Weather · Rapid City, United States
Rapid City Weather in January
Rapid City in January runs -2°C / -8°C with 59mm of rain, a reasonable time to visit.
Avg high
-2°C
28°F
Avg low
-8°C
18°F
Rainfall
59mm
#11 wettest of 12
What to pack
Warm layers and a proper coat. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Rapid City builds it around the season for you.