Chico Climate & Monthly Temperature Overview – United States

Summer

Chico experiences warm and dry summers with average temperatures ranging from the mid-80s to low 90s Fahrenheit. The hottest months are July and August, when temperatures can reach into the triple digits. Rainfall is scarce during the summer months, making it an ideal time for outdoor activities such as swimming, hiking, and biking. The lack of humidity also makes the heat more bearable. However, it’s important to stay hydrated and protect yourself from the sun during the summer months in Chico.

Winter

Winters in Chico are mild compared to other parts of the United States. Average temperatures range from the low 40s to mid-50s Fahrenheit. Rainfall is more common during the winter months, and occasionally the city experiences snowfall. However, snow typically melts within a few hours or days. Chico is generally a sunny city, even in the winter. However, it’s a good idea to have a jacket or sweater handy for those chilly mornings and evenings.

Yearly Average Temperature

The average annual temperature in Chico, United States, is approximately 59.7°F (15.4°C). The city experiences a Mediterranean climate, characterized by warm, dry summers and mild, wet winters. The warmest months are July and August, with average temperatures ranging from 74.8°F (23.8°C) to 88°F (31.1°C). The coldest months are December and January, with average temperatures from 43.6°F (6.4°C) to 48.8°F (9.3°C).

Seasonal Variations

Chico’s seasonal variations are distinct. Summers are hot and dry, with little to no precipitation. The average high temperature in July and August is 96.2°F (35.7°C), while the average low is 63.4°F (17.4°C). Winters, on the other hand, are mild and wet. The average high temperature in December and January is 55.1°F (12.8°C), while the average low is 37.6°F (3°C). Precipitation is concentrated during the winter months, with an average of 25.4 inches (64.5 cm) falling annually.

Cloud Cover in Chico, United States

Chico, California experiences varying cloud cover throughout the year. During the summer months (June-August), the skies are typically clear, with only occasional cloudy days. The average cloud cover during this period is around 20%. In contrast, the winter months (December-February) bring increased cloudiness, with an average of around 60% of the sky being covered by clouds. Cloud cover during the spring and fall months (March-May and September-November) is more moderate, with an average of around 40%.

Types of Clouds in Chico, United States

The types of clouds observed in Chico vary depending on the season and weather conditions. During the summer, fair-weather clouds, such as cumulus and cirrus clouds, are common. These clouds are typically white and puffy or thin and wispy, respectively. In the winter, more overcast skies are common, with stratus and altostratus clouds covering large portions of the sky. These clouds can lead to drizzle or rain. During thunderstorms, cumulonimbus clouds can form, bringing heavy rain, thunder, and lightning.

Precipitation Patterns

Chico experiences a Mediterranean climate, characterized by hot, dry summers and mild, wet winters. The majority of precipitation falls during the winter months, with the average annual precipitation being around 26 inches (66 cm). The wettest month is December, with an average rainfall of 5.3 inches (13.5 cm). During the summer months, precipitation is scarce, with July and August typically receiving less than 0.5 inches (1.3 cm) of rain each.

Seasonal Variations

The seasonal variation in precipitation is driven by the movement of the jet stream. During the winter months, the jet stream shifts southward, allowing storm systems to track across California and bring precipitation to Chico. As the jet stream moves northward in the spring, storm systems become less frequent, and precipitation decreases. By the summer months, the jet stream is positioned far to the north, and Chico experiences hot, dry weather with little to no precipitation.

Variation in Rainfall in Chico

Rainfall patterns in Chico exhibit significant variability. The city experiences a Mediterranean climate with dry, warm summers and cool, wet winters. During the summer months, rainfall is scarce, with an average of only 0.03 inches (0.76 mm) per month. In contrast, the wet season, which spans from October to May, brings the majority of Chico’s annual precipitation. This precipitation is often associated with storms originating in the Pacific Ocean, which bring heavy downpours and contribute to the area’s lush vegetation and agricultural productivity.

Factors Influencing Rainfall Variability

The variation in rainfall in Chico is attributed to several factors. The city’s location within the rain shadow of the Sierra Nevada mountains plays a role. As moist air from the Pacific Ocean rises over the mountains, it cools and condenses, releasing its moisture as rain on the western slopes. However, as the air continues to travel eastward, it warms and dries, resulting in reduced precipitation in Chico. Additionally, the presence of the Pacific High-pressure System off the coast during the summer months further limits rainfall by blocking incoming moisture. The frequency and intensity of El Niño and La Niña events in the Pacific Ocean also influence rainfall patterns in Chico. El Niño events typically bring increased rainfall, while La Niña events are associated with drier conditions.

