Best year time to visit Treaty

General weather information about Treaty

Average annual temperature is 12.0 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -13.0 °C

Number of sunny days: 170 days

Number of rainy days: 180 days

Number of snow days: 15 days

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

Treaty air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.916.418.926.631.232.433.933.531.628.723.315.0
Average daytime temperature (°C)4.78.89.317.322.627.128.626.924.618.111.17.9
Average temperature (°C)1.52.73.710.716.320.923.221.919.313.25.84.2
Average night temperature (°C)-1.2-1.3-0.25.110.515.418.117.414.69.31.71.5
Absolute minimum temperature (°C)-10.6-13.0-7.9-2.11.19.714.211.49.0-3.1-9.4-6.7

Treaty monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.711.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.27.56.58.910.211.312.310.69.97.57.34.2
Precipitation (mm)8387121876479899927961751
Sunny days7161018191291515132214
Rainy days17111712121822161517716
Snow days714000000111

Treaty - weather forecast by months

Treaty weather in januaryTreaty weather in februaryTreaty weather in marchTreaty weather in aprilTreaty weather in mayTreaty weather in juneTreaty weather in julyTreaty weather in augustTreaty weather in septemberTreaty weather in octoberTreaty weather in novemberTreaty weather in december

Best time to visit Treaty:

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

  • June — 11.3(h)
  • July — 12.3(h)
  • August — 10.6(h)

The largest precipitation sum in Treaty is at

  • March — 121(mm)
  • August — 99(mm)
  • October — 96(mm)

    • Weather forecast in the closest to Treaty admin centers

    Weather forecast in the closest towns to Treaty

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    Frequently asked questions

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