Best year time to visit Grand Mound

General weather information about Grand Mound

Average annual temperature is 11.5 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -22.8 °C

Number of sunny days: 195 days

Number of rainy days: 151 days

Number of snow days: 19 days

Look at detailed online map of Grand Mound

* Weather data for Grand Mound United States is based on climate observations for 2026 year

Grand Mound air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.411.122.026.232.634.334.536.633.730.218.513.6
Average daytime temperature (°C)2.14.68.417.224.529.228.428.426.117.69.96.5
Average temperature (°C)-2.0-1.02.710.217.722.923.123.120.212.94.82.6
Average night temperature (°C)-4.8-5.5-1.24.611.316.617.918.315.49.00.8-0.1
Absolute minimum temperature (°C)-22.8-20.0-12.4-2.42.59.512.911.710.0-3.1-12.4-8.1

Grand Mound monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.07.36.89.411.912.612.411.59.57.57.14.2
Precipitation (mm)7491805128229946751002263
Sunny days151615172115141612162315
Rainy days781512101517151815514
Snow days941100000022

Best time to visit Grand Mound:

The best time to visit Grand Mound during the most sunny months:

  • May — 11.9(h)
  • June — 12.6(h)
  • July — 12.4(h)
  • August — 11.5(h)

The largest precipitation sum in Grand Mound is at

  • February — 91(mm)
  • March — 80(mm)
  • July — 99(mm)
  • October — 100(mm)
  • Frequently asked questions

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