Weather on January 21 at Katmai
Katmai National Park and Preserve
AKAlaska200 ft elevation
Avg High24°F
Avg Low9°F
Warmest200838°F
Coldest1973-7°F
Based on 36 years of data from Anchorage, AK
Planning Your Visit
January 21st in Katmai National Park (via Anchorage, AK) typically brings very cold winter weather, with average highs around 24°F and lows near 9°F. Over 36 years of records, the warmest January 21st was in 2008 (38°F average), while the coldest was 1973 (-7°F) — a 45°F range across recorded history. Precipitation has occurred on 19% of recorded January 21st dates, with snow falling 6% of the time. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for January 21st in Katmai? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 25°F | 11°F | 0" | -- |
| 2025 | 35°F | 28°F | 0" | -- |
| 2024 | 15°F | -1°F | 0" | -- |
| 2023 | 32°F | 2°F | 0.05" | -- |
| 2022 | 51°F | 24°F | 0.03" | -- |
| 2021 | 35°F | 18°F | 0" | -- |
| 2020 | 19°F | 2°F | 0" | -- |
| 2019 | 16°F | 7°F | 0" | -- |
| 2018 | 15°F | 1°F | 0" | -- |
| 2017 | 14°F | 9°F | 0.28" | -- |
| 2016 | 26°F | 12°F | 0" | -- |
| 2015 | 17°F | 4°F | 0" | -- |
| 2014 | 43°F | 27°F | 0" | -- |
| 2013 | 29°F | 13°F | 0" | -- |
| 2012 | 12°F | -16°F | 0" | -- |
| 2011 | 27°F | 19°F | 0.08" | -- |
| 2010 | 16°F | -2°F | 0" | -- |
| 2009 | 30°F | 18°F | 0" | -- |
| 2008 | 45°F | 31°F | 0" | -- |
| 2007 | 32°F | 24°F | 0.18" | -- |
| 2006 | 23°F | 8°F | 0" | -- |
| 2005 | 30°F | 20°F | 0" | -- |
| 2004 | 35°F | 15°F | 0" | -- |
| 2003 | 30°F | 14°F | 0" | -- |
| 2002 | 18°F | 0°F | 0" | 0" |
| 2001 | 40°F | 28°F | 0" | 0" |
| 2000 | 24°F | 15°F | 0" | 0" |
| 1999 | 0°F | -15°F | 0" | 0" |
| 1998 | 22°F | 6°F | -- | -- |
| 1997 | 28°F | 20°F | 0" | 0" |
| 1996 | 4°F | -13°F | 0" | 0" |
| 1995 | 28°F | 23°F | 0.03" | 0.2" |
| 1994 | 25°F | 20°F | 0.03" | 0.2" |
| 1973 | -2°F | -13°F | 0" | 0" |
| 1972 | 9°F | -9°F | 0" | 0" |
| 1971 | 6°F | -17°F | 0" | 0" |
January 21 at Nearby Parks
Holiday Weather at Katmai
Official NPS WebsiteVisit nps.gov/katm for park information, alerts, and reservations
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