Rapid City Weather in July

With daytime temperatures of 30°C (86°F) and nighttime lows of 16°C (61°F), July in Rapid City brings high temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Rapid City in July

Expect around 11 days of rain based on historical data, with 55 mm (2.2 in) average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Rapid City in July

In July, Rapid City gets high temperatures, with highs of 30°C (86°F). Nights cool to around 16°C (61°F). This kind of day-to-night contrast is typical for this time of year. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. It's the warmest month of the year on average, so summer clothing is the way to go.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, August and September typically offer the best weather for Rapid City.