Weather on October 31 at North Cascades
North Cascades National Park
Based on 54 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
October 31st in North Cascades National Park (via Seattle, WA) typically brings cool fall weather, with average highs around 55°F and lows near 43°F. Over 54 years of records, the warmest October 31st was in 1981 (59°F average), while the coldest was 1984 (38°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 52% of October 31st dates historically, with the wettest October 31st recording 2.11" of rain. 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 October 31st 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 | 55°F | 40°F | 1.14" | -- |
| 2024 | 53°F | 40°F | 0.81" | -- |
| 2023 | 53°F | 31°F | 0" | -- |
| 2022 | 55°F | 47°F | 0.94" | -- |
| 2021 | 57°F | 34°F | 0" | -- |
| 2020 | 57°F | 39°F | 0" | -- |
| 2019 | 53°F | 32°F | 0" | -- |
| 2018 | 59°F | 50°F | 0.03" | -- |
| 2017 | 60°F | 36°F | 0" | -- |
| 2016 | 59°F | 49°F | 1.91" | -- |
| 2015 | 63°F | 54°F | 2.11" | -- |
| 2014 | 59°F | 52°F | 1.78" | -- |
| 2013 | 57°F | 50°F | 0.03" | -- |
| 2012 | 61°F | 51°F | 1.65" | -- |
| 2011 | 54°F | 40°F | 0" | -- |
| 2010 | 58°F | 48°F | 0.23" | -- |
| 2009 | 59°F | 48°F | 0.71" | -- |
| 2008 | 59°F | 50°F | 0.86" | -- |
| 2007 | 48°F | 33°F | 0" | -- |
| 2006 | 50°F | 31°F | 0" | -- |
| 2005 | 55°F | 49°F | 1.63" | -- |
| 2004 | 52°F | 36°F | 0" | -- |
| 2003 | 48°F | 30°F | 0" | -- |
| 2002 | 54°F | 29°F | 0" | -- |
| 2001 | 55°F | 48°F | 0.71" | -- |
| 2000 | 54°F | 45°F | 0" | -- |
| 1999 | 56°F | 41°F | 0.23" | -- |
| 1997 | 60°F | 52°F | 0" | 0" |
| 1996 | 57°F | 35°F | 0" | 0" |
| 1995 | 53°F | 34°F | 0" | 0" |
| 1994 | 56°F | 44°F | 1.47" | 0" |
| 1993 | 60°F | 44°F | 0" | 0" |
| 1992 | 56°F | 47°F | 1.83" | 0" |
| 1991 | 45°F | 41°F | 0.71" | 0" |
| 1990 | 53°F | 43°F | 1.17" | 0" |
| 1989 | 55°F | 41°F | 0" | 0" |
| 1988 | 65°F | 53°F | 0" | 0" |
| 1987 | 60°F | 56°F | 0.53" | 0" |
| 1986 | 59°F | 47°F | 0.3" | 0" |
| 1985 | 51°F | 42°F | 0.08" | 0" |
| 1984 | 43°F | 34°F | 0" | 0" |
| 1983 | 61°F | 48°F | 0" | 0" |
| 1982 | 55°F | 48°F | 0" | 0" |
| 1981 | 65°F | 53°F | 0" | 0" |
| 1980 | 56°F | 50°F | 2.11" | 0" |
| 1979 | 56°F | 41°F | 0" | 0" |
| 1978 | 55°F | 36°F | 0" | 0" |
| 1977 | 52°F | 42°F | 0.05" | 0" |
| 1976 | 60°F | 49°F | 1.6" | 0" |
| 1975 | 55°F | 46°F | 0" | 0" |
| 1974 | 52°F | 47°F | 0.71" | 0" |
| 1973 | 46°F | 43°F | 0.79" | 0" |
| 1972 | 50°F | 42°F | 0" | 0" |
| 1971 | 51°F | 40°F | 0.05" | 0" |