Best year time to visit Jefferson

General weather information about Jefferson

Average annual temperature is 18.3 °C

Absolute maximum temperature: 40.3 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 197 days

Number of rainy days: 168 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)22.725.526.428.831.438.838.240.337.633.028.420.6
Average daytime temperature (°C)14.216.018.422.327.832.634.235.231.624.717.414.3
Average temperature (°C)9.410.312.916.321.926.228.029.125.319.212.09.0
Average night temperature (°C)5.96.48.511.416.721.023.324.120.114.87.75.0
Absolute minimum temperature (°C)-2.6-3.4-2.44.98.517.119.418.516.41.5-0.7-0.7

Jefferson monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.35.97.68.410.712.311.311.610.38.17.67.4
Precipitation (mm)167902791491196210337401116481
Sunny days161214141311142017212421
Rainy days15161716181917111310610
Snow days000000000000

Best time to visit Jefferson:

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

  • June — 12.3(h)
  • July — 11.3(h)
  • August — 11.6(h)

The largest precipitation sum in Jefferson is at

  • January — 167(mm)
  • March — 279(mm)
  • April — 149(mm)
  • 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.