Weather on October 23
West Yellowstone, MT
55 Years of Data
About This Date
October 23rd in West Yellowstone, MT typically brings chilly fall weather, with average highs around 42°F and lows near 23°F. Over 55 years of records, the warmest October 23rd was in 1973 (47°F average), while the coldest was 2020 (12°F) — a 35°F range across recorded history. Precipitation has occurred on 47% of recorded October 23rd dates, with snow falling 4% of the time (heaviest snowfall: 3"). The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for October 23rd in West Yellowstone, MT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 31° | 38° | — | — |
| 2024 | 39° | 28° | 33° | 0.51" | — |
| 2023 | 43° | 30° | 36° | 0.51" | — |
| 2022 | 27° | 14° | 20° | 0.25" | — |
| 2021 | 26° | 22° | 24° | 1.02" | — |
| 2020coldest | 23° | 2° | 12° | 1.02" | — |
| 2019 | 29° | 9° | 19° | — | — |
| 2018 | 44° | 33° | 38° | — | — |
| 2017 | 38° | 20° | 29° | 0.25" | — |
| 2016 | 49° | 33° | 41° | — | — |
| 2015 | 44° | 20° | 32° | — | — |
| 2014 | 44° | 27° | 35° | 0.25" | — |
| 2013 | 55° | 32° | 43° | — | — |
| 2012 | 25° | 11° | 18° | 0.51" | — |
| 2011 | 47° | 32° | 40° | — | — |
| 2010 | 42° | 29° | 36° | 0.25" | — |
| 2009 | 37° | 20° | 28° | 1.02" | — |
| 2008 | 47° | 28° | 37° | — | — |
| 2007 | 42° | 28° | 35° | — | — |
| 2006 | 44° | 23° | 34° | — | — |
| 2005 | 58° | 35° | 46° | — | — |
| 2004 | 27° | 16° | 21° | 2.54" | — |
| 2003 | 52° | 23° | 38° | — | — |
| 2002 | 33° | 17° | 25° | 0.25" | — |
| 2001 | 29° | 14° | 21° | 0.76" | — |
| 2000 | 50° | 24° | 37° | 0.25" | — |
| 1999 | 56° | 35° | 45° | — | — |
| 1998 | 40° | 28° | 34° | 0.25" | — |
| 1997 | 28° | 16° | 22° | 1.78" | — |
| 1996 | 31° | 17° | 24° | 0.76" | — |
| 1995 | 31° | 8° | 19° | 0.25" | — |
| 1994 | 43° | 16° | 29° | — | — |
| 1993 | 51° | 30° | 40° | — | — |
| 1992 | 55° | 29° | 42° | — | — |
| 1991 | 26° | 9° | 17° | 2.54" | — |
| 1990 | 38° | 15° | 26° | — | — |
| 1989 | 39° | 32° | 36° | — | — |
| 1988 | 51° | 28° | 39° | — | — |
| 1987 | 53° | 27° | 40° | — | — |
| 1986 | 52° | 28° | 40° | — | — |
| 1985 | 29° | 20° | 25° | 0.25" | — |
| 1984 | 32° | 9° | 20° | 0.51" | — |
| 1983 | 39° | 13° | 26° | 1.78" | — |
| 1982 | 49° | 35° | 42° | — | — |
| 1981 | 48° | 20° | 34° | — | — |
| 1980 | 41° | 13° | 27° | — | — |
| 1979 | 47° | 34° | 40° | — | — |
| 1978 | 50° | 23° | 37° | — | — |
| 1977 | 56° | 24° | 40° | — | — |
| 1976 | 47° | 27° | 37° | 0.15" | 1" |
| 1975 | 30° | 20° | 25° | 0.74" | 3" |
| 1974 | 42° | 30° | 36° | — | — |
| 1973warmest | 57° | 37° | 47° | 0.03" | — |
| 1972 | 45° | 27° | 36° | 0.51" | — |
| 1971 | 54° | 26° | 40° | — | — |
West Yellowstone, MT Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
West Yellowstone, MT Monthly Precipitation
Average rainfall and snowfall per month, in inches.
West Yellowstone, MT Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit West Yellowstone, MT
West Yellowstone, MT has no months that meet our "pleasant" threshold — every season has tradeoffs.