Weather on December 29 at North Cascades
North Cascades National Park
Based on 55 years of data from Seattle, WA
Elevation Note: North Cascades sits at 4,200 ft. Expect temperatures 15°F cooler than the data shown below, which comes from Seattle, WA at a lower elevation.
Planning Your Visit
December 29th in North Cascades National Park (via Seattle, WA) typically brings chilly winter weather, with average highs around 46°F and lows near 36°F. Over 55 years of records, the warmest December 29th was in 2023 (53°F average), while the coldest was 1990 (18°F) — a 35°F range across recorded history. Precipitation has occurred on 58% of recorded December 29th dates, with snow falling 7% of the time (heaviest snowfall: 11"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 29th in North Cascades? 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 |
|---|---|---|---|---|
| 2025 | 45°F | 32°F | 0" | -- |
| 2024 | 47°F | 40°F | 0.33" | -- |
| 2023 | 62°F | 44°F | 0" | -- |
| 2022 | 47°F | 40°F | 0.69" | -- |
| 2021 | 31°F | 23°F | 0.1" | -- |
| 2020 | 41°F | 34°F | 0.1" | -- |
| 2019 | 53°F | 40°F | 0" | -- |
| 2018 | 52°F | 45°F | 1.57" | -- |
| 2017 | 55°F | 44°F | 3.48" | -- |
| 2016 | 48°F | 39°F | 0.33" | -- |
| 2015 | 46°F | 32°F | 0" | -- |
| 2014 | 46°F | 35°F | 0" | -- |
| 2013 | 46°F | 36°F | 0" | -- |
| 2012 | 43°F | 38°F | 0.15" | -- |
| 2011 | 51°F | 44°F | 0.56" | -- |
| 2010 | 42°F | 35°F | 0" | -- |
| 2009 | 43°F | 26°F | 0.08" | -- |
| 2008 | 43°F | 37°F | 0.53" | -- |
| 2007 | 44°F | 37°F | 0.23" | -- |
| 2006 | 43°F | 28°F | 0" | -- |
| 2005 | 49°F | 41°F | 0.71" | -- |
| 2004 | 45°F | 37°F | 0.64" | -- |
| 2003 | 42°F | 26°F | 0" | -- |
| 2002 | 52°F | 37°F | 0.51" | -- |
| 2001 | 50°F | 34°F | 0" | -- |
| 2000 | 48°F | 34°F | 0.2" | -- |
| 1999 | 42°F | 34°F | 0" | -- |
| 1998 | 54°F | 48°F | 2.01" | -- |
| 1997 | 53°F | 48°F | 0" | 0" |
| 1996 | 50°F | 27°F | 6.99" | 11" |
| 1995 | 51°F | 41°F | 1.3" | 0" |
| 1994 | 45°F | 32°F | 0" | 0" |
| 1993 | 44°F | 36°F | 0.03" | 0" |
| 1992 | 49°F | 31°F | 0.3" | 1" |
| 1991 | 47°F | 37°F | 0" | 0" |
| 1990 | 24°F | 13°F | 0" | 0" |
| 1989 | 47°F | 39°F | 0" | 0" |
| 1988 | 50°F | 39°F | 1.96" | 0" |
| 1987 | 45°F | 36°F | 0.05" | 0" |
| 1986 | 50°F | 46°F | 2.11" | 0" |
| 1985 | 44°F | 37°F | 0" | 0" |
| 1984 | 41°F | 33°F | 2.21" | 2" |
| 1983 | 43°F | 34°F | 2.41" | 0" |
| 1982 | 42°F | 27°F | 0" | 0" |
| 1981 | 43°F | 31°F | 0" | 0" |
| 1980 | 51°F | 45°F | 0.74" | 0" |
| 1979 | 50°F | 37°F | 0" | 0" |
| 1978 | 28°F | 18°F | 0" | 0" |
| 1977 | 44°F | 40°F | 0.43" | 0" |
| 1976 | 52°F | 39°F | 0.08" | 0" |
| 1975 | 55°F | 43°F | 0.64" | 0" |
| 1974 | 43°F | 37°F | 0.25" | 0" |
| 1973 | 44°F | 39°F | 0" | 0" |
| 1972 | 42°F | 36°F | 0" | 0" |
| 1971 | 36°F | 31°F | 0.64" | 3.8" |