Weather By Day

July Weather In Rapid City  
July Rapid City Weather
Record High: 111°F
Normal High: 86°F
Normal Low: 58°F
Record Low: 39°F
Avg Monthly Rain: 2.03"
Rec 1 Day Rain: 2"

Rapid City Weather In July

The highest recorded temperature for Rapid City South Dakota for the past 68 years in July was 111 degrees Fahrenheit, measured on July 28, 2006, and the regular high is 86. The record low July temperature in Rapid City for the last 68 years was 39 most recently measured on July 12, 1987, and the mean daily low in the month is 58.

National Weather Service historical Rapid City July Weather data indicates that on July 31, 1972, the recorded high did not exceed 55 degrees Fahrenheit, the lowest high measured in Rapid City in the past 68 years. Weather Service data also shows that on July 8, 1985, the lowest recorded temperature for the day did not drop below 75 degrees, the highest low measured temperature in Rapid City in the last 68 years.

National Weather Service data shows that the high temperature in Rapid City on July First averages 84 degrees Fahrenheit and the high on the final day of July averages 87 degrees. The low measured temperature in Rapid City on July First averages 56 degrees and the low on the last day of the month averages 60 degrees.

Rapid City usually receives an average of 2.03 inches of rain during the month. July Rapid City Weather records show that on July 31, 1999 Rapid City received 2 inches of rain, the most rain measured in a single day in July.