Best year time to visit Oliver County

General weather information about Oliver County

Average annual temperature is 6.6 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -29.4 °C

Number of sunny days: 209 days

Number of rainy days: 102 days

Number of snow days: 54 days

Look at detailed online map of Oliver County

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

Oliver County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.35.71.814.528.631.033.334.634.328.512.112.3
Average daytime temperature (°C)-4.6-2.7-5.36.722.026.026.827.323.111.95.22.7
Average temperature (°C)-8.2-7.5-9.41.315.620.820.521.317.36.80.7-1.4
Average night temperature (°C)-10.8-11.4-12.7-2.79.715.415.316.312.63.1-2.9-4.3
Absolute minimum temperature (°C)-25.9-29.4-20.5-13.6-0.99.08.911.67.5-14.5-13.2-10.8

Oliver County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.16.87.59.411.712.713.310.89.66.96.85.6
Precipitation (mm)81647236085575012275823
Sunny days231413211411161918142422
Rainy days102417191512121433
Snow days71416500000336

Oliver County - weather forecast by months

Oliver County weather in januaryOliver County weather in februaryOliver County weather in marchOliver County weather in aprilOliver County weather in mayOliver County weather in juneOliver County weather in julyOliver County weather in augustOliver County weather in septemberOliver County weather in octoberOliver County weather in novemberOliver County weather in december

Best time to visit Oliver County:

The best time to visit Oliver County during the most sunny months:

  • May — 11.7(h)
  • June — 12.7(h)
  • July — 13.3(h)

Months with the longest average daylight duration in Oliver County:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Oliver County is at

  • June — 85(mm)
  • September — 122(mm)
  • October — 75(mm)

    • Weather forecast in the closest to Oliver County admin centers

    Weather forecast in the closest towns to Oliver County

    Explore Oliver County

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    MapTrains schedule
    Plan your trip
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    Frequently asked questions

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