Best year time to visit Jefferson

General weather information about Jefferson

Average annual temperature is 7.6 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -31.3 °C

Number of sunny days: 109 days

Number of rainy days: 197 days

Number of snow days: 59 days

Look at detailed online map of Jefferson

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

Jefferson air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.78.77.924.928.430.730.825.829.427.414.812.9
Average daytime temperature (°C)1.10.33.213.017.921.125.622.521.715.45.03.3
Average temperature (°C)-2.5-5.5-1.36.711.616.120.717.616.110.70.4-0.7
Average night temperature (°C)-5.7-11.2-5.71.75.811.816.513.511.76.8-2.9-3.9
Absolute minimum temperature (°C)-14.3-31.3-12.1-8.8-1.45.211.48.93.8-1.6-8.9-11.5

Jefferson 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)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.96.05.87.710.98.210.110.28.45.86.13.9
Precipitation (mm)1275594102911472101749711267160
Sunny days388121672613111211
Rainy days1359161523292517201114
Snow days151514200000076

Jefferson - weather forecast by months

Jefferson weather in januaryJefferson weather in februaryJefferson weather in marchJefferson weather in aprilJefferson weather in mayJefferson weather in juneJefferson weather in julyJefferson weather in augustJefferson weather in septemberJefferson weather in octoberJefferson weather in novemberJefferson weather in december

Best time to visit Jefferson:

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

  • May — 10.9(h)
  • July — 10.1(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Jefferson:

  • June — 15.5(h)

The largest precipitation sum in Jefferson is at

  • July — 210(mm)
  • August — 174(mm)
  • December — 160(mm)

    • Weather forecast in the closest to Jefferson admin centers

    Weather forecast in the closest towns to Jefferson

    Explore Jefferson

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    MapTrains schedule
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    Frequently asked questions

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