Scottsdale Climate & Monthly Temperature Overview – United States

Average Weather

Scottsdale, Arizona enjoys a warm and sunny climate year-round, with an average temperature of 72°F (22°C). Summers are hot and dry, with average high temperatures in the mid-90s (°F) during the warmest months. The winter months are mild, with average low temperatures in the mid-40s (°F). Precipitation is scarce throughout the year, with an average annual rainfall of just over 8 inches.

Climate

Scottsdale’s desert climate is characterized by hot, dry summers and mild, sunny winters. The city experiences an average of 300 sunny days per year, making it a popular destination for outdoor recreation and relaxation. The lack of humidity, even during the summer months, makes the heat more tolerable. However, the extreme heat can be dangerous, especially for visitors unaccustomed to desert climates. It is crucial to stay hydrated and avoid prolonged exposure to the sun during the hottest hours of the day.

Average Annual Temperature

Scottsdale, Arizona, enjoys a warm desert climate, with an average annual temperature hovering around 70°F (21°C). Summer temperatures typically range from 75°F (24°C) in May to a scorching 107°F (42°C) in July. During these months, the heat can be intense, with little respite at night. However, Scottsdale also experiences a distinct monsoon season from July to September, bringing occasional downpours that can temporarily cool the air.

Seasonal Variations

Winter temperatures in Scottsdale are mild, with average daily highs in the low 60s Fahrenheit (16-17°C) and lows in the upper 30s Fahrenheit (3-4°C). The city rarely experiences freezing temperatures, making outdoor activities enjoyable throughout the year. Spring and fall are pleasant, with average temperatures ranging from 55°F (13°C) to 80°F (27°C). This makes Scottsdale an ideal destination for outdoor recreation, with hiking, biking, and golf being popular activities during these seasons.

Cloud Coverage

Scottsdale experiences a wide range of cloud coverage throughout the year. During the summer months (June-August), cloud cover is typically minimal, with clear skies and abundant sunshine. The average daily sunshine duration is over 11 hours during this period. However, the monsoon season (July-September) brings with it intermittent thunderstorms and increased cloudiness, often resulting in dramatic cloud formations and brief but heavy rainfall.

Cloud Types

The cloud types observed in Scottsdale vary based on the season and weather conditions. Cumulus clouds are common during the summer, characterized by their fluffy, cotton-like appearance. Cirrus clouds, which are thin, wispy clouds composed of ice crystals, are also frequently visible. During the monsoon season, thunderstorms can produce towering cumulonimbus clouds, which can lead to heavy rainfall, lightning, and thunder. Additionally, low-lying stratus clouds can bring overcast skies and drizzle during the cooler months.

Annual Precipitation

Scottsdale, Arizona experiences its highest rainfall during the summer monsoon season, which typically lasts from July to September. During this period, heavy rainfall events can bring significant amounts of precipitation, often in the form of short-lived, intense thunderstorms. However, the total annual precipitation in Scottsdale is relatively low, averaging around 9 inches (23 centimeters) per year.

The wettest month in Scottsdale is typically August, when rainfall averages around 2.5 inches (6.35 centimeters). The driest months are May and June, when precipitation typically drops below 0.5 inches (1.27 centimeters). Despite the low annual rainfall, Scottsdale’s desert climate is characterized by occasional heavy rainfall events, which can lead to flash floods and other hazards.

Average Rainfall

Scottsdale, located in the Sonoran Desert, experiences minimal rainfall throughout the year. The city receives an average of 9.5 inches (241 mm) of precipitation annually, primarily concentrated in two distinct seasons. The summer monsoon season, typically occurring from mid-June to late September, brings occasional thunderstorms and heavy downpours. During this period, Scottsdale receives approximately 4 inches (102 mm) of rain. The winter season, from December to February, brings occasional light rain associated with Pacific storms. Annual rainfall varies significantly from year to year, with some years receiving as much as 16 inches (406 mm) and others as little as 3 inches (76 mm).

Extreme Rainfall Events

While average rainfall in Scottsdale is relatively low, the city is prone to occasional heavy downpours. These intense storms can rapidly accumulate significant amounts of water, leading to flash flooding. The most severe rainfall event on record occurred in September 2014 when a single storm dropped over 4 inches (102 mm) of rain in less than two hours. This torrential downpour resulted in widespread flooding, damaging roads, homes, and businesses. In addition to flash floods, Scottsdale can also experience severe thunderstorms with strong winds and hail. These storms can occur any time of year but are most common during the summer monsoon season.

