Sioux Falls in March
5.5out of 10
Possible, with caveats
Cold: highs around 7°C. Some rain: about 7 rainy days.
7°CAvg high
-4°CAvg low
7Rainy days (47 mm)
11:39 hDaylight
07:47Sunrise · 19:26 Sunset
Why this score
- Cold: highs around 7°C
- Some rain: about 7 rainy days
- Nights fall to about -4°C
What to wear and pack
- A warm jacket
- Gloves for freezing mornings
- Comfortable walking shoes
How reliable is the forecast?
Rainfall in March is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -3°C | -12°C | 20 mm | 5 | – | – | 4.5 |
| February | 0°C | -10°C | 24 mm | 5 | – | – | 4.4 |
| March | 7°C | -4°C | 47 mm | 7 | – | – | 5.5 |
| April | 15°C | 3°C | 90 mm | 10 | – | – | 6.5 |
| May | 21°C | 10°C | 114 mm | 13 | – | – | 7.1 |
| June | 27°C | 16°C | 131 mm | 12 | – | – | 7.2 |
| July | 29°C | 18°C | 84 mm | 9 | – | – | 7.9 |
| August | 27°C | 16°C | 84 mm | 9 | – | – | 7.9 |
| September | 24°C | 12°C | 81 mm | 8 | – | – | 8.0 |
| October | 16°C | 4°C | 61 mm | 7 | – | – | 7.1 |
| November | 7°C | -3°C | 40 mm | 6 | – | – | 5.5 |
| December | -1°C | -9°C | 27 mm | 5 | – | – | 4.4 |
Frequently asked questions
How hot is Sioux Falls in March?
Daytime highs average 7°C and nights about -4°C.
When is the best time to visit Sioux Falls?
The best months are September, July, August.