Weather in Walnut Grove in September

General weather information about Walnut Grove

Average annual temperature is 10.6 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -7.7 °C

Number of sunny days: 163 days

Number of rainy days: 199 days

Number of snow days: 3 days

Look at detailed online map of Walnut Grove

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

Walnut Grove air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.28.916.523.832.430.230.332.527.823.614.513.4
Average daytime temperature (°C)7.36.111.112.322.122.526.226.821.315.99.38.2
Average temperature (°C)4.42.95.07.215.216.019.319.615.210.95.65.5
Average night temperature (°C)2.10.70.93.59.811.113.814.611.37.73.23.5
Absolute minimum temperature (°C)-5.5-7.7-5.8-1.74.86.611.412.07.2-0.8-1.5-1.3

Walnut Grove monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.211.913.715.316.215.814.412.610.89.28.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.63.06.96.011.110.913.211.78.55.74.22.2
Precipitation (mm)15617010618630472728102174270261
Sunny days63107211827241314146
Rainy days2423212310124717171625
Snow days120000000000

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 — 11.1(h)
  • June — 10.9(h)
  • July — 13.2(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Walnut Grove:

  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Walnut Grove is at

  • February — 170(mm)
  • April — 186(mm)
  • October — 174(mm)
  • November — 270(mm)
  • December — 261(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.