Best year time to visit Grant County

General weather information about Grant County

Average annual temperature is 13.1 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -10.2 °C

Number of sunny days: 185 days

Number of rainy days: 172 days

Number of snow days: 8 days

Look at detailed online map of Grant County

* Weather data for Grant County United States is based on climate observations for 2026 year

Grant County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.821.723.229.128.231.234.933.434.927.421.617.1
Average daytime temperature (°C)9.112.413.021.021.825.830.729.725.419.912.910.0
Average temperature (°C)4.76.26.313.315.319.224.022.919.113.96.54.7
Average night temperature (°C)1.41.41.66.99.613.618.317.614.39.41.91.2
Absolute minimum temperature (°C)-5.1-10.2-7.40.12.08.913.612.08.81.1-5.7-4.1

Grant County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.07.17.99.010.210.612.210.89.17.67.44.8
Precipitation (mm)4763757085824536106435677
Sunny days131613161813111216182217
Rainy days17101614131720191413613
Snow days122000000021

Grant County - weather forecast by months

Grant County weather in januaryGrant County weather in februaryGrant County weather in marchGrant County weather in aprilGrant County weather in mayGrant County weather in juneGrant County weather in julyGrant County weather in augustGrant County weather in septemberGrant County weather in octoberGrant County weather in novemberGrant County weather in december

Best time to visit Grant County:

The best time to visit Grant County during the most sunny months:

  • July — 12.2(h)
  • August — 10.8(h)

The largest precipitation sum in Grant County is at

  • May — 85(mm)
  • September — 106(mm)

    • Weather forecast in the closest to Grant County admin centers

    Weather forecast in the closest towns to Grant County

    Explore Grant County

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    MapTrains schedule
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    Frequently asked questions

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