Average Annual Snowfall

Chico, California is located in the northern part of the state, in the Sacramento Valley. The city has a Mediterranean climate, with hot, dry summers and mild, wet winters. Snowfall is rare in Chico, but it does occur occasionally. The average annual snowfall in Chico is less than 1 inch.

Historical Snowfall Events

The most snowfall ever recorded in Chico was 6.5 inches, which fell in February 1976. This was a particularly cold and snowy winter for Chico, and the city experienced several days of heavy snowfall. In recent years, snowfall in Chico has been even more rare. The last time Chico received measurable snowfall was in February 2019, when the city received 0.5 inches of snow.

Average Monthly Temperatures in Chico

Chico, California, enjoys a Mediterranean climate characterized by warm, dry summers and mild, wet winters. The average monthly temperature in Chico ranges from a low of 43.5°F (6.4°C) in January to a high of 97.9°F (36.6°C) in July. During the summer months, temperatures can reach up to 110°F (43°C), while winter nights can drop to freezing temperatures.

Precipitation Patterns in Chico

Chico receives an average of 26 inches (66 cm) of rain per year, most of which falls during the winter months. The wettest month is January, with an average of 5.2 inches (13.2 cm) of rain, while the driest month is July, with an average of 0.1 inches (0.2 cm) of rain. Chico also experiences occasional snowfall during the winter months, although it typically melts quickly.

Moonrise and Moonset Times

In Chico, California, the moon’s rising and setting times vary throughout the month. The moonrise time is typically between 4:00 PM and 7:00 PM, while the moonset time is usually between 5:00 AM and 8:00 AM. However, these times can vary by up to an hour or more, depending on the phase of the moon and the time of year. During the full moon, for example, the moon rises and sets at roughly the same time each day. In contrast, during the new moon, the moon is not visible from Earth, as it is located between the Earth and the Sun.

Moon Phase Calendar

The moon goes through different phases as it orbits the Earth. These phases are determined by the relative position of the moon, Earth, and Sun. The moon’s phases include new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent. In Chico, the moon’s phase changes approximately every 29.5 days, which is the time it takes for the moon to complete one orbit around the Earth. The moon’s phase can affect the visibility and brightness of the moon in the night sky. For example, during a full moon, the moon is fully illuminated and is the most visible in the night sky. In contrast, during a new moon, the moon is not visible from Earth as it is completely covered by the Earth’s shadow.

Average Humidity Levels

Chico, California, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. The city’s average relative humidity ranges from 50% in the early morning hours to 70% in the late afternoon during the summer months. In the winter, humidity levels tend to be higher, with an average of 80% in the early mornings and 90% in the late evenings. These elevated humidity levels during the winter months are a result of frequent precipitation and fog.

Seasonal Variations

Seasonal variations in humidity are pronounced in Chico. During the summer months, the city experiences low humidity levels due to the prevailing dry offshore winds. The average relative humidity in July and August is around 45%, creating a warm and arid environment. In contrast, the winter months witness high humidity levels as a consequence of frequent storms, bringing moisture from the Pacific Ocean. The average relative humidity in December and January often exceeds 90%, creating a damp and chilly atmosphere.

Average Wind Speed in Chico

Chico experiences moderate winds throughout the year, with an average speed of around 10 miles per hour (16 kilometers per hour). During the spring and summer months, the wind tends to be stronger, with average speeds ranging from 12 to 15 miles per hour (19 to 24 kilometers per hour). In the fall and winter, the wind speeds decrease slightly, averaging between 8 and 12 miles per hour (13 to 19 kilometers per hour).

Direction of Prevailing Winds

The prevailing wind direction in Chico is from the west-northwest, meaning that winds most often blow from that direction. This pattern is influenced by the region’s geography and the larger-scale atmospheric circulation. During the summer months, the winds in Chico are typically stronger and blow from the northwest due to the influence of the North Pacific High pressure system. In the winter, the winds become more variable and can come from various directions.

Spring (April-May):

The springtime in Chico is a delightful season to visit, characterized by blooming flowers, mild temperatures, and pleasant breezes. The average high temperature hovers around 75°F (24°C), making it ideal for outdoor activities. The city comes alive with vibrant colors as poppies, lupines, and wildflowers blanket the surrounding hillsides. Visitors can enjoy picturesque hikes or bike rides through the Bidwell Park, with its lush greenery and abundant birdlife.

