Weather By Day

July Casper Weather 
July Casper Weather
Record High: 104°F
Normal High: 87°F
Normal Low: 53°F
Record Low: 30°F
Avg Monthly Rain: 1.29"
Rec 1 Day Rain: 1.78"

Casper Weather In July

In the last 60 years the highest measured temperature in Casper Wyoming for July was 104 degrees Fahrenheit, on July 29, 2006, and the regular high is 87. The lowest documented temperature for Casper for the past 60 years in July was 30 most recently measured on July 3, 1972, and the normal low daily temperature is 53.

US National Weather Service historical Casper July Weather data records that on July 13, 1952, the high temperature did not exceed 54 degrees Fahrenheit, the lowest high measured in Casper in the past 60 years. Weather Service data also shows that on July 18, 2006, the lowest recorded temperature for the day did not drop below 74 degrees, the highest low measured temperature in Casper in the last 60 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Casper on July First is 87 degrees Fahrenheit and the average high on the last day of July is 87 degrees. The low measured temperature in Casper on July First averages 52 degrees and the low on the last day of the month averages 56 degrees.

Casper receives an average of 1.29 inches of precipitation during July. The most rain recorded in a single day, as shown by July Casper Weather data, was 1.78 inches on July 22, 1983.