Coeur d’Alene Climate & Monthly Temperature Overview – United States

Summer in Coeur d’Alene

Coeur d’Alene experiences a warm and sunny summer, with average temperatures ranging from 60°F to 85°F (16°C to 29°C). The warmest months are July and August, when temperatures often soar above 90°F (32°C). Humidity levels are generally low, making the heat feel less oppressive. Precipitation is relatively scarce during the summer, with only about 2 inches of rainfall per month. This combination of warm temperatures and low humidity makes summer an ideal time to enjoy outdoor activities such as swimming, boating, and hiking.

Winter in Coeur d’Alene

Winters in Coeur d’Alene are cold and snowy, with average temperatures ranging from 20°F to 40°F (-7°C to 4°C). The coldest month is January, when temperatures can drop as low as 10°F (-12°C). Snowfall is common during the winter months, with an average of 12 inches of snow per month. Blizzard conditions are rare, but heavy snowfalls can occur occasionally. Despite the cold weather, Coeur d’Alene remains a popular destination for winter sports enthusiasts, with several ski resorts located within a short drive of the city.

Summer Temperatures

Coeur d’Alene experiences warm and pleasant summers, with average temperatures ranging from the mid-60s to low 80s Fahrenheit (18-28°C). The warmest months are July and August, with average high temperatures hovering around 80°F (27°C). During these months, it is not uncommon for temperatures to reach into the mid-80s (29°C) or even low 90s (32°C) on occasion. Nights are typically cool, with temperatures dropping into the mid-50s (13°C) on average.

Winter Temperatures

Winters in Coeur d’Alene can be cold and snowy, with average temperatures ranging from the low 20s to mid-30s Fahrenheit (-6 to 2°C). The coldest months are December and January, with average high temperatures hovering around 30°F (-1°C). During these months, it is not uncommon for temperatures to dip below freezing, sometimes reaching into the single digits or even negative temperatures. Nights are typically much colder, with temperatures dropping into the mid-teens (9°C) on average. Although snow is common in Coeur d’Alene during the winter months, it typically does not accumulate to significant depths and tends to melt away quickly.

Types of Clouds Observed in Coeur d’Alene, United States

Coeur d’Alene, situated in northern Idaho, experiences diverse cloud formations due to its location near the Pacific Ocean and the Rocky Mountains. Cumulus clouds are commonly observed, characterized by their puffy and cotton-like appearance. During fair weather, these clouds often resemble a flock of sheep grazing in the sky. Cirrus clouds, on the other hand, are wispy and thin, made of ice crystals. They often indicate the presence of high-altitude atmospheric disturbances. As the sun sets, stratus clouds may form, creating a blanket of gray or white clouds that can obscure the sun’s glow.

Impact of Clouds on Weather and Climate

Clouds play a significant role in shaping the weather and climate of Coeur d’Alene. Cirrus clouds generally allow sunlight to penetrate, having minimal impact on surface temperatures. Cumulus clouds, however, can provide shade and reduce temperatures on hot days. Stratus clouds, by contrast, trap heat, leading to milder night temperatures. Clouds also affect precipitation. Cumulonimbus clouds can produce heavy rainfall, even thunderstorms, while cirrus clouds rarely produce precipitation. Understanding cloud formations and their associated weather patterns is crucial for predicting and preparing for weather conditions in Coeur d’Alene.

Average Precipitation

Coeur d’Alene, located in northern Idaho, United States, receives an average annual precipitation of approximately 25 inches (64 centimeters). This precipitation is fairly evenly distributed throughout the year, with slightly drier months occurring during the summer. The wettest months are typically November and December, when the area experiences an average of around 3 inches (7.6 centimeters) of precipitation each. In contrast, the driest month is July, receiving an average of just under 1 inch (2.5 centimeters) of rainfall.

