Climate Sioux Falls - South Dakota
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 26 | 31 | 43 | 58 | 70 | 79 |
| Average low in ºF Av. low Lo | 7 | 12 | 23 | 34 | 46 | 56 |
| Av. precipitation in inch Av. precip. Pre. | 0.56 | 0.60 | 1.76 | 3.01 | 3.40 | 3.92 |
| Av. snowfall in inch Snowfall Sn | 8 | 7 | 8 | 5 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 84 | 82 | 73 | 60 | 42 | 29 |
| Average low in ºF Av. low Lo | 62 | 60 | 49 | 36 | 23 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 3.09 | 3.05 | 2.77 | 2.17 | 1.36 | 0.69 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 1 | 7 | 8 |
What is the average weather in Sioux Falls, South Dakota?
Sioux Falls experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are very cold and bring significant snowfall. Precipitation is moderate overall, with a strong pattern of wetter summers and drier winters, though moisture is spread relatively evenly throughout the year.
Sioux Falls Climate Graph - South Dakota Climate Chart
Daily normals Sioux Falls - South Dakota - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 27.4 | 9.6 | 0.02 | 0.02 | 3.00 | 7.62 |
| 2 Jan | 27.3 | 9.5 | 0.04 | 0.04 | 5.00 | 12.70 |
| 3 Jan | 27.2 | 9.3 | 0.06 | 0.06 | 8.00 | 20.32 |
| 4 Jan | 27.1 | 9.2 | 0.09 | 0.09 | 10.00 | 25.40 |
| 5 Jan | 27.1 | 9.1 | 0.11 | 0.11 | 13.00 | 33.02 |
| 6 Jan | 27.0 | 8.9 | 0.13 | 0.13 | 16.00 | 40.64 |
| 7 Jan | 26.9 | 8.8 | 0.15 | 0.15 | 19.00 | 48.26 |
| 8 Jan | 26.9 | 8.7 | 0.17 | 0.17 | 21.00 | 53.34 |
| 9 Jan | 26.8 | 8.6 | 0.19 | 0.19 | 24.00 | 60.96 |
| 10 Jan | 26.8 | 8.5 | 0.21 | 0.21 | 26.00 | 66.04 |
| 11 Jan | 26.8 | 8.4 | 0.23 | 0.23 | 29.00 | 73.66 |
| 12 Jan | 26.8 | 8.3 | 0.25 | 0.25 | 31.00 | 78.74 |
| 13 Jan | 26.8 | 8.3 | 0.27 | 0.27 | 34.00 | 86.36 |
| 14 Jan | 26.8 | 8.2 | 0.28 | 0.28 | 36.00 | 91.44 |
| 15 Jan | 26.8 | 8.1 | 0.30 | 0.30 | 38.00 | 96.52 |
| 16 Jan | 26.8 | 8.1 | 0.32 | 0.32 | 41.00 | 104.14 |
| 17 Jan | 26.9 | 8.1 | 0.34 | 0.34 | 43.00 | 109.22 |
| 18 Jan | 26.9 | 8.1 | 0.35 | 0.35 | 46.00 | 116.84 |
| 19 Jan | 27.0 | 8.0 | 0.37 | 0.37 | 48.00 | 121.92 |
| 20 Jan | 27.0 | 8.0 | 0.39 | 0.39 | 51.00 | 129.54 |
| 21 Jan | 27.1 | 8.0 | 0.41 | 0.41 | 53.00 | 134.62 |
| 22 Jan | 27.2 | 8.1 | 0.43 | 0.43 | 56.00 | 142.24 |
| 23 Jan | 27.3 | 8.1 | 0.44 | 0.44 | 58.00 | 147.32 |
| 24 Jan | 27.4 | 8.1 | 0.46 | 0.46 | 61.00 | 154.94 |
| 25 Jan | 27.5 | 8.2 | 0.48 | 0.48 | 64.00 | 162.56 |
| 26 Jan | 27.6 | 8.3 | 0.50 | 0.50 | 66.00 | 167.64 |
| 27 Jan | 27.7 | 8.3 | 0.52 | 0.52 | 69.00 | 175.26 |
| 28 Jan | 27.8 | 8.4 | 0.54 | 0.54 | 72.00 | 182.88 |
| 29 Jan | 28.0 | 8.5 | 0.56 | 0.56 | 74.00 | 187.96 |
| 30 Jan | 28.1 | 8.7 | 0.58 | 0.58 | 77.00 | 195.58 |
| 31 Jan | 28.3 | 8.8 | 0.60 | 0.60 | 80.00 | 203.20 |
Weather history Sioux Falls - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 84.9 | 64.9 | 1.81 | 0.00 | 0.0 |
| 02 Jul | 84.9 | 64.9 | 0.52 | 0.00 | 0.0 |
| 03 Jul | - | - | - | - | - |
| 04 Jul | - | - | - | - | - |
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| 29 Jul | - | - | - | - | - |
| 30 Jul | - | - | - | - | - |
| 31 Jul | - | - | - | - | - |
Past weather Sioux Falls
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 84.9 ºF | 26 ºF | |
| Average low temperature Av. low temp. | 64.9 ºF | 7 ºF | |
| Total precipitation Total precip. | 2.33 inch | 0.56 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 84.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 84.9 ºF | - | |
| Highest min temperature Highest min temp. | 64.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 64.9 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Sioux Falls - South Dakota
| Country | United States | |
|---|---|---|
| State | South Dakota | |
| County | Minnehaha | |
| City | Sioux Falls | |
| Zip Code | 57104 | |
| Longitude | -96.74 dec. degr. | |
| Latitude | 43.58 dec. degr. | |
| Altitude - Elevation | 1421ft | |
| ICAO | - | |
| IATA | - |
Date and Time Sioux Falls - South Dakota
| Local Time | 08:10 PM | |
|---|---|---|
| Sunrise | 05:50 AM | |
| Sunset | 09:12 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Sioux Falls - South Dakota
USGS National Map — Open interactive map
Sioux Falls weather averages
| Annual high temperature | 56ºF |
| Annual low temperature | 35ºF |
| Average annual precip. | 26.38 inch |
| Av. annual snowfall | 44 inch |
Station Data
Monthly averages Sioux Falls
Longitude: -96.7419, Latitude: 43.582
Average weather Sioux Falls, SD - 57104
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...