Best year time to visit Onawa Junction

General weather information about Onawa Junction

Average annual temperature is 10.7 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: -25.1 °C

Number of sunny days: 218 days

Number of rainy days: 122 days

Number of snow days: 25 days

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

Onawa Junction air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.013.618.029.032.132.036.237.835.432.218.012.3
Average daytime temperature (°C)-2.32.26.416.925.629.128.929.326.916.910.55.6
Average temperature (°C)-5.9-3.70.29.718.723.223.023.621.011.94.81.0
Average night temperature (°C)-9.1-8.1-4.14.112.417.317.018.816.07.90.3-2.3
Absolute minimum temperature (°C)-25.0-25.1-13.7-5.21.09.19.210.59.3-6.1-10.4-7.4

Onawa Junction 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)9.510.511.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.96.77.29.011.312.712.211.39.97.76.95.2
Precipitation (mm)485232423359459326137375
Sunny days191817181914121819142723
Rainy days6581012161913111525
Snow days656200000213

Onawa Junction - weather forecast by months

Onawa Junction weather in januaryOnawa Junction weather in februaryOnawa Junction weather in marchOnawa Junction weather in aprilOnawa Junction weather in mayOnawa Junction weather in juneOnawa Junction weather in julyOnawa Junction weather in augustOnawa Junction weather in septemberOnawa Junction weather in octoberOnawa Junction weather in novemberOnawa Junction weather in december

Best time to visit Onawa Junction:

The best time to visit Onawa Junction during the most sunny months:

  • May — 11.3(h)
  • June — 12.7(h)
  • July — 12.2(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Onawa Junction:

  • June — 15.3(h)

The largest precipitation sum in Onawa Junction is at

  • August — 93(mm)
  • October — 137(mm)
  • December — 75(mm)

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    Frequently asked questions

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