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Boise October Weather

Averages and records for weather in Boise, Idaho in the month of October.
Typical Boise October Weather
1991–2020
Average daily high 64.8 °F
Average daily low 41.0 °F
Average monthly precipitation 0.8 inches
Average monthly snow 0.1 inches
Boise October Weather Records
1940–2022
Highest temperature 94 °F October 1, 1997
Lowest temperature 11 °F October 29, 1971
Highest daily low 67 °F October 1, 1992
Lowest daily high 33 °F October 30, 2002
Hottest average temperature 6.8 °F
above average
1988
Coldest average temperature -7.9 °F
below average
1946
Most daily precipitation 0.9 inches October 9, 2018
Most monthly precipitation 2.6 inches 2000
Most daily snow 1.7 inches October 10, 2008
Most monthly snow 2.7 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 72.4 46.4 94 29
October 2 72.1 46.0 90 28
October 3 71.7 45.6 91 29
October 4 71.3 45.3 88 26
October 5 70.9 45.0 85 24
October 6 70.6 44.8 87 26
October 7 70.2 44.4 86 24
October 8 69.7 44.1 87 27
October 9 69.2 43.8 90 18
October 10 68.6 43.4 90 23
October 11 68.1 43.0 87 22
October 12 67.5 42.7 82 30
October 13 66.9 42.2 88 20
October 14 66.2 41.8 86 21
October 15 65.5 41.4 87 21
October 16 64.8 40.9 83 22
October 17 64.2 40.4 79 26
October 18 63.7 40.1 82 22
October 19 63.2 39.7 81 24
October 20 62.8 39.4 84 20
October 21 62.2 39.0 84 23
October 22 61.6 38.7 80 20
October 23 61.1 38.4 79 20
October 24 60.6 38.1 76 23
October 25 60.1 37.8 81 23
October 26 59.7 37.5 77 17
October 27 59.2 37.3 81 22
October 28 58.6 37.0 78 21
October 29 58.0 36.7 77 11
October 30 57.5 36.4 75 16
October 31 56.9 36.1 74 13
Weather Station Details
Years Station Coordinates
1940–2022 location