Best year time to visit Fort Pierre

General weather information about Fort Pierre

Average annual temperature is 10.1 °C

Absolute maximum temperature: 38.9 °C

Absolute minimum temperature: -31.3 °C

Number of sunny days: 237 days

Number of rainy days: 93 days

Number of snow days: 35 days

Look at detailed online map of Fort Pierre

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

Fort Pierre air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.616.117.628.330.837.338.938.836.831.216.816.7
Average daytime temperature (°C)-1.23.84.411.525.129.430.930.827.016.19.85.4
Average temperature (°C)-5.6-3.6-2.24.918.523.524.324.320.710.64.00.3
Average night temperature (°C)-9.2-8.5-6.3-0.412.417.918.319.015.56.00.0-3.4
Absolute minimum temperature (°C)-21.0-31.3-14.7-14.00.511.812.714.010.8-6.7-8.5-10.4

Fort Pierre monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.88.18.09.512.112.413.111.510.37.67.75.9
Precipitation (mm)16255345886025684169641
Sunny days202017182011192620172524
Rainy days41471119125101235
Snow days7710500000222

Best time to visit Fort Pierre:

The best time to visit Fort Pierre during the most sunny months:

  • May — 12.1(h)
  • June — 12.4(h)
  • July — 13.1(h)

Months with the longest average daylight duration in Fort Pierre:

  • June — 15.5(h)

The largest precipitation sum in Fort Pierre is at

  • May — 88(mm)
  • June — 60(mm)
  • August — 68(mm)
  • October — 69(mm)
  • Frequently asked questions

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