Best year time to visit Glen Willow

General weather information about Glen Willow

Average annual temperature is 13.5 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -11.1 °C

Number of sunny days: 184 days

Number of rainy days: 179 days

Number of snow days: 2 days

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* Weather data for Glen Willow United States is based on climate observations for 2026 year

Glen Willow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.019.018.030.630.035.534.032.035.427.320.916.3
Average daytime temperature (°C)8.99.611.220.022.927.430.628.625.120.111.89.2
Average temperature (°C)5.14.65.613.616.320.824.823.420.114.76.85.2
Average night temperature (°C)1.90.30.88.610.015.320.319.116.010.52.61.9
Absolute minimum temperature (°C)-4.4-11.1-4.90.53.810.316.914.911.25.3-4.8-4.2

Glen Willow 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)4.66.97.49.111.410.611.510.28.28.27.64.9
Precipitation (mm)106491031254687152891964275163
Sunny days13171214211291314192218
Rainy days18101816101822181612813
Snow days011000000000

Glen Willow - weather forecast by months

Glen Willow weather in januaryGlen Willow weather in februaryGlen Willow weather in marchGlen Willow weather in aprilGlen Willow weather in mayGlen Willow weather in juneGlen Willow weather in julyGlen Willow weather in augustGlen Willow weather in septemberGlen Willow weather in octoberGlen Willow weather in novemberGlen Willow weather in december

Best time to visit Glen Willow:

The best time to visit Glen Willow during the most sunny months:

  • May — 11.4(h)
  • June — 10.6(h)
  • July — 11.5(h)

The largest precipitation sum in Glen Willow is at

  • July — 152(mm)
  • September — 196(mm)
  • December — 163(mm)

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    Frequently asked questions

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