Best year time to visit Yankton

General weather information about Yankton

Average annual temperature is 11.6 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: -9.2 °C

Number of sunny days: 161 days

Number of rainy days: 203 days

Number of snow days: 1 day

Look at detailed online map of Yankton

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

Yankton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.212.717.229.030.530.634.438.831.926.217.114.3
Average daytime temperature (°C)8.27.510.313.522.423.928.830.123.017.611.39.9
Average temperature (°C)5.13.45.38.215.316.320.021.616.412.67.46.8
Average night temperature (°C)2.60.82.04.810.411.013.615.812.59.54.94.6
Absolute minimum temperature (°C)-4.0-9.2-2.1-0.46.66.311.011.38.31.9-1.70.2

Yankton 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)9.110.411.913.514.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.14.55.66.311.112.213.011.58.66.45.13.0
Precipitation (mm)13676150185483653476104153271
Sunny days7945172227201614137
Rainy days2418272514841114171724
Snow days010000000000

Best time to visit Yankton:

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

  • May — 11.1(h)
  • June — 12.2(h)
  • July — 13.0(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Yankton:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Yankton is at

  • January — 136(mm)
  • March — 150(mm)
  • April — 185(mm)
  • November — 153(mm)
  • December — 271(mm)
  • Frequently asked questions

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