Best year time to visit Rantoul

General weather information about Rantoul

Average annual temperature is 14.6 °C

Absolute maximum temperature: 38.6 °C

Absolute minimum temperature: -11.7 °C

Number of sunny days: 213 days

Number of rainy days: 149 days

Number of snow days: 3 days

Look at detailed online map of Rantoul

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

Rantoul air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.118.924.227.932.238.337.238.636.131.823.915.9
Average daytime temperature (°C)7.610.612.720.726.230.532.632.929.620.913.69.8
Average temperature (°C)2.03.56.513.419.524.226.526.923.015.58.05.4
Average night temperature (°C)-1.9-1.51.87.514.018.621.722.017.611.03.62.0
Absolute minimum temperature (°C)-11.7-10.5-7.6-0.14.811.216.616.212.2-2.7-6.8-3.4

Rantoul monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.17.87.510.610.412.311.211.310.47.87.25.2
Precipitation (mm)64708143838188391151022984
Sunny days191716221516122220172116
Rainy days121015816141991014814
Snow days010000000011

Best time to visit Rantoul:

The best time to visit Rantoul during the most sunny months:

  • June — 12.3(h)
  • August — 11.3(h)

The largest precipitation sum in Rantoul is at

  • September — 115(mm)
  • October — 102(mm)
  • Frequently asked questions

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