Typical Weather in Rapid City, SD in October
59° F Avg High
38° F Avg Low
3 Rainy Days
☀️ Temperature Summary
October is one of the warmer months of the year for Rapid City, with highs averaging around 59°F. You can expect overnight lows near 38°F most days. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between 66°F and 54°F.
October is a great time to visit Rapid City, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In October you can expect close to a 11% chance of rain for any given day. It rains less than usual in October, with total rainfall for the month typically near 1 inches.
Rainfall Throughout the Year
Planning a trip to Rapid City? Try our free trip weather planner