Climate averages 1991–2020
Sioux Falls weather
in June.
A warm, wet month: the 3rd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Sioux Falls: daytime highs average 25.2°C and nights cool to about 15.4°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 130 mm of rain on roughly 13 days, which makes June a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 22 min on an average June day.
The nearest other city in this atlas is Sioux City (119 km away). In June its highs average 26.3°C, 1.1°C warmer than Sioux Falls, with 123 mm of rain.
Among the 498 cities listed in the United States, Sioux Falls ranks joint 368th of 498 for the warmest June highs and joint 456th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Sioux Falls is 2.7°C cooler than that mean.
From June to July, average highs rise by 2.5°C to 27.7°C, and monthly rainfall falls from 130 mm to 84 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Sioux Falls climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -3.5°C-12.8°C | -12.8°C | 20 | 4.7 | 9.39 h |
| February | -0.5°C-10.4°C | -10.4°C | 24 | 4.9 | 10.510 h |
| March | 6.6°C-4.2°C | -4.2°C | 46 | 6.6 | 11.912 h |
| April | 13.6°C2.6°C | 2.6°C | 91 | 10.3 | 13.413 h |
| May | 19.9°C9.5°C | 9.5°C | 114 | 12.5 | 14.715 h |
| June, selected | 25.2°C15.4°C | 15.4°C | 130 | 12.5 | 15.415 h |
| July | 27.7°C18.2°C | 18.2°C | 84 | 8.9 | 15.115 h |
| August | 26.6°C17.1°C | 17.1°C | 85 | 8.8 | 14.014 h |
| September | 22.6°C12.8°C | 12.8°C | 80 | 7.9 | 12.613 h |
| October | 14.7°C5.3°C | 5.3°C | 61 | 7.0 | 11.111 h |
| November | 6.0°C-2.7°C | -2.7°C | 40 | 5.5 | 9.710 h |
| December | -1.3°C-9.5°C | -9.5°C | 27 | 5.0 | 9.09 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Sioux City in JuneUnited States · 119 kmHigh 26.3°C · Low 16.5°C · 123 mm rain
- Omaha in JuneUnited States · 262 kmHigh 27.3°C · Low 17.6°C · 131 mm rain
- Lincoln in JuneUnited States · 305 kmHigh 28.1°C · Low 18.0°C · 108 mm rain
- Plymouth, United States in JuneUnited States · 307 kmHigh 24.6°C · Low 15.7°C · 111 mm rain
- Bloomington (Minnesota), United States in JuneUnited States · 309 kmHigh 25.0°C · Low 16.2°C · 112 mm rain
- Minneapolis in JuneUnited States · 319 kmHigh 24.9°C · Low 15.8°C · 110 mm rain
- Brooklyn Park in JuneUnited States · 319 kmHigh 24.7°C · Low 15.7°C · 110 mm rain
- Saint Paul in JuneUnited States · 329 kmHigh 24.9°C · Low 15.9°C · 110 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Sioux Falls) is explained once on the Sioux Falls year overview and on the Sources, method and limits page.