Best year time to visit DeKalb

General weather information about DeKalb

Average annual temperature is 10.9 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -24.6 °C

Number of sunny days: 192 days

Number of rainy days: 155 days

Number of snow days: 18 days

Look at detailed online map of DeKalb

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

DeKalb air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.314.720.525.431.832.734.236.934.427.619.114.2
Average daytime temperature (°C)2.24.57.516.223.028.228.227.924.516.59.26.1
Average temperature (°C)-1.7-0.92.49.416.121.622.722.319.212.04.32.5
Average night temperature (°C)-4.5-5.0-1.43.710.215.517.817.615.28.30.40.1
Absolute minimum temperature (°C)-24.6-22.8-12.3-3.30.57.613.311.29.1-2.7-11.7-8.4

DeKalb 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)9.510.611.913.414.615.214.913.812.511.19.89.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.67.56.69.010.912.211.910.68.26.87.13.9
Precipitation (mm)64769784491814852110943770
Sunny days131614142120141714122215
Rainy days991416101017141618715
Snow days933000000111

DeKalb - weather forecast by months

DeKalb weather in januaryDeKalb weather in februaryDeKalb weather in marchDeKalb weather in aprilDeKalb weather in mayDeKalb weather in juneDeKalb weather in julyDeKalb weather in augustDeKalb weather in septemberDeKalb weather in octoberDeKalb weather in novemberDeKalb weather in december

Best time to visit DeKalb:

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

  • May — 10.9(h)
  • June — 12.2(h)
  • July — 11.9(h)
  • August — 10.6(h)

The largest precipitation sum in DeKalb is at

  • March — 97(mm)
  • July — 148(mm)
  • September — 110(mm)

    • Weather forecast in the closest to DeKalb admin centers

    Weather forecast in the closest towns to DeKalb

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    Frequently asked questions

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