Typical Weather in Rapid City, SD in April
55° F Avg High
34° F Avg Low
5 Rainy Days
☀️ Temperature Summary
April is one of the cooler months of the year for Rapid City, with highs averaging around 55°F. Lows overnight are typically around 34°F. Temperatures will generally increase as the month goes on, with daily high temperatures ranging between 52°F and 61°F.
April 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 April you can expect close to a 18% chance of rain for any given day. It rains more than usual in April, with total rainfall for the month typically near 2 inches.
Rainfall Throughout the Year
Planning a trip to Rapid City? Try our free trip weather planner