Lewiston October Weather

Averages and records for weather in Lewiston, Idaho in the month of October.
Typical Lewiston October Weather
1991–2020
Average daily high 62.6 °F
Average daily low 41.7 °F
Average monthly precipitation 1.1 inches
Average monthly snow none
Daily chance of precipitation 28.2%
Daily chance of snow 0%
Lewiston October Weather Records
1894–2024
Highest temperature 94 °F October 5, 1943
Lowest temperature 15 °F October 31, 2002
Highest daily low 63 °F October 4, 1990
Lowest daily high 28 °F October 31, 1935
Hottest average high temperature 74.0 °F 1944
Coldest average high temperature 57.6 °F 1969
Most daily precipitation 1.1 inches October 31, 1973
Most monthly precipitation 3.2 inches 1940
Most daily snow 1.2 inches October 30, 1971
Most monthly snow 2.5 inches 1971
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
October 1 71.1 46.8 88 26
October 2 70.7 46.4 93 30
October 3 70.2 46.1 88 32
October 4 69.8 45.8 90 33
October 5 69.4 45.5 94 34
October 6 69.0 45.3 89 31
October 7 68.5 45.0 87 30
October 8 67.9 44.7 89 27
October 9 67.3 44.4 89 23
October 10 66.7 44.1 92 23
October 11 66.1 43.7 89 21
October 12 65.4 43.3 85 24
October 13 64.7 42.9 79 26
October 14 64.0 42.5 79 28
October 15 63.3 42.1 82 28
October 16 62.6 41.7 77 24
October 17 62.0 41.3 78 24
October 18 61.5 41.0 76 23
October 19 61.0 40.6 78 21
October 20 60.4 40.4 80 23
October 21 59.9 40.1 83 24
October 22 59.4 39.7 80 26
October 23 58.9 39.5 77 25
October 24 58.4 39.2 78 24
October 25 58.0 39.0 78 22
October 26 57.5 38.8 75 21
October 27 57.0 38.6 78 23
October 28 56.6 38.3 75 18
October 29 56.1 38.1 74 16
October 30 55.6 37.9 71 16
October 31 55.1 37.6 72 15
Weather Station Details
Years Station Coordinates
1948–2024 Lewiston Nez Perce County Airport location
1894–1947 Lewiston WTP location