Weather on December 23 at Katmai
Katmai National Park and Preserve
AKAlaska200 ft elevation
Avg High24°F
Avg Low8°F
Warmest202432°F
Coldest2025-5°F
Based on 31 years of data from Anchorage, AK
Planning Your Visit
December 23rd in Katmai National Park (via Anchorage, AK) typically brings very cold winter weather, with average highs around 24°F and lows near 8°F. Over 31 years of records, the warmest December 23rd was in 2024 (32°F average), while the coldest was 2025 (-5°F) — a 37°F range across recorded history. Precipitation has occurred on 29% of recorded December 23rd dates, with snow falling 3% of the time. The last decade has been 4.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.9°F cooler on this date compared to 20-30 years ago.
Planning for December 23rd in Katmai? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 3°F | -13°F | 0" | -- |
| 2024 | 36°F | 28°F | 0" | -- |
| 2023 | 34°F | 16°F | 0.1" | -- |
| 2022 | 20°F | -3°F | 0" | -- |
| 2021 | 31°F | 8°F | 0" | -- |
| 2020 | 39°F | 17°F | 0.38" | -- |
| 2019 | 19°F | 8°F | 0" | -- |
| 2018 | 22°F | 5°F | 0" | -- |
| 2017 | 21°F | 7°F | 0" | -- |
| 2016 | 7°F | -4°F | 0" | -- |
| 2015 | 16°F | 6°F | 0" | -- |
| 2014 | 28°F | 17°F | 0" | -- |
| 2013 | 24°F | -4°F | 0" | -- |
| 2012 | 9°F | -10°F | 0" | -- |
| 2011 | 23°F | 13°F | 0.13" | -- |
| 2010 | 22°F | -5°F | 0" | -- |
| 2009 | 34°F | 20°F | 0" | -- |
| 2008 | 22°F | 7°F | 0.38" | -- |
| 2007 | 29°F | 18°F | 0" | -- |
| 2006 | 23°F | 15°F | 0.71" | -- |
| 2005 | 31°F | 28°F | 0.28" | -- |
| 2004 | 50°F | 12°F | 0.03" | -- |
| 2003 | 19°F | 10°F | 0.13" | -- |
| 2002 | 37°F | 23°F | 0.3" | -- |
| 2001 | 19°F | -2°F | 0" | 1" |
| 2000 | 26°F | 12°F | 0" | 0" |
| 1999 | 29°F | 14°F | 0" | 0" |
| 1998 | 15°F | 7°F | 0" | 0" |
| 1997 | 25°F | 10°F | -- | -- |
| 1972 | 7°F | -4°F | 0" | 0" |
| 1971 | 22°F | -5°F | 0" | 0" |
December 23 at Nearby Parks
Holiday Weather at Katmai
Official NPS WebsiteVisit nps.gov/katm for park information, alerts, and reservations
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