South Dakota
January
Weather in South Dakota for January 2025
Your guide to South Dakota weather in January - trends and predictions
In general, the average temperature in South Dakota at the beginning of January is -0.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.4 °F by the end of January.
Precipitation in South Dakota during January is a rare event, with an average of fewer than 2 rainy days.
The climate of South Dakota in January is quite snowy, averaging 12 snowy days.
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19
Dry days
0
Rainy days
12
Snow days
-6°/-12°
Temperatures
19 km/h
Avg max wind
91 %
Avg humidity
South Dakota in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -1° | 2  0° | 3  -3° | 4 -1° | 5  1° | ||
| 6  0° | 7  -2° | 8  0° | 9 -3° | 10 -6° | 11 -8° | 12  -14° |
| 13 -18° | 14 -23° | 15 -20° | 16 -15° | 17 -12° | 18 -14° | 19  -15° |
| 20  -17° | 21 -4° | 22 -2° | 23 0° | 24 0° | 25 1° | 26 0° |
| 27 0° | 28 0° | 29 1° | 30 0° | 31 1° |
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Temperatures trend during January in South Dakota
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Sunny | -1° /-7° | 0 mm | 0 cm | |
| Jan. 2 | Partly cloudy | 0° /-4° | 0 mm | 0 cm | |
| Jan. 3 | Cloudy | -3° /-7° | 0 mm | 0 cm | |
| Jan. 4 | Sunny | -1° /-7° | 0 mm | 0 cm | |
| Jan. 5 | Overcast | 1° /-3° | 0 mm | 0 cm | |
| Jan. 6 | Moderate snow | 0° /-4° | 1.4 mm | 1.1 cm | |
| Jan. 7 | Mist | -2° /-9° | 0 mm | 0 cm | |
| Jan. 8 | Heavy snow | 0° /-4° | 16.6 mm | 14.1 cm | |
| Jan. 9 | Moderate snow | -3° /-16° | 1.2 mm | 1 cm | |
| Jan. 10 | Heavy snow | -6° /-17° | 2.9 mm | 2.4 cm | |
| Jan. 11 | Overcast | -8° /-16° | 0 mm | 0 cm | |
| Jan. 12 | Light snow | -14° /-17° | 0.1 mm | 0 cm | |
| Jan. 13 | Light snow | -18° /-24° | 0.2 mm | 0.1 cm | |
| Jan. 14 | Overcast | -23° /-28° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | -20° /-28° | 0 mm | 0 cm | |
| Jan. 16 | Partly cloudy | -15° /-23° | 0 mm | 0 cm | |
| Jan. 17 | Overcast | -12° /-21° | 0 mm | 0 cm | |
| Jan. 18 | Moderate snow | -14° /-22° | 0.3 mm | 0.2 cm | |
| Jan. 19 | Light freezing rain | -15° /-24° | 0.1 mm | 0 cm | |
| Jan. 20 | Freezing fog | -17° /-30° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -4° /-17° | 0 mm | 0 cm | |
| Jan. 22 | Freezing fog | -2° /-12° | 0 mm | 0 cm | |
| Jan. 23 | Freezing fog | 0° /-6° | 0.1 mm | 0 cm | |
| Jan. 24 | Freezing fog | 0° /0° | 0 mm | 0 cm | |
| Jan. 25 | Light snow | 1° /0° | 0.2 mm | 0.1 cm | |
| Jan. 26 | Light snow | 0° /0° | 0.1 mm | 0.1 cm | |
| Jan. 27 | Freezing fog | 0° /-8° | 0 mm | 0 cm | |
| Jan. 28 | Fog | 0° /-10° | 0 mm | 0 cm | |
| Jan. 29 | Overcast | 1° /-6° | 0 mm | 0 cm | |
| Jan. 30 | Fog | 0° /-5° | 0 mm | 0 cm | |
| Jan. 31 | Freezing fog | 1° /-4° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for South Dakota in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the South Dakota forecast closer to your planned date for the most up-to-date weather information.
South Dakota in January - FAQ
What are the expected maximum and minimum temperatures in South Dakota during January?
Brace for cold days with temperatures not exceeding -6° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in South Dakota during January?
In January, South Dakota can expect light to moderate rainfall, totaling 23.3 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Is snowfall common in South Dakota during January?
South Dakota experiences an average snowfall of 19.2 cm during January, occurring over 12 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in South Dakota during January?
The average wind speed in South Dakota during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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