Intro
Discover the latest Walnut Creek, CA weather forecast and average temperature trends. Learn about the citys Mediterranean climate, seasonal changes, and extreme weather conditions. Get insights into the best time to visit, monthly temperature averages, and precipitation patterns. Plan your trip with confidence using our comprehensive Walnut Creek weather guide.
Walnut Creek, California, a charming city located in the San Francisco Bay Area, is known for its Mediterranean climate, characterized by warm, dry summers and mild, wet winters. If you're planning a trip to Walnut Creek or simply want to stay informed about the local weather, this article will provide you with an in-depth look at the average temperature and forecast for the area.
Walnut Creek's climate is influenced by its proximity to the San Francisco Bay and the Diablo Range, which creates a microclimate that is distinct from the surrounding areas. The city's elevation, ranging from 100 to 1,000 feet above sea level, also plays a role in shaping its weather patterns.
Seasonal Weather Patterns in Walnut Creek

Walnut Creek experiences a Mediterranean climate, with four distinct seasons. Here's a breakdown of the average temperature and weather patterns for each season:
- Spring (March to May): Spring is a lovely time in Walnut Creek, with mild temperatures and plenty of sunshine. Average highs range from 64°F (18°C) in March to 73°F (23°C) in May, while average lows range from 45°F (7°C) to 52°F (11°C).
- Summer (June to August): Summer is the warmest season in Walnut Creek, with average highs often reaching the mid-80s to low 90s (29°C to 32°C). However, the temperature rarely exceeds 100°F (38°C). Average lows range from 56°F (13°C) to 61°F (16°C).
- Autumn (September to November): Autumn is a pleasant time in Walnut Creek, with comfortable temperatures and fewer crowds. Average highs range from 77°F (25°C) in September to 64°F (18°C) in November, while average lows range from 54°F (12°C) to 46°F (8°C).
- Winter (December to February): Winters in Walnut Creek are mild, with average highs ranging from 58°F (14°C) in December to 62°F (17°C) in February. Average lows range from 42°F (6°C) to 46°F (8°C).
Average Temperature and Precipitation in Walnut Creek
Here's a summary of the average temperature and precipitation in Walnut Creek:
- Average Temperature: 63°F (17°C)
- Average High Temperature: 73°F (23°C)
- Average Low Temperature: 52°F (11°C)
- Average Annual Precipitation: 20 inches (508 mm)
Walnut Creek Weather Forecast

The weather forecast in Walnut Creek is typically mild and pleasant, making it an ideal destination for outdoor activities. However, it's always a good idea to check the current weather conditions and forecast before planning your trip.
Here are some tips for checking the weather forecast in Walnut Creek:
- National Weather Service (NWS): The NWS provides accurate and up-to-date weather forecasts for Walnut Creek and the surrounding areas.
- Weather Apps: Download a weather app on your smartphone to get real-time weather updates and forecasts.
- Local News: Check local news websites and TV stations for weather forecasts and updates.
Things to Do in Walnut Creek
Walnut Creek is a charming city with plenty of outdoor activities and attractions to enjoy. Here are some things to do in Walnut Creek:
- Visit the Lesher Center for the Arts: This performing arts center hosts a variety of shows and events throughout the year.
- Explore the Downtown Area: Walnut Creek's downtown area is filled with unique shops, restaurants, and galleries.
- Take a Hike: Walnut Creek has several hiking trails, including the popular Lafayette Reservoir Trail.
- Visit the Lindsay Wildlife Experience: This wildlife rehabilitation center offers interactive exhibits and animal encounters.
Conclusion
Walnut Creek, California, is a beautiful city with a Mediterranean climate, making it an ideal destination for outdoor enthusiasts. With its mild temperatures and plenty of sunshine, Walnut Creek is a great place to visit any time of the year. Whether you're interested in hiking, shopping, or simply enjoying the great outdoors, Walnut Creek has something for everyone.
What is the average temperature in Walnut Creek, California?
+The average temperature in Walnut Creek, California, is 63°F (17°C).
What is the best time to visit Walnut Creek?
+The best time to visit Walnut Creek is from September to November or from March to May, when the weather is mild and pleasant.
How much precipitation does Walnut Creek receive annually?
+Walnut Creek receives an average of 20 inches (508 mm) of precipitation annually.