Historical Snowfall Patterns

Snowfall in Scottsdale, Arizona, is a rare occurrence due to the city’s desert climate. However, historical records indicate that snowfall has occurred periodically, despite its infrequency. The National Weather Service records show that measurable snowfall, defined as snow accumulation of at least 0.1 inches, has been recorded in Scottsdale only a handful of times since records began in the late 1800s.

Notable Snowfall Events

The most significant snowfall event in Scottsdale’s history occurred on December 20, 1937, when approximately 6 inches of snow accumulated. This event is known locally as the “Great Snowfall of 1937.” Another notable snowfall occurred on January 16, 1967, when 3.5 inches of snow fell. These exceptional snowfall events left a lasting memory for the residents of Scottsdale and highlighted the remarkable weather phenomena that can occur even in the warmest and driest of climates.

Average Sunshine Duration

Scottsdale, Arizona, is renowned for its abundant sunshine throughout the year. On average, the city receives over 330 days of sunshine annually, with an average of 10.5 sunshine hours per day. This exceptional sunshine duration is attributed to its location in the Sonoran Desert, characterized by low humidity levels and clear skies. The relatively low elevation (1,224 feet) also contributes to the reduced atmospheric scattering of sunlight.

Seasonal Variations of Sunshine

The amount of sunshine in Scottsdale varies slightly depending on the season. During the summer months (June through August), the city experiences its peak sunshine duration, with an average of over 13 hours of sunlight per day. This is due to the longer days and higher sun angles during this time. In contrast, the winter months (December through February) have the shortest sunshine duration, averaging around 9 hours of sunlight per day. Despite this seasonal variation, Scottsdale maintains a consistently high level of sunshine throughout the year, making it an attractive destination for sun-seekers and outdoor enthusiasts.

The Stylish Ambiance

Moon Scottsdale is a chic and upscale restaurant located in the heart of Scottsdale, Arizona. The restaurant is known for its modern design, vibrant atmosphere, and creative cuisine. The interior of the restaurant is stylish and sophisticated, with dim lighting, plush seating, and a sleek bar. The outdoor patio is equally inviting, with comfortable seating, fire pits, and stunning views of the surrounding cityscape.

Inspired Cuisine

The menu at Moon Scottsdale is a celebration of contemporary American cuisine, with a focus on fresh, seasonal ingredients. The restaurant offers a diverse range of dishes, including small plates, salads, entrees, and desserts. The signature dishes include the roasted bone marrow with grilled bread, the roasted beet salad with goat cheese and walnuts, and the grilled salmon with lemon-herb butter. The restaurant also offers an extensive wine list, featuring a variety of domestic and international selections.

Factors Influencing Humidity

Scottsdale’s arid climate is influenced by several factors, including its location in the Sonoran Desert. The desert’s topography and lack of significant water bodies contribute to low humidity levels throughout the year. Additionally, prevailing winds from the west typically carry dry air from the Pacific Ocean, further reducing humidity.

Seasonal Variations

Humidity in Scottsdale varies slightly throughout the year. During the winter months (November-April), humidity levels tend to be lower, with average relative humidity ranging from 35% to 45%. As temperatures rise during the summer months (May-October), humidity levels increase slightly, with average relative humidity reaching 50% to 60%. During occasional monsoon storms, humidity can soar temporarily, creating periods of high humidity.

Historical Wind Patterns

Scottsdale, located in the heart of the Sonoran Desert, experiences generally calm wind conditions throughout the year. The average wind speed is typically below 10 mph, with a prevailing south-southwesterly direction. During the spring and summer months (April-September), the prevailing wind direction shifts slightly to the west-southwest as the region’s distinctive monsoon season brings increased humidity and occasional afternoon thunderstorms. These storms can produce strong gusts of wind, but their duration is typically short-lived.

Seasonal Variations

Winter is the windiest season in Scottsdale, with an average wind speed of 9 mph. The prevailing wind direction during this time remains south-southwesterly, bringing cooler air from the Pacific Ocean to the desert. During the summer months (June-August), the average wind speed drops to its lowest point, around 6 mph, as the region experiences more stagnant air conditions. The prevailing wind direction during this period shifts slightly to the west as the monsoon season establishes.

Spring (March-May):

Spring in Scottsdale presents a vibrant and picturesque landscape, with the desert blooming in a kaleidoscope of wildflowers. The average temperature during these months ranges from 65°F (18°C) to 85°F (29°C), making it ideal for outdoor activities. Whether you prefer hiking amidst the colorful blooms in McDowell Sonoran Preserve or exploring the botanical wonders at Desert Botanical Garden, spring is the perfect time to embrace Scottsdale’s natural beauty. Furthermore, this season offers pleasantly warm days and cool evenings, creating a comfortable and refreshing atmosphere.

