Best year time to visit Dean (historical)

General weather information about Dean (historical)

Average annual temperature is 7.3 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 200 days

Number of rainy days: 106 days

Number of snow days: 59 days

Look at detailed online map of Dean (historical)

* Weather data for Dean (historical) United States is based on climate observations for 2026 year

Dean (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.12.03.521.424.226.135.230.127.321.215.98.8
Average daytime temperature (°C)-3.6-1.7-1.57.716.619.730.726.520.814.06.53.3
Average temperature (°C)-6.3-4.5-4.72.811.314.324.721.115.59.43.10.5
Average night temperature (°C)-9.2-7.4-7.6-1.26.69.318.816.011.45.90.2-2.6
Absolute minimum temperature (°C)-19.3-14.0-13.4-12.0-5.32.315.010.42.3-7.5-10.3-11.8

Dean (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.48.28.311.011.712.812.911.610.89.07.86.9
Precipitation (mm)72236817935882769301515
Sunny days1216823515261715232317
Rainy days4044261551415847
Snow days151219300000037

Best time to visit Dean (historical):

The best time to visit Dean (historical) during the most sunny months:

  • June — 12.8(h)
  • July — 12.9(h)

The largest precipitation sum in Dean (historical) is at

  • January — 72(mm)
  • March — 68(mm)
  • May — 93(mm)
  • June — 58(mm)
  • September — 69(mm)
  • Frequently asked questions

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