Seasonal Variations

The precipitation patterns in Coeur d’Alene are heavily influenced by the city’s location. Nestled in a valley between the Bitterroot Mountains and the Coeur d’Alene Mountains, the area is subject to both Pacific and continental air masses. During the winter months, the Pacific air masses bring moisture from the west, resulting in increased precipitation. This moisture often falls as snow, with Coeur d’Alene receiving an average of around 30 inches (76 centimeters) of snowfall annually. In the summer, the continental air masses dominate, bringing drier conditions and less precipitation.

Precipitation Patterns

Coeur d’Alene, United States, experiences a humid continental climate with significant seasonal rainfall patterns. Winter months (November to March) tend to be the wettest, with average monthly precipitation ranging from 2 to 3 inches (5 to 8 centimeters). During this period, heavy snowfall can occur, particularly at higher elevations.

In contrast, summer months (June to August) are typically the driest, with average monthly precipitation below 1 inch (2.5 centimeters). However, scattered thunderstorms can bring occasional showers or downpours during these months. Spring and fall months (April, May, September, and October) typically exhibit moderate precipitation levels, with average monthly rainfall around 1.5 to 2.5 inches (4 to 6 centimeters).

Annual Snowfall in Coeur d’Alene

Coeur d’Alene, Idaho, experiences moderate snowfall during the winter months. On average, the city receives approximately 25 inches (63.5 centimeters) of snow annually. Snowfall typically begins in November and lasts through March, with the heaviest snowfall occurring in January and February. During these months, it is not uncommon for Coeur d’Alene to receive several inches of snow at a time, leading to snow accumulation on roads and sidewalks. While snowfall can impact daily life in Coeur d’Alene, it also provides opportunities for winter recreation, such as skiing, snowboarding, and snowshoeing.

Impact of Snowfall on Coeur d’Alene

Snowfall can have both positive and negative impacts on Coeur d’Alene. On the one hand, snow can support local businesses that cater to winter sports enthusiasts and contribute to the city’s tourism industry. On the other hand, snowfall can lead to hazardous driving conditions, disrupt travel plans, and increase the risk of accidents. To mitigate these negative effects, the city implements snow removal and deicing measures to ensure the safety of residents and visitors during the winter months. Additionally, snowfall can provide benefits to the local ecosystem, as it replenishes water sources and provides insulation for wildlife during the coldest months of the year.

Current Conditions

The current weather conditions in Coeur d’Alene, United States are partly sunny with a temperature of 32 degrees Fahrenheit (0 degrees Celsius). The humidity is 70%, and the wind is blowing from the west at 10 miles per hour (16 kilometers per hour). The air quality is good.

Forecast

The forecast for the next few days is for partly sunny skies and high temperatures in the mid-30s Fahrenheit (0-2 degrees Celsius). Nighttime lows will be in the low 20s Fahrenheit (-5 to -6 degrees Celsius). There is a chance of rain on Friday, with the heaviest rain expected in the evening. The weekend will be mostly dry, with sunny skies and high temperatures in the mid-30s Fahrenheit (0-2 degrees Celsius).

Moonrise and Moonset Times

In Coeur d’Alene, United States, the moonrise and moonset times vary throughout the month and year. The moon typically rises in the east and sets in the west, and the exact time of moonrise and moonset can be affected by factors such as the time of year, the phase of the moon, and the location of the observer.

To find the specific moonrise and moonset times for a particular date and location, it is recommended to use an online moon calculator or consult a local almanac. These resources can provide precise information on the timing of moonrise and moonset, allowing you to plan your activities accordingly, such as moonlit walks or stargazing sessions.

