South Dakota (Rapid City)
January
Weather in South Dakota for January 2027
Your guide to South Dakota weather in January - trends and predictions
With an average of 2 snowy days, South Dakota usually enjoys a light touch of snow in January.
In general, the average temperature in South Dakota at the beginning of January is 2.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 3.9 °C by the end of January.
With an average of 2 rainy days, South Dakota experiences minimal rainfall in January.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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27
Dry days
2
Rainy days
2
Snow days
1°/-7°
Temperatures
25 km/h
Avg max wind
66 %
Avg humidity
South Dakota Weather January
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What’s the Weather Like in South Dakota This January?
Discover the average temperatures and weather trends across South Dakota’s cities this January.
Temperatures trend during January in South Dakota
See the weather trend as well as the moving average line
January weather in South Dakota day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Cloudy | 5° /-5° | 0 mm | 0 cm | |
| Jan. 2 | Cloudy | 2° /-4° | 0 mm | 0 cm | |
| Jan. 3 |  Light freezing rain | 3° /-3° | 1.2 mm | 0 cm | |
| Jan. 4 | Light freezing rain | 3° /-6° | 1.6 mm | 0 cm | |
| Jan. 5 | Light freezing rain | 1° /-6° | 0.6 mm | 0 cm | |
| Jan. 6 |  Overcast | 2° /-6° | 0.2 mm | 0 cm | |
| Jan. 7 | Light freezing rain | 0° /-8° | 0.1 mm | 0 cm | |
| Jan. 8 |  Partly cloudy | 3° /-7° | 0.4 mm | 0 cm | |
| Jan. 9 | Overcast | 1° /-4° | 6.8 mm | 4.4 cm | |
| Jan. 10 | Cloudy | 4° /-5° | 0 mm | 0 cm | |
| Jan. 11 | Light freezing rain | 8° /0° | 0.8 mm | 0 cm | |
| Jan. 12 | Overcast | 5° /-5° | 0.1 mm | 0 cm | |
| Jan. 13 | Cloudy | 4° /-5° | 0.1 mm | 0 cm | |
| Jan. 14 | Light freezing rain | 5° /-3° | 0.6 mm | 0 cm | |
| Jan. 15 | Cloudy | 6° /-3° | 0 mm | 0 cm | |
| Jan. 16 |  Sunny | 5° /-4° | 0 mm | 0 cm | |
| Jan. 17 | Light freezing rain | -1° /-10° | 0.2 mm | 0 cm | |
| Jan. 18 | Light freezing rain | -9° /-17° | 0.3 mm | 0 cm | |
| Jan. 19 | Sunny | -4° /-18° | 0 mm | 0 cm | |
| Jan. 20 | Sunny | -5° /-14° | 0 mm | 0 cm | |
| Jan. 21 | Cloudy | 0° /-14° | 0 mm | 0 cm | |
| Jan. 22 | Light freezing rain | -4° /-10° | 0.3 mm | 0 cm | |
| Jan. 23 | Partly cloudy | -8° /-15° | 0.3 mm | 0 cm | |
| Jan. 24 | Overcast | -4° /-13° | 0 mm | 0 cm | |
| Jan. 25 | Sunny | -7° /-14° | 0 mm | 0 cm | |
| Jan. 26 | Sunny | 3° /-18° | 0 mm | 0 cm | |
| Jan. 27 | Sunny | 4° /-6° | 0 mm | 0 cm | |
| Jan. 28 | Sunny | 6° /-2° | 0 mm | 0 cm | |
| Jan. 29 | Sunny | 8° /-3° | 0 mm | 0 cm | |
| Jan. 30 | Sunny | 4° /-4° | 3.3 mm | 2 cm | |
| Jan. 31 | Overcast | 9° /-3° | 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.
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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 1° 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?
Expect minimal rainfall in South Dakota during January, with a total of 16.9 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in South Dakota in January 2027?
South Dakota experiences an average snowfall of 6.4 cm during January, occurring over 2 days.
What are the typical wind conditions in South Dakota during January?
The average wind speed in South Dakota during January is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
South Dakota snow forecast January 2027
Track daily snowfall levels and discover South Dakota’s snowy potential this January ❄️
On average, South Dakota sees 2 snowy days during January, with approximately 6.4 cm of total snowfall.
January rainfall patterns in South Dakota
Explore the daily rainfall trends and prepare for South Dakotas January weather 💧
Typically, South Dakota has 2 rainy days in January with a total of 16.9 mm of rainfall.
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Where is South Dakota?Get accurate weather forecasts for South Dakota, located at latitude 44.081 and longitude -103.231. Stay updated with localized weather information tailored for South Dakota.
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