Chico (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chico.
Climate overview of Chico
The climate in Chico, California, United States of America, is marked by large temperature swings across the seasons, ranging from 35°C (95°F) in July to 13°C (55°F) in December.
With around 602 mm (24 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and July the driest. It also has a distinct dry season from May to October.
Chico Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chico — and find the best time to visit.
Monthly Temperature in Chico
In Chico, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 35°C (95°F) in July to a moderate 13°C (55°F) in the coolest month, December.
Nights vary from 17°C (63°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chico
On average, Chico receives a reasonable amount of rainfall, with an annual precipitation of 602 mm (24 in). The climate in Chico shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 121 mm (4.8 in) of precipitation over 12 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 0.8 mm (0.03 in) of rainfall over 0 rainy days. For more details, please visit our Chico Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Chico
Frequently asked questions about the climate in Chico
What is the best time to visit Chico?
April, May and October typically offer the most optimal weather in Chico. In contrast, July, August and December tend to have less optimal conditions. Chico has a distinct dry season from May to October.
What temperatures can I expect in Chico?
Daytime highs range from 13°C (55°F) in December to 35°C (95°F) in July. Nighttime lows range from 3°C (37°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Chico get?
Annual rainfall is around 602 mm (24 in). December is the wettest month with 121 mm (4.8 in), while July is the driest with 0.8 mm (0.03 in).
Chico 3-Day Forecast
Chico (CA) 3-Day Forecast
Chico on the map
Chico is highlighted — select any city to see its climate.
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