Weather By Day

October Weather In Lewiston  
October Lewiston Weather
Record High: 89°F
Normal High: 62°F
Normal Low: 41°F
Record Low: 15°F
Avg Monthly Rain: 0.96"
Rec 1 Day Rain: 1.09"
Avg Monthly Snow: 0.1"
Rec 1 Day Snow: 1.2"

Lewiston Weather In October

The record high October temperature in Lewiston Idaho for the last 64 years was 89 degrees Fahrenheit, on October 2, 1987, while the regular high temperature is 62. The record low October temperature in Lewiston for the last 64 years was 15 most recently encountered on October 12, 2002, while the regular low temperature for a given day during the month is 41.

According to National Weather Service historical Lewiston October Weather data, on October 30, 2002, the high temperature did not exceed 34 degrees Fahrenheit, the lowest high measured in Lewiston in the past 64 years. Weather Service records also indicate that on October 4, 1990, the low temperature for the day was not measured below 63 degrees, the highest low measured in Lewiston in the last 64 years.

Weather Service historical data shows that the average daily high temperature in Lewiston on October First is 72 degrees Fahrenheit and the average high on the last day of October is 54 degrees. The daily low temperature in Lewiston on October First averages 45 degrees Fahrenheit and the low on the last day of October averages 36 degrees.

Lewiston typically receives an average of 0.96 inches of rain during the month. The most rain recorded in a single day, as shown by October Lewiston Weather data, was 1.09 inches on October 31, 1973. Lewiston averages 0.1 inches of snow in October.On October 30, 1971 Lewiston received 1.2 inches of precipitation, the highest snowfall recorded in a single day in October.