Best year time to visit Thief River Falls

General weather information about Thief River Falls

Average annual temperature is 6.1 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -30.5 °C

Number of sunny days: 191 days

Number of rainy days: 125 days

Number of snow days: 49 days

Look at detailed online map of Thief River Falls

* Weather data for Thief River Falls United States is based on climate observations for 2026 year

Thief River Falls air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-0.64.62.414.329.132.733.232.233.429.211.07.6
Average daytime temperature (°C)-6.8-4.6-2.06.722.426.425.725.623.112.13.41.0
Average temperature (°C)-10.4-10.7-7.11.515.620.819.720.117.68.0-1.0-2.4
Average night temperature (°C)-13.3-15.8-11.3-3.09.215.814.215.713.44.3-4.2-5.0
Absolute minimum temperature (°C)-28.8-30.5-18.6-12.7-0.59.49.510.56.2-8.7-14.4-18.6

Thief River Falls monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)2.97.58.27.512.012.513.110.69.46.35.03.6
Precipitation (mm)810394856100514053692035
Sunny days211717122011111317142018
Rainy days0211011192018131597
Snow days10913800000216

Thief River Falls - weather forecast by months

Thief River Falls weather in januaryThief River Falls weather in februaryThief River Falls weather in marchThief River Falls weather in aprilThief River Falls weather in mayThief River Falls weather in juneThief River Falls weather in julyThief River Falls weather in augustThief River Falls weather in septemberThief River Falls weather in octoberThief River Falls weather in novemberThief River Falls weather in december

Best time to visit Thief River Falls:

The best time to visit Thief River Falls during the most sunny months:

  • May — 12.0(h)
  • June — 12.5(h)
  • July — 13.1(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Thief River Falls:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Thief River Falls is at

  • May — 56(mm)
  • June — 100(mm)
  • October — 69(mm)

    • Weather forecast in the closest to Thief River Falls admin centers

    Weather forecast in the closest towns to Thief River Falls

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    Frequently asked questions

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