Best year time to visit Sisseton

General weather information about Sisseton

Average annual temperature is 8.2 °C

Absolute maximum temperature: 35.6 °C

Absolute minimum temperature: -25.7 °C

Number of sunny days: 203 days

Number of rainy days: 123 days

Number of snow days: 39 days

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

Sisseton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.14.51.820.132.135.035.634.034.430.715.310.8
Average daytime temperature (°C)-5.2-2.6-2.48.223.229.227.327.624.314.27.44.0
Average temperature (°C)-8.1-7.1-6.23.217.223.621.722.119.19.62.60.1
Average night temperature (°C)-10.7-11.1-9.2-0.511.518.216.617.714.65.9-1.3-2.8
Absolute minimum temperature (°C)-24.8-25.7-15.9-9.51.612.010.913.48.2-6.1-11.1-10.0

Sisseton 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)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.97.77.18.912.113.213.011.210.17.86.94.6
Precipitation (mm)152761724469549365747104
Sunny days211717131714141814162220
Rainy days2411214161713161369
Snow days8713500000222

Sisseton - weather forecast by months

Sisseton weather in januarySisseton weather in februarySisseton weather in marchSisseton weather in aprilSisseton weather in maySisseton weather in juneSisseton weather in julySisseton weather in augustSisseton weather in septemberSisseton weather in octoberSisseton weather in novemberSisseton weather in december

Best time to visit Sisseton:

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

  • May — 12.1(h)
  • June — 13.2(h)
  • July — 13.0(h)
  • August — 11.2(h)

Months with the longest average daylight duration in Sisseton:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Sisseton is at

  • August — 93(mm)
  • October — 74(mm)
  • December — 104(mm)

    • Weather forecast in the closest to Sisseton admin centers

    Weather forecast in the closest towns to Sisseton

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    Frequently asked questions

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