Weather on March 31 at Katmai
Katmai National Park and Preserve
Based on 31 years of data from Anchorage, AK
Planning Your Visit
March 31st in Katmai National Park (via Anchorage, AK) typically brings cold spring weather, with average highs around 39°F and lows near 23°F. Over 31 years of records, the warmest March 31st was in 2016 (43°F average), while the coldest was 2004 (6°F) — a 37°F range across recorded history. Precipitation has occurred on 16% of recorded March 31st dates, with snow falling 6% of the time (heaviest snowfall: 2"). The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Katmai? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 32°F | 7°F | 0" | -- |
| 2025 | 47°F | 34°F | 0" | -- |
| 2024 | 40°F | 31°F | 0.2" | -- |
| 2023 | 37°F | 28°F | 0" | -- |
| 2022 | 45°F | 29°F | 0" | -- |
| 2021 | 36°F | 24°F | 0" | -- |
| 2020 | 35°F | 10°F | 0" | -- |
| 2019 | 50°F | 26°F | 0" | -- |
| 2018 | 38°F | 18°F | 0" | -- |
| 2017 | 36°F | 30°F | 0" | -- |
| 2016 | 54°F | 31°F | 0" | -- |
| 2015 | 45°F | 29°F | 0" | -- |
| 2014 | 40°F | 15°F | 0" | -- |
| 2013 | 44°F | 25°F | 0" | -- |
| 2012 | 42°F | 31°F | 0" | -- |
| 2011 | 42°F | 29°F | 0.23" | -- |
| 2010 | 45°F | 26°F | 0" | -- |
| 2009 | 33°F | 18°F | 0" | -- |
| 2008 | 43°F | 34°F | 0" | -- |
| 2007 | 37°F | 9°F | 0" | -- |
| 2006 | 39°F | 28°F | 0" | -- |
| 2005 | 46°F | 27°F | 0" | -- |
| 2004 | 18°F | -5°F | 0" | 0" |
| 2003 | 35°F | 18°F | 0" | -- |
| 2002 | 34°F | 2°F | 0" | 0" |
| 2001 | 37°F | 24°F | 0.03" | 0" |
| 2000 | 34°F | 26°F | 0.56" | 2" |
| 1999 | 39°F | 27°F | 0.43" | 0.5" |
| 1998 | 33°F | 23°F | -- | -- |
| 1973 | 41°F | 28°F | 0" | 0" |
| 1971 | 33°F | 17°F | 0" | 0" |