Summer (June-August):

Chico’s summers offer a warm and sunny experience, with average high temperatures reaching 90°F (32°C). While the heat can be intense during the day, the evenings bring a refreshing drop in temperature. This time of year is perfect for swimming, fishing, or boating on Lake Oroville, just a short drive east of the city. The Chico Creek Nature Center provides a tranquil oasis for nature lovers, where they can explore the creekside trails and spot local wildlife.

Solar Potential and Installations:

Chico, California, boasts exceptional solar potential due to its abundant sunshine. The city’s location in the Central Valley allows for over 300 days of sunshine annually, making solar energy a viable and cost-effective option for residents. As a result, there has been a surge in solar installations in recent years. Many homeowners and businesses have embraced photovoltaic (PV) systems to generate clean, renewable energy. The city’s progressive policies, such as financial incentives and streamlined permitting processes, have further encouraged solar adoption.

Benefits and Impact:

The adoption of solar energy in Chico has numerous benefits. It reduces the city’s carbon footprint by displacing fossil fuels and promoting clean energy sources. Solar panels generate electricity without releasing harmful emissions, contributing to improved air quality and mitigating climate change. Moreover, solar installations provide cost savings to homeowners and businesses alike. By generating their own electricity, residents can reduce their energy bills and become more energy-independent. The widespread use of solar energy also stimulates local jobs and economic growth, as it creates opportunities for solar installers, suppliers, and other related businesses.

Elevation and Slopes

Chico’s topography is characterized by its relatively flat terrain, with an average elevation of around 180 feet above sea level. The lowest point in the city lies near the Sacramento River at an elevation of approximately 140 feet, while the highest point is in the hills north of Chico, reaching over 400 feet. The terrain gradually slopes upward from the Sacramento River towards the foothills of the Sierra Nevada mountains, creating gentle hills and open valleys.

River Channels and Wetlands

The Sacramento River, the largest river in California, meanders through the western part of Chico. Its course has shaped the topography of the region, creating natural levees and floodplains along its banks. Additionally, numerous creeks and streams flow through the city, including Big Chico Creek and Little Chico Creek. These waterways have formed a network of river channels and wetlands, providing diverse habitats for wildlife and supporting recreational activities such as boating and fishing. The presence of these watercourses has also influenced the city’s development, with areas along the river historically used for agriculture and industry.

Chico Municipal Airport (CIC)

Chico Municipal Airport (CIC) is the closest airport to Chico, California, United States. It is located approximately 5 miles (8 kilometers) north of the city center. CIC is a general aviation airport that offers a variety of services, including scheduled commercial flights, charter flights, and private aircraft operations. The airport is served by United Express, which provides daily flights to San Francisco International Airport (SFO).

Other Nearby Airports

In addition to Chico Municipal Airport, there are several other airports within a reasonable driving distance of Chico. These airports include:

• Sacramento International Airport (SMF): Located approximately 85 miles (137 kilometers) south of Chico, SMF is the largest airport in the region and offers a wide range of domestic and international flights.
• Merced Regional Airport (MCE): Located approximately 120 miles (193 kilometers) south of Chico, MCE is a smaller airport that offers limited commercial service to destinations within California.
• Redding Municipal Airport (RDD): Located approximately 130 miles (209 kilometers) north of Chico, RDD is a small airport that offers commercial service to San Francisco and Los Angeles.

Arts and Culture

Chico boasts a vibrant arts and culture scene that caters to diverse interests. The Chico Museum features captivating exhibits on local history, art, and culture, while the Gateway Science Museum ignites curiosity with interactive science displays. The Chico City Council Chamber captivates with its stunning architecture and intricate murals. Performing arts enthusiasts delight in the Butte College Center for the Arts, offering a wide array of theater, music, and dance performances. The Senator Theatre, a historic landmark, showcases classic and independent films.

Outdoor Recreation

Chico offers an abundance of opportunities for outdoor recreation amid its picturesque natural surroundings. Bidwell Park, a sprawling urban park along the Sacramento River, beckons with hiking trails, picnic areas, and a vibrant arboretum. The Sacramento River Trail invites bikers and walkers to explore the riverfront, while the Lindo Channel provides a serene setting for kayaking and fishing. Chico State University’s expansive campus features lush green spaces and recreational facilities, including a state-of-the-art recreation center. Nearby Lake Oroville offers ample opportunities for water sports, boating, and camping.