Best year time to visit City of Boise City

General weather information about City of Boise City

Average annual temperature is 11.8 °C

Absolute maximum temperature: 39.7 °C

Absolute minimum temperature: -11.1 °C

Number of sunny days: 218 days

Number of rainy days: 126 days

Number of snow days: 21 days

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* Weather data for City of Boise City United States is based on climate observations for 2026 year

City of Boise City air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.511.613.130.932.133.739.539.732.528.917.113.4
Average daytime temperature (°C)5.17.08.015.625.026.635.533.027.519.110.15.1
Average temperature (°C)0.70.82.78.717.619.327.225.119.412.55.01.3
Average night temperature (°C)-2.5-3.4-1.33.210.812.818.518.212.97.20.9-1.6
Absolute minimum temperature (°C)-11.1-8.4-4.6-4.43.05.413.612.26.4-4.6-7.8-6.1

City of Boise City monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)6.07.57.19.712.011.813.511.610.38.57.25.1
Precipitation (mm)40148321462901915292655
Sunny days15147131516302025232218
Rainy days1181815161411158811
Snow days566200000002

City of Boise City - weather forecast by months

City of Boise City weather in januaryCity of Boise City weather in februaryCity of Boise City weather in marchCity of Boise City weather in aprilCity of Boise City weather in mayCity of Boise City weather in juneCity of Boise City weather in julyCity of Boise City weather in augustCity of Boise City weather in septemberCity of Boise City weather in octoberCity of Boise City weather in novemberCity of Boise City weather in december

Best time to visit City of Boise City:

The best time to visit City of Boise City during the most sunny months:

  • May — 12.0(h)
  • June — 11.8(h)
  • July — 13.5(h)
  • August — 11.6(h)

Months with the longest average daylight duration in City of Boise City:

  • June — 15.4(h)

The largest precipitation sum in City of Boise City is at

  • January — 40(mm)
  • March — 83(mm)
  • May — 46(mm)
  • December — 55(mm)

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    Frequently asked questions

    When is the best time to visit City of Boise City?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit City of Boise City.
    What is the weather like in City of Boise City?
    See average temperature, rainfall and daylight hours for City of Boise City by month in the table above.
    How many sunny days does City of Boise City have?
    The monthly weather statistics above show sunshine and rainfall patterns for City of Boise City throughout the year.