Lewiston Weather In January
The hottest day in Lewiston Idaho in January for the past 64 years was 66 degrees Fahrenheit, most recently measured on January 11, 1953, and the typical high is 39. In the last 64 years the lowest measured January temperature in Lewiston was -22 most recently registered on January 31, 1950, and the typical low is 28.
US National Weather Service Lewiston January Weather data records that on January 29, 1957, the high temperature did not exceed -4 degrees Fahrenheit, the lowest high measured in Lewiston in the past 64 years. Weather Service records additionally indicate that on January 30, 1971, the low for the day was not measured below 52 degrees, the highest low temperature recorded in Lewiston in the last 64 years.
Weather Service historical data shows that the average daily high temperature in Lewiston on January First is 38 degrees Fahrenheit and the average high on the last day of January is 41 degrees. The average daily low temperature in Lewiston on January First is 25 degrees Fahrenheit and the average low on the last day of January is 27 degrees.
Lewiston receives an average of 1.14 inches of precipitation during January. The most rain recorded in a single day, as shown by January Lewiston Weather data, was 1.15 inches on January 15, 1956. Lewiston receives an average of 5.9 inches of snow in January.On January 15, 1950 Lewiston received 8.7 inches of precipitation, the highest snowfall recorded in a single day in January.