Best year time to visit Walnut Grove

General weather information about Walnut Grove

Average annual temperature is 12.3 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: -11.3 °C

Number of sunny days: 179 days

Number of rainy days: 178 days

Number of snow days: 8 days

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* Weather data for Walnut Grove United States is based on climate observations for 2026 year

Walnut Grove air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.119.419.726.830.432.133.533.531.428.724.914.8
Average daytime temperature (°C)5.59.910.417.623.027.128.626.925.018.611.98.2
Average temperature (°C)2.03.64.510.916.721.023.322.119.513.56.24.1
Average night temperature (°C)-0.8-0.80.15.210.815.318.417.414.69.42.01.2
Absolute minimum temperature (°C)-10.5-11.3-8.0-2.91.49.714.411.59.7-3.4-9.3-7.0

Walnut Grove monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.57.36.98.810.410.912.310.89.67.27.74.3
Precipitation (mm)11078183877154949533722650
Sunny days8161617171381517162214
Rainy days17121413141723161315816
Snow days601000000001

Walnut Grove - weather forecast by months

Walnut Grove weather in januaryWalnut Grove weather in februaryWalnut Grove weather in marchWalnut Grove weather in aprilWalnut Grove weather in mayWalnut Grove weather in juneWalnut Grove weather in julyWalnut Grove weather in augustWalnut Grove weather in septemberWalnut Grove weather in octoberWalnut Grove weather in novemberWalnut Grove weather in december

Best time to visit Walnut Grove:

The best time to visit Walnut Grove during the most sunny months:

  • May — 10.4(h)
  • June — 10.9(h)
  • July — 12.3(h)
  • August — 10.8(h)

The largest precipitation sum in Walnut Grove is at

  • January — 110(mm)
  • March — 183(mm)

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    Frequently asked questions

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