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Boise
Weather averages
ClimateForecastAprilMay >>

Climate in Boise (Idaho), 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 hours of sunshine

The average monthly total hours of sunshine over the year

Daily percent of sunshine

The mean percent of hours of sunhours during the day 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.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Boise (ID)

Fri   Apr 26
18°C | 6°C
NW 25 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Sat   Apr 27
19°C | 6°C
NW 25 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Apr 28
19°C | 5°C
W 18 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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

Other facts from our historical weather data:

  • When is summer in Boise?
    The hottest season / summer takes place in June, July, August and September.
  • Does Boise have a dry season?
    Yes, the months of July, August and September are very dry.
  • Which is the warmest month in Boise?
    July has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Boise?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Boise?
    December tops the wettest month list with 49 mm of rainfall.
  • Which is the driest month in Boise?
    August is the driest month with 8 mm of precipitation.
  • Which is the sunniest month in Boise?
    July is the sunniest month with an average of 399 hours of sunshine.

    • 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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