Best year time to visit Iris

General weather information about Iris

Average annual temperature is 6.9 °C

Absolute maximum temperature: 35.0 °C

Absolute minimum temperature: -26.6 °C

Number of sunny days: 183 days

Number of rainy days: 118 days

Number of snow days: 64 days

Look at detailed online map of Iris

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

Iris air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.38.59.522.227.628.034.935.027.924.213.713.7
Average daytime temperature (°C)0.32.43.610.220.922.129.227.722.214.77.45.2
Average temperature (°C)-5.2-4.1-2.73.113.515.520.920.014.46.81.4-1.3
Average night temperature (°C)-9.5-8.9-7.4-2.26.79.111.812.77.60.9-3.2-6.1
Absolute minimum temperature (°C)-26.6-24.4-12.7-9.20.22.67.99.01.8-19.6-10.2-14.2

Iris 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)5.37.28.39.912.212.414.011.39.88.06.65.7
Precipitation (mm)31314039528035229432816
Sunny days16121311104251720181621
Rainy days423621266141010115
Snow days1114151300000335

Iris - weather forecast by months

Iris weather in januaryIris weather in februaryIris weather in marchIris weather in aprilIris weather in mayIris weather in juneIris weather in julyIris weather in augustIris weather in septemberIris weather in octoberIris weather in novemberIris weather in december

Best time to visit Iris:

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

  • May — 12.2(h)
  • June — 12.4(h)
  • July — 14.0(h)

Months with the longest average daylight duration in Iris:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Iris is at

  • May — 52(mm)
  • June — 80(mm)
  • August — 52(mm)

    • Weather forecast in the closest to Iris admin centers

    Weather forecast in the closest towns to Iris

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    Frequently asked questions

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