Weather · Rapid City, United States
Rapid City Weather in October
October in Rapid City averages 15°C by day and 8°C at night, with about 127mm of rain. That makes it a reasonable time to visit.
Avg high
15°C
59°F
Avg low
8°C
46°F
Rainfall
127mm
#1 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Rapid City builds it around the season for you.