Weather By Day

July Lewiston Weather 
July Lewiston Weather
Record High: 110°F
Normal High: 88°F
Normal Low: 59°F
Record Low: 41°F
Avg Monthly Rain: 0.72"
Rec 1 Day Rain: 1.8"

Lewiston Weather In July

In the last 64 years the highest measured July temperature in Lewiston was 110 degrees Fahrenheit, most recently encountered on July 11, 2002, while the average high temperature is 88. In the last 64 years the lowest measured July temperature in Lewiston was 41 registered on July 28, 1955, and the regular low is 59.

According to National Weather Service historical Lewiston July Weather data, on July 27, 1955, the high temperature did not exceed 59 degrees Fahrenheit, the lowest high measured in Lewiston in the past 64 years. Weather Service records additionally indicate that on July 24, 1994, the low for the day was not measured below 77 degrees, the highest low temperature recorded in Lewiston in the last 64 years.

National Weather Service records indicate that the high temperature in Lewiston on July First averages 83 degrees and the high on the last day of the month averages 93 degrees. The low recorded temperature in Lewiston on July First averages 55 degrees Fahrenheit and the low temperature on the final day of July averages 61 degrees.

Lewiston typically receives an average of 0.72 inches of precipitation during the month. The most rain recorded in a single day, as shown by July Lewiston Weather data, was 1.8 inches on July 11, 1998.