Phases of the Moon

The moon goes through different phases as it orbits the Earth, and each phase offers a unique appearance in the sky. The main phases of the moon are:

  • New Moon: When the moon is between the Earth and the sun, it is not visible from Earth.
  • Waxing Crescent Moon: As the moon moves away from the sun, a thin crescent shape becomes visible.
  • First Quarter Moon: Half of the moon is illuminated, appearing as a half-circle.
  • Waxing Gibbous Moon: More than half of the moon is illuminated, and it appears as a growing hump.
  • Full Moon: The entire surface of the moon is illuminated, making it the brightest and most visible phase.
  • Waning Gibbous Moon: The illuminated portion of the moon begins to decrease.
  • Third Quarter Moon: Half of the moon is illuminated again, but this time it appears as a half-circle facing the opposite direction from the First Quarter Moon.
  • Waning Crescent Moon: The crescent shape of the moon reappears, becoming thinner as the moon continues to orbit.

Seasonal Humidity Patterns

Coeur d’Alene, located in the northwest United States, experiences fluctuating humidity levels throughout the year. During the dry summer months (June-September), humidity typically remains low, ranging between 30% and 50%. This is due to the influence of the Pacific High, which brings dry, easterly winds to the region. As autumn approaches, humidity levels gradually increase due to cooler temperatures and higher precipitation.

Extreme Humidity Conditions

While humidity in Coeur d’Alene is generally moderate, there are occasional episodes of extreme humidity. During periods of heat or precipitation, humidity can surge to upwards of 80%, creating an uncomfortable and muggy environment. These conditions are most common during the summer months, particularly during extended periods of high pressure. Conversely, during the winter months (December-February), humidity levels can drop significantly, reaching as low as 20%. This is attributed to the cold, dry air masses that dominate the region during this time of year.

Wind Speeds in Coeur d’Alene

Coeur d’Alene experiences moderate wind speeds throughout the year, with an average annual wind speed of around 9 mph. During the spring and summer months, prevailing winds from the west and southwest bring in warm air, leading to slightly higher wind speeds. These winds often range from 10 to 15 mph, creating a cooling breeze on warm afternoons.

Seasonal Wind Patterns

Wind patterns in Coeur d’Alene are influenced by the region’s topography and position within the Pacific Northwest. In the fall and winter months, winds shift from the west to the northwest, bringing in moisture from the Pacific Ocean. This can result in increased wind speeds, especially during storms or heavy precipitation events. During the winter, winds can occasionally exceed 20 mph, particularly when accompanied by strong cold fronts or high-pressure systems.

Spring (March – May):

Spring in Coeur d’Alene offers a picturesque awakening from winter’s embrace. As the snow melts and temperatures rise, the city springs to life with vibrant colors. The verdant hillsides are adorned with wildflowers, creating a vibrant tapestry that sets the perfect backdrop for outdoor activities. Hiking, biking, and golfing enthusiasts can enjoy the warm weather and stunning scenery. The pristine Lake Coeur d’Alene invites boaters and swimmers to its azure waters, while the vibrant downtown area buzzes with lively events and festivals. The pleasant spring climate provides an ideal balance for exploration and relaxation.

Summer (June – August):

Summer in Coeur d’Alene is a time of endless sunshine and balmy nights. With temperatures hovering in the 80s, it’s the perfect season for water-based activities. Lake Coeur d’Alene transforms into a playground for boaters, kayakers, and swimmers, while the sandy shores offer prime spots for sunbathing and relaxation. The city’s parks and gardens burst forth with colorful blooms, creating a fragrant and visually stunning ambiance. Summer evenings come alive with live music at the Coeur d’Alene Resort and the Lakeside Summer Theatre, while the farmers’ market offers fresh produce and local delicacies.

Solar Irradiation and Potential in Coeur d’Alene

Coeur d’Alene, located in northern Idaho, United States, receives a moderate amount of solar irradiance throughout the year. The city’s average daily solar insolation ranges from 3.5 to 5.5 peak sun hours, with the highest levels occurring during the summer months. This solar potential makes Coeur d’Alene a suitable location for the installation of solar photovoltaic (PV) systems.

