Weather on December 18 at Kenai Fjords
Kenai Fjords National Park
Based on 55 years of data from Seward, AK
Planning Your Visit
December 18th in Kenai Fjords National Park (via Seward, AK) typically brings cold winter weather, with average highs around 33°F and lows near 22°F. Over 55 years of records, the warmest December 18th was in 1993 (40°F average), while the coldest was 1980 (3°F) — a 37°F range across recorded history. Precipitation has occurred on 40% of recorded December 18th dates, with snow falling 16% of the time (heaviest snowfall: 3.1"). The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for December 18th in Kenai Fjords? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 25°F | 18°F | 0" | -- |
| 2024 | 33°F | 23°F | 0" | -- |
| 2023 | 29°F | 15°F | 0" | -- |
| 2022 | 22°F | 10°F | 0" | -- |
| 2021 | 30°F | 22°F | 0" | -- |
| 2020 | 30°F | 20°F | 0" | -- |
| 2019 | 42°F | 32°F | 0" | -- |
| 2018 | 30°F | 27°F | 0" | -- |
| 2017 | 34°F | 21°F | 0" | -- |
| 2016 | 39°F | 24°F | 0.03" | -- |
| 2015 | 39°F | 28°F | 1.47" | -- |
| 2014 | 39°F | 31°F | 0" | -- |
| 2013 | 31°F | 4°F | 0" | -- |
| 2012 | 24°F | 1°F | 0" | -- |
| 2011 | 40°F | 32°F | 4.78" | -- |
| 2010 | 29°F | 16°F | 0" | -- |
| 2009 | 8°F | 2°F | 0" | -- |
| 2008 | 32°F | 23°F | 0" | -- |
| 2007 | 17°F | 10°F | 0" | 0" |
| 2006 | 37°F | 34°F | 0" | 0" |
| 2005 | 40°F | 35°F | 0" | 0" |
| 2004 | 43°F | 34°F | 0" | 0" |
| 2003 | 32°F | 23°F | 0.08" | 0.6" |
| 2002 | 38°F | 28°F | 0.81" | 0" |
| 2001 | 8°F | 2°F | 0" | 0" |
| 2000 | 41°F | 28°F | 1.09" | 0.5" |
| 1999 | 33°F | 16°F | 0.38" | 3.1" |
| 1998 | 35°F | 15°F | 0" | 0" |
| 1997 | 39°F | 15°F | -- | -- |
| 1996 | 40°F | 35°F | 2.29" | 0" |
| 1995 | 35°F | 33°F | 2.13" | 0" |
| 1994 | 38°F | 19°F | 0.66" | 2.8" |
| 1993 | 43°F | 37°F | 1.45" | 0" |
| 1992 | 34°F | 16°F | 0" | 0" |
| 1991 | 25°F | 18°F | 0" | 0" |
| 1990 | 35°F | 15°F | 0" | 0" |
| 1989 | 36°F | 32°F | 0" | 0" |
| 1988 | 37°F | 35°F | 2.54" | 0" |
| 1987 | 26°F | 13°F | 0.03" | 0" |
| 1986 | 44°F | 33°F | 3.07" | 0" |
| 1985 | 44°F | 34°F | 2.49" | 0" |
| 1984 | 40°F | 36°F | 0.05" | 0" |
| 1983 | 30°F | 20°F | 0" | 0" |
| 1982 | 34°F | 32°F | 0.1" | 1.7" |
| 1981 | 42°F | 34°F | 1.19" | 0" |
| 1980 | 10°F | -4°F | 0" | 0" |
| 1979 | 20°F | 10°F | 0" | 0" |
| 1978 | 38°F | 21°F | 0" | 0" |
| 1977 | 15°F | 8°F | 0" | 0" |
| 1976 | 38°F | 28°F | 0" | 0" |
| 1975 | 38°F | 31°F | 0.13" | -- |
| 1974 | 34°F | 20°F | 0.03" | 0.4" |
| 1973 | 38°F | 31°F | 4.5" | 2" |
| 1972 | 32°F | 14°F | 0" | 0.2" |
| 1971 | 36°F | 25°F | 0.05" | 0.2" |