Weather on February 21 at Mount Rainier
Mount Rainier National Park
Based on 56 years of data from Seattle, WA
Elevation Note: Mount Rainier sits at 5,400 ft. Expect temperatures 19°F cooler than the data shown below, which comes from Seattle, WA at a lower elevation.
Planning Your Visit
February 21st in Mount Rainier National Park (via Seattle, WA) typically brings cool winter weather, with average highs around 50°F and lows near 37°F. Over 56 years of records, the warmest February 21st was in 1978 (52°F average), while the coldest was 2018 (29°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 57% of February 21st dates historically, with the wettest February 21st recording 2.72" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Mount Rainier? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 46°F | 37°F | 0.48" | -- |
| 2025 | 51°F | 40°F | 0.33" | -- |
| 2024 | 52°F | 44°F | 0.33" | -- |
| 2023 | 47°F | 36°F | 0" | -- |
| 2022 | 43°F | 30°F | 0" | -- |
| 2021 | 52°F | 42°F | 0.25" | -- |
| 2020 | 56°F | 31°F | 0" | -- |
| 2019 | 47°F | 29°F | 0" | -- |
| 2018 | 35°F | 23°F | 0.05" | -- |
| 2017 | 48°F | 40°F | 0.56" | -- |
| 2016 | 51°F | 33°F | 0.18" | -- |
| 2015 | 56°F | 44°F | 0" | -- |
| 2014 | 45°F | 40°F | 0.58" | -- |
| 2013 | 46°F | 40°F | 0.03" | -- |
| 2012 | 51°F | 35°F | 0" | -- |
| 2011 | 46°F | 31°F | 0.15" | -- |
| 2010 | 58°F | 32°F | 0" | -- |
| 2009 | 53°F | 30°F | 0" | -- |
| 2008 | 51°F | 34°F | 0" | -- |
| 2007 | 51°F | 35°F | 0.03" | -- |
| 2006 | 46°F | 38°F | 0" | -- |
| 2005 | 52°F | 27°F | 0" | -- |
| 2004 | 58°F | 35°F | 0" | -- |
| 2003 | 52°F | 42°F | 0.25" | -- |
| 2002 | 58°F | 43°F | 2.72" | -- |
| 2001 | 56°F | 37°F | 0.36" | -- |
| 2000 | 50°F | 44°F | 0.64" | -- |
| 1999 | 50°F | 42°F | 0.1" | -- |
| 1998 | 49°F | 42°F | 0.89" | 0" |
| 1997 | 51°F | 36°F | 0" | 0" |
| 1996 | 42°F | 35°F | 0.58" | 0" |
| 1995 | 52°F | 44°F | 0" | 0" |
| 1994 | 46°F | 39°F | 0.3" | 0" |
| 1993 | 40°F | 33°F | 0.41" | 0" |
| 1992 | 58°F | 43°F | 2.03" | 0" |
| 1991 | 52°F | 39°F | 0" | 0" |
| 1990 | 49°F | 41°F | 0.05" | 0" |
| 1989 | 50°F | 38°F | 0.46" | 0" |
| 1988 | 47°F | 38°F | 0" | 0" |
| 1987 | 50°F | 41°F | 0.03" | 0" |
| 1986 | 42°F | 35°F | 0.74" | 0" |
| 1985 | 49°F | 43°F | 0.08" | 0" |
| 1984 | 48°F | 40°F | 0.2" | 0" |
| 1983 | 54°F | 36°F | 0.46" | 0" |
| 1982 | 46°F | 36°F | 0.58" | 0" |
| 1981 | 56°F | 43°F | 0" | 0" |
| 1980 | 49°F | 33°F | 0" | 0" |
| 1979 | 46°F | 33°F | 0.15" | 0" |
| 1978 | 59°F | 44°F | 0" | 0" |
| 1977 | 55°F | 40°F | 0.18" | 0" |
| 1976 | 60°F | 34°F | 0" | 0" |
| 1975 | 45°F | 29°F | 0" | 0" |
| 1974 | 51°F | 38°F | 0.71" | 0" |
| 1973 | 67°F | 36°F | 0" | 0" |
| 1972 | 52°F | 39°F | 0" | 0" |
| 1971 | 48°F | 38°F | 0" | 0" |