Best year time to visit Onalaska (historical)

General weather information about Onalaska (historical)

Average annual temperature is 19.4 °C

Absolute maximum temperature: 41.4 °C

Absolute minimum temperature: -3.5 °C

Number of sunny days: 197 days

Number of rainy days: 168 days

Look at detailed online map of Onalaska (historical)

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

Onalaska (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.926.827.328.832.439.338.941.438.834.728.921.1
Average daytime temperature (°C)15.817.720.623.328.834.334.737.633.126.019.016.1
Average temperature (°C)10.711.514.416.822.627.328.630.926.220.013.010.0
Average night temperature (°C)6.87.19.511.617.021.423.825.320.715.18.35.5
Absolute minimum temperature (°C)-2.2-3.5-2.76.77.518.219.519.716.42.4-1.5-1.3

Onalaska (historical) 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)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.46.58.08.010.611.811.111.710.17.97.17.3
Precipitation (mm)1611052051731298817278741175476
Sunny days17121411179132217202322
Rainy days141617191421189131179
Snow days000000000000

Best time to visit Onalaska (historical):

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

  • June — 11.8(h)
  • August — 11.7(h)

The largest precipitation sum in Onalaska (historical) is at

  • January — 161(mm)
  • March — 205(mm)
  • April — 173(mm)
  • July — 172(mm)
  • Frequently asked questions

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