Weather By Day

June Weather In Lewiston  
June Lewiston Weather
Record High: 107°F
Normal High: 78°F
Normal Low: 54°F
Record Low: 34°F
Avg Monthly Rain: 1.16"
Rec 1 Day Rain: 1.64"

Lewiston Weather In June

The hottest day in Lewiston Idaho in June for the past 64 years was 107 degrees Fahrenheit, most recently registered on June 22, 1973, while the standard high temperature is 78. The coldest June day in Lewiston for the past 64 years was 34 on June 20, 1951, while the typical low recorded temperature is 54.

US National Weather Service Lewiston June Weather data records that on June 7, 1950, the high temperature did not exceed 50 degrees Fahrenheit, the lowest high measured in Lewiston in the past 64 years. Weather Service data also shows that on June 27, 2002, the lowest recorded temperature for the day did not drop below 72 degrees, the highest low measured temperature in Lewiston in the last 64 years.

National Weather Service data shows that the high temperature in Lewiston on June First averages 77 degrees Fahrenheit and the high on the final day of June averages 83 degrees. The low recorded temperature in Lewiston on June First averages 50 degrees Fahrenheit and the low temperature on the final day of June averages 55 degrees.

Lewiston normally receives an average of 1.16 inches of rain during June. June Lewiston Weather records indicate that on June 15, 1956 Lewiston received 1.64 inches of precipitation, the highest amount of rain recorded in a single day in June.