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Willits (CA) Weather and Climate: A Comprehensive Guide

The climate in Willits is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Willits, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 30°C in July. In December, the coolest month of the year, temperatures drop to a chilly 11°C.

At night, you can expect cooler temperatures, with averages dropping to around -0°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Willits experiences significant rain/snowfall throughout the year, averaging 1105 mm of precipitation annually. Willits can be quite wet during December, receiving approximately 238 mm of precipitation over 15 rainy days.

In contrast August, experiences much drier conditions, with 0.2 mm of rainfall, spread across 0 rainy days. For more details, please visit our Willits Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Willits (CA)

Fri   Dec 27
13°C | 10°C
SW 3 m/s
4.9 mm
broken clouds and rain

broken clouds and rain

Sat   Dec 28
14°C | 11°C
S 4 m/s
21 mm
overcast and heavy rain

overcast and heavy rain

Sun   Dec 29
15°C | 5°C
W 6 m/s
38 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Willits in the United States of America

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Willits?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Willits?
    Most rainfall (rainy season) is seen in January, February, March and December.
  • Does Willits have a dry season?
    Yes, the months of June, July, August and September are very dry.
  • Which is the warmest month in Willits?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Willits?
    The coldest month is December with an average maximum temperature of 11°C.
  • Which is the wettest month in Willits?
    December tops the wettest month list with 238 mm of rainfall.
  • Which is the driest month in Willits?
    August is the driest month with 0 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.