Despite the moderate solar resources, Coeur d’Alene faces challenges in maximizing its solar energy potential. The city experiences significant snowfall during the winter months, which can affect the performance of PV systems. Additionally, the city’s mountainous terrain can limit the amount of available rooftop space for solar panels. Nevertheless, carefully planned and well-designed solar systems can effectively harness the available solar energy in Coeur d’Alene.

General Topography

Coeur d’Alene, Idaho, is nestled amidst a beautiful and diverse landscape characterized by a combination of mountains, forests, and lakes. The city lies at the northern end of the Rocky Mountains, where the Cabinet Mountains and Bitterroot Mountains merge. The terrain is generally mountainous with numerous peaks and ridges surrounding the city. The highest elevation within the city limits is 2,633 feet at the summit of Mount Spokane, which offers panoramic views of the surrounding area.

Lakes and Rivers

Coeur d’Alene is renowned for its numerous scenic lakes, the largest and most prominent of which is Lake Coeur d’Alene. This 30-mile-long lake is renowned for its pristine waters, numerous islands, and stunning shoreline views. Other notable lakes in the area include Blue Lake, Hidden Lake, and Fernan Lake. The city is also intersected by several rivers, including the Spokane River and the Coeur d’Alene River. These waterways provide opportunities for fishing, boating, and other recreational activities, further enhancing the city’s natural beauty.

Coeur d’Alene Airport (COE)

Coeur d’Alene Airport (COE) is the primary airport serving the city of Coeur d’Alene, Idaho, and the surrounding area. It is located approximately 7 miles (11 kilometers) east of the city center on the shores of Lake Coeur d’Alene. COE is a regional airport with scheduled and charter flights to several destinations in the Western United States. The airport is served by Delta Air Lines, Alaska Airlines, United Airlines, and Allegiant Air. Major destinations include Seattle, Portland, Denver, and Las Vegas. The airport has a single runway (10/28) that is 7,000 feet (2,134 meters) long. COE also has a general aviation terminal and is home to several fixed-base operators.

Other Nearby Airports

In addition to Coeur d’Alene Airport, there are several other airports within a reasonable driving distance of Coeur d’Alene. These include:

  • Spokane International Airport (GEG), located approximately 30 miles (48 kilometers) west of Coeur d’Alene. GEG is a larger airport with more frequent service and a wider variety of destinations. It is a major hub for Alaska Airlines and Delta Air Lines.
  • Felts Field Airport (SFF), located approximately 20 miles (32 kilometers) southwest of Coeur d’Alene in Spokane Valley. SFF is a smaller airport with primarily general aviation traffic. However, it does have some scheduled and charter flights to regional destinations.
  • Sandpoint Airport (SZT), located approximately 50 miles (80 kilometers) north of Coeur d’Alene. SZT is a small airport with limited scheduled service. It is primarily used for general aviation and recreational flying.

History and Culture

Coeur d’Alene’s history is deeply intertwined with the Coeur d’Alene Native American tribe, who have resided in the area for centuries. The city’s name itself translates to “Heart of the Awl,” a reference to the tribe’s use of a sharp tool made from elk horn. In the 19th century, the arrival of European settlers brought mining and logging to the region, contributing to the city’s growth. Coeur d’Alene is also home to the Fort Sherman Military Museum, which traces the city’s military history from its founding as a frontier outpost to its role in World War II.

Attractions and Activities

Coeur d’Alene offers a diverse range of attractions for visitors. The city is situated on the shores of Lake Coeur d’Alene, a pristine alpine lake that provides opportunities for boating, fishing, and swimming. The scenic Coeur d’Alene Resort Golf Course, surrounded by towering pines and panoramic lake views, is a popular destination for golfers. Downtown Coeur d’Alene features charming shops, art galleries, and restaurants, while Silverwood Theme Park, located just west of the city, offers amusement rides, live shows, and a waterpark. The city also hosts numerous festivals and events throughout the year, including the Kootenai County Fair and the Lake Coeur d’Alene Symphony Season.