Best year time to visit Ontonagon

General weather information about Ontonagon

Average annual temperature is 7.3 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: -20.0 °C

Number of sunny days: 152 days

Number of rainy days: 152 days

Number of snow days: 61 days

Look at detailed online map of Ontonagon

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

Ontonagon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.07.66.824.530.528.128.229.435.129.717.510.3
Average daytime temperature (°C)-1.8-1.61.07.517.720.322.722.821.812.85.94.5
Average temperature (°C)-4.1-5.1-2.33.012.215.717.918.417.49.92.51.2
Average night temperature (°C)-5.9-7.8-4.9-0.37.611.514.215.113.97.8-0.1-1.3
Absolute minimum temperature (°C)-20.0-17.6-10.9-8.3-0.15.310.57.87.2-2.8-8.2-7.8

Ontonagon 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)1.85.26.87.111.111.612.410.99.05.04.83.2
Precipitation (mm)74715817342635758501025463
Sunny days941411171713161741515
Rainy days457151413181513241212
Snow days181910400000334

Ontonagon - weather forecast by months

Ontonagon weather in januaryOntonagon weather in februaryOntonagon weather in marchOntonagon weather in aprilOntonagon weather in mayOntonagon weather in juneOntonagon weather in julyOntonagon weather in augustOntonagon weather in septemberOntonagon weather in octoberOntonagon weather in novemberOntonagon weather in december

Best time to visit Ontonagon:

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

  • May — 11.1(h)
  • June — 11.6(h)
  • July — 12.4(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Ontonagon:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Ontonagon is at

  • April — 173(mm)
  • October — 102(mm)

    • Weather forecast in the closest to Ontonagon admin centers

    Weather forecast in the closest towns to Ontonagon

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    Frequently asked questions

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