Best year time to visit Oshkosh

General weather information about Oshkosh

Average annual temperature is 9.6 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -25.2 °C

Number of sunny days: 189 days

Number of rainy days: 148 days

Number of snow days: 28 days

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

Oshkosh air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.79.410.025.830.831.433.136.033.729.317.011.5
Average daytime temperature (°C)-0.31.13.513.820.826.428.426.523.515.37.44.4
Average temperature (°C)-3.5-3.7-0.97.914.520.722.921.518.811.43.11.0
Average night temperature (°C)-6.0-7.8-4.53.39.215.517.817.515.08.2-0.2-1.6
Absolute minimum temperature (°C)-25.2-24.0-14.0-3.80.48.713.810.49.0-2.7-11.5-7.9

Oshkosh 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)9.310.511.913.514.815.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.06.57.08.410.312.312.811.69.36.16.54.6
Precipitation (mm)4581891074291527055901732
Sunny days131412141821131615112418
Rainy days96111513918151519513
Snow days988100000110

Oshkosh - weather forecast by months

Oshkosh weather in januaryOshkosh weather in februaryOshkosh weather in marchOshkosh weather in aprilOshkosh weather in mayOshkosh weather in juneOshkosh weather in julyOshkosh weather in augustOshkosh weather in septemberOshkosh weather in octoberOshkosh weather in novemberOshkosh weather in december

Best time to visit Oshkosh:

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

  • June — 12.3(h)
  • July — 12.8(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Oshkosh:

  • June — 15.4(h)

The largest precipitation sum in Oshkosh is at

  • March — 89(mm)
  • April — 107(mm)
  • June — 91(mm)
  • October — 90(mm)

    • Weather forecast in the closest to Oshkosh admin centers

    Weather forecast in the closest towns to Oshkosh

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    Frequently asked questions

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