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United States of AmericaUnited States of America California Grass Valley
Grass Valley
Weather averages
ClimateForecastAprilMay >>

Climate in Grass Valley (California), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Weather Forecasts for Grass Valley (CA)

Tue   Apr 30
19°C | 5°C
W 14 km/h
clear and no rain

clear and no rain

hourly forecast
Wed   May 01
21°C | 7°C
NW 22 km/h
clear and no rain

clear and no rain

hourly forecast
Thu   May 02
21°C | 8°C
NW 14 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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

During the months of May 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 Grass Valley?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Grass Valley?
    Most rainfall (rainy season) is seen in January, February, March and December.
  • Does Grass Valley have a dry season?
    Yes, the months of June, July, August and September are very dry.
  • Which is the warmest month in Grass Valley?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Grass Valley?
    The coldest month is December with an average maximum temperature of 10°C.
  • Which is the wettest month in Grass Valley?
    December tops the wettest month list with 261 mm of rainfall.
  • Which is the driest month in Grass Valley?
    July 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.

     

     

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