Fall (September-November):

As summer transitions into fall, the temperatures in Scottsdale become milder, making it an excellent time to enjoy the city’s outdoor attractions. The average temperature during fall ranges from 60°F (16°C) to 80°F (27°C), providing a comfortable respite from the summer heat. This season is also known for its breathtaking sunsets that paint the sky in hues of orange, pink, and purple. Scottsdale’s hiking trails become less crowded, allowing for a serene experience amidst the vibrant desert landscapes. Additionally, the fall months offer a variety of festivals and events, such as the Scottsdale Arts Festival and the Barrett-Jackson Collector Car Auction, attracting visitors from around the country.

Solar Energy Potential

Scottsdale enjoys abundant sunshine throughout the year, making it an ideal location for solar energy generation. The city receives an average of 320 days of sunshine annually, with an average daily solar irradiation of over 5.5 kilowatt-hours per square meter. This high solar resource provides a significant opportunity for Scottsdale to reduce its carbon footprint and transition to renewable energy sources.

Solar Energy Initiatives

Scottsdale is committed to promoting solar energy through various initiatives. The city offers financial incentives, such as rebates and property tax exemptions, to encourage homeowners and businesses to install solar panels. Additionally, Scottsdale partners with local utilities to implement community solar programs, allowing residents who may not be able to install rooftop panels to subscribe to a shared solar array. These programs provide access to clean, affordable solar energy to a wider segment of the population. The city also supports the development of large-scale solar projects through its Renewable Energy Plan, which aims to source 100% of its electricity from renewable sources by 2030.

Elevation and Slopes

Scottsdale, Arizona, lies in the Sonoran Desert, characterized by its rugged topography and significant elevation changes. The city’s elevation ranges from approximately 1,100 feet above sea level in the lower areas to over 2,400 feet in its mountainous regions. These variations create a dynamic landscape, marked by steep slopes and scenic vistas. The McDowell Mountains, located to the northeast of Scottsdale, are the city’s most prominent geographical feature, with peaks reaching over 4,000 feet. The rugged terrain provides opportunities for hiking, rock climbing, and other outdoor activities.

Canyons and Drainage Patterns

Scottsdale’s topography is shaped by several canyons and washes that drain water from the McDowell Mountains. The largest of these is the Shea Wash, which flows through the western part of the city. Canyons, such as the Lost Dog Wash and Cholla Trail Canyon, have been carved by centuries of erosion and contain unique ecosystems that support diverse flora and fauna. The city’s drainage patterns play a crucial role in managing stormwater runoff, reducing flood risks, and preserving the natural environment. The washes and canyons provide habitat for native plants and animals, enhancing the overall biodiversity of Scottsdale.

Phoenix Sky Harbor International Airport (PHX)

Phoenix Sky Harbor International Airport (PHX) is the nearest airport to Scottsdale, United States, located approximately 10 miles (16 kilometers) northeast of the city center. It is the largest airport in Arizona and a major hub for Southwest Airlines. PHX features five terminals and offers a wide range of domestic and international flights. The airport is well-connected to Scottsdale via public transportation, including the Valley Metro light rail and express buses. Additionally, numerous taxi and ride-sharing services operate from PHX.

Scottsdale Municipal Airport (SCF)

Scottsdale Municipal Airport (SCF) is a smaller, general aviation airport located within Scottsdale city limits. It is primarily used for private and corporate aircraft. However, SCF also offers limited commercial flights to select destinations within the United States. The airport is situated approximately 5 miles (8 kilometers) south of the downtown area and provides convenient access for those traveling to and from Scottsdale for business or pleasure. SCF offers a range of amenities, including fuel services, aircraft maintenance, and flight training.

Arts and Culture

Scottsdale is a vibrant hub for art and culture. The city boasts renowned museums such as the Scottsdale Museum of Contemporary Art (SMoCA), which showcases innovative exhibitions by established and emerging artists. The Scottsdale Center for the Performing Arts hosts a diverse array of performances from Broadway shows to classical music concerts. Scottsdale’s Old Town district is a charming enclave home to art galleries, boutiques, and restaurants, offering a unique blend of history, creativity, and contemporary flair.

Outdoor Recreation

Nestled in the Sonoran Desert, Scottsdale offers a multitude of outdoor recreational opportunities. The iconic McDowell Mountains provide scenic hiking trails, while the Indian Bend Wash Greenbelt offers a shaded oasis for walkers, bikers, and nature enthusiasts. The Scottsdale Aquatic Complex features water slides, wave pools, and diving boards. The city’s many golf courses, including the world-renowned TPC Scottsdale, cater to golf aficionados. Scottsdale also hosts annual events such as the Barrett-Jackson Auto Auction and the Waste Management Phoenix Open, attracting visitors from around the globe.