West Yellowstone October Weather

Averages and records for weather in West Yellowstone, Montana in the month of October.
Typical West Yellowstone October Weather
1991–2020
Average daily high 51.9 °F
Average daily low 24.3 °F
Average monthly precipitation 1.8 inches
Daily chance of precipitation 25.4%
West Yellowstone October Weather Records
1924–2024
Highest temperature 89 °F October 6, 2003
Lowest temperature -22 °F October 26, 2020
Highest daily low 50 °F October 4, 1975
Lowest daily high 16 °F October 28, 1971
Hottest average high temperature 62.7 °F 1952
Coldest average high temperature 41.7 °F 1946
Most daily precipitation 1.7 inches October 15, 1938
Most monthly precipitation 6.6 inches 2016
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 59.9 27.7 79 11
October 2 59.4 27.5 80 8
October 3 59.0 27.3 85 12
October 4 58.5 27.1 74 7
October 5 58.1 26.9 85 7
October 6 57.8 26.7 89 8
October 7 57.4 26.6 76 8
October 8 56.9 26.4 75 5
October 9 56.4 26.1 75 6
October 10 55.8 25.8 74 -7
October 11 55.3 25.5 83 -9
October 12 54.6 25.2 77 1
October 13 54.0 25.1 73 0
October 14 53.3 24.7 75 5
October 15 52.6 24.5 72 8
October 16 51.9 24.1 72 7
October 17 51.4 23.8 72 -4
October 18 50.8 23.5 72 6
October 19 50.4 23.1 70 7
October 20 49.9 22.8 70 -2
October 21 49.4 22.5 73 -3
October 22 48.9 22.3 73 -1
October 23 48.4 22.1 68 -7
October 24 48.0 21.9 67 0
October 25 47.5 21.6 65 -15
October 26 47.1 21.4 67 -22
October 27 46.7 21.1 64 -4
October 28 46.2 20.7 67 -5
October 29 45.7 20.3 69 -20
October 30 45.2 19.9 68 -21
October 31 44.7 19.5 62 -7
Weather Station Details
Years Station Coordinates
1997–2024 West Yellowstone location
1924–1996 West Yellowstone location