Climate normals · 1970–2000
Sioux Falls Climate
Sioux Falls is a city in United States (SD) with a population of about 171,544. Its average annual temperature is 7.8°C (46°F), with roughly 609 mm of rain per year.
7.8°C
Avg Temp
609
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Sioux Falls Climate
Sioux Falls has an average annual temperature of 7.8°C (46°F) and receives about 609 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7.8°C
Avg Temp
609
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -10° / 14° | 12 mm |
| February | -6° / 22° | 15 mm |
| March | 1° / 33° | 41 mm |
| April | 8° / 47° | 63 mm |
| May | 15° / 59° | 77 mm |
| June | 21° / 69° | 90 mm |
| July | 24° / 74° | 73 mm |
| August | 22° / 72° | 75 mm |
| September | 17° / 62° | 72 mm |
| October | 9° / 49° | 46 mm |
| November | 0° / 32° | 28 mm |
| December | -7° / 19° | 17 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Sioux Falls
The most comfortable months to visit Sioux Falls are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -15°C low). June is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Sioux Falls are typically August, June and July, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Sioux Falls, United States has an average annual temperature of 7.8°C and about 609 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Sioux Falls average about 30°C (86°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.