Weather on February 18
West Yellowstone, MT
55 Years of Data
About This Date
February 18th in West Yellowstone, MT typically brings very cold winter weather, with average highs around 27°F and lows near 9°F. Over 56 years of records, the warmest February 18th was in 1980 (36°F average), while the coldest was 2006 (4°F) — a 32°F range across recorded history. Precipitation has occurred on 64% of recorded February 18th dates, with snow falling 14% of the time (heaviest snowfall: 11"). The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
Planning for February 18th in West Yellowstone, MT? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 18° | 4° | 11° | 0.51" | — |
| 2025 | 19° | 8° | 13° | 0.51" | — |
| 2024 | 28° | 10° | 19° | 0.76" | — |
| 2023 | 17° | 3° | 10° | 1.27" | — |
| 2022 | 31° | 13° | 22° | — | — |
| 2021 | 15° | -4° | 6° | 0.25" | — |
| 2020 | 14° | -6° | 4° | — | — |
| 2019 | 18° | -7° | 5° | — | — |
| 2018 | 26° | -8° | 9° | 1.02" | — |
| 2017 | 30° | 23° | 26° | 1.78" | — |
| 2016 | 29° | 17° | 23° | 1.02" | — |
| 2015 | 39° | 15° | 27° | — | — |
| 2014 | 23° | 12° | 17° | 0.51" | — |
| 2013 | 20° | 1° | 11° | — | — |
| 2012 | 20° | 6° | 13° | 1.02" | — |
| 2011 | 21° | 7° | 14° | 1.78" | — |
| 2010 | 22° | 4° | 13° | — | — |
| 2009 | 27° | 14° | 20° | 0.25" | — |
| 2008 | 32° | 7° | 19° | — | — |
| 2007 | 28° | 11° | 19° | 0.25" | — |
| 2006coldest | 19° | -11° | 4° | 0.25" | — |
| 2005 | 33° | 9° | 21° | — | — |
| 2004 | 28° | 20° | 24° | 3.05" | — |
| 2003 | 24° | 6° | 15° | 0.25" | — |
| 2002 | 30° | 11° | 20° | 0.51" | — |
| 2001 | 29° | 13° | 21° | — | — |
| 2000 | 26° | 1° | 14° | — | — |
| 1999 | 16° | 1° | 9° | 1.02" | — |
| 1998 | 27° | 9° | 18° | — | — |
| 1997 | 34° | 7° | 20° | — | — |
| 1996 | 30° | 20° | 25° | 1.27" | — |
| 1995 | 34° | 17° | 26° | 0.76" | — |
| 1994 | 22° | 10° | 16° | 1.27" | — |
| 1993 | 19° | 7° | 13° | 1.52" | — |
| 1992 | 21° | 7° | 14° | 0.25" | — |
| 1991 | 26° | 5° | 16° | — | — |
| 1990 | 28° | -9° | 10° | — | — |
| 1989 | 27° | 17° | 22° | 0.25" | — |
| 1988 | 27° | 5° | 16° | 0.25" | — |
| 1987 | 22° | -4° | 9° | 0.51" | — |
| 1986 | 29° | 21° | 25° | 2.03" | — |
| 1985 | 24° | 6° | 15° | — | — |
| 1984 | 31° | -3° | 14° | — | — |
| 1983 | 36° | 21° | 28° | 0.51" | — |
| 1982 | 34° | 19° | 26° | — | — |
| 1981 | 41° | 24° | 33° | 0.38" | 2" |
| 1980warmest | 41° | 30° | 36° | 0.76" | 1.8" |
| 1979 | 31° | 10° | 20° | — | — |
| 1978 | 16° | -6° | 5° | 0.15" | 1" |
| 1977 | 45° | 22° | 33° | — | — |
| 1976 | 24° | 17° | 21° | 2.46" | 11" |
| 1975 | 26° | -3° | 12° | — | — |
| 1974 | 29° | 5° | 17° | 0.08" | 2" |
| 1973 | 30° | 16° | 23° | 0.3" | 2" |
| 1972 | 36° | 25° | 30° | 0.25" | 1" |
| 1971 | 36° | 16° | 26° | 0.3" | 2" |
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.