Best year time to visit Grant County

General weather information about Grant County

Average annual temperature is 18.6 °C

Absolute maximum temperature: 41.2 °C

Absolute minimum temperature: -3.3 °C

Number of sunny days: 195 days

Number of rainy days: 170 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)23.225.827.029.432.838.338.741.238.333.428.320.5
Average daytime temperature (°C)14.916.619.222.828.333.334.636.132.124.917.814.7
Average temperature (°C)9.710.513.316.421.926.528.229.525.519.112.29.1
Average night temperature (°C)6.06.38.711.316.520.923.324.320.314.57.84.9
Absolute minimum temperature (°C)-2.9-3.3-3.04.28.017.319.318.516.71.0-0.9-0.8

Grant County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.16.07.78.410.712.211.211.610.48.17.57.3
Precipitation (mm)216862731601306710736431049378
Sunny days151214131512132016202322
Rainy days1616171716181811141179
Snow days000000000000

Best time to visit Grant County:

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

  • June — 12.2(h)
  • July — 11.2(h)
  • August — 11.6(h)

The largest precipitation sum in Grant County is at

  • January — 216(mm)
  • March — 273(mm)
  • April — 160(mm)
  • 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.