Best year time to visit De Kalb

General weather information about De Kalb

Average annual temperature is 8.8 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -31.8 °C

Number of sunny days: 115 days

Number of rainy days: 217 days

Number of snow days: 33 days

Look at detailed online map of De Kalb

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

De Kalb air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.715.69.827.531.333.332.927.031.929.915.911.4
Average daytime temperature (°C)0.72.64.315.219.424.327.023.822.816.26.64.3
Average temperature (°C)-3.0-3.8-0.48.712.718.421.719.017.212.12.20.7
Average night temperature (°C)-6.4-9.6-4.73.26.413.217.315.012.78.7-1.3-2.2
Absolute minimum temperature (°C)-17.0-31.8-15.6-7.70.37.212.310.06.7-2.7-6.8-10.9

De Kalb monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.65.25.78.211.210.011.010.29.85.25.12.4
Precipitation (mm)118827887911091241737711856142
Sunny days6610142085318997
Rainy days161313161122262812221721
Snow days998000000043

De Kalb - weather forecast by months

De Kalb weather in januaryDe Kalb weather in februaryDe Kalb weather in marchDe Kalb weather in aprilDe Kalb weather in mayDe Kalb weather in juneDe Kalb weather in julyDe Kalb weather in augustDe Kalb weather in septemberDe Kalb weather in octoberDe Kalb weather in novemberDe Kalb weather in december

Best time to visit De Kalb:

The best time to visit De Kalb during the most sunny months:

  • May — 11.2(h)
  • June — 10.0(h)
  • July — 11.0(h)
  • August — 10.2(h)
  • September — 9.8(h)

Months with the longest average daylight duration in De Kalb:

  • June — 15.5(h)

The largest precipitation sum in De Kalb is at

  • August — 173(mm)
  • December — 142(mm)

    • Weather forecast in the closest to De Kalb admin centers

    Weather forecast in the closest towns to De Kalb

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    Frequently asked questions

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