Weather on May 12 at Katmai
Katmai National Park and Preserve
AKAlaska200 ft elevation
Avg High57°F
Avg Low39°F
Warmest200557°F
Coldest199842°F
Based on 31 years of data from Anchorage, AK
Planning Your Visit
May 12th in Katmai National Park (via Anchorage, AK) typically brings cool spring weather, with average highs around 57°F and lows near 39°F. Over 31 years of records, the warmest May 12th was in 2005 (57°F average), while the coldest was 1998 (42°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 16% of May 12th dates historically. 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 May 12th in Katmai? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 49°F | 41°F | 0" | -- |
| 2024 | 55°F | 38°F | 0" | -- |
| 2023 | 62°F | 37°F | 0" | -- |
| 2022 | 55°F | 35°F | 0.41" | -- |
| 2021 | 58°F | 39°F | 0" | -- |
| 2020 | 58°F | 43°F | 0" | -- |
| 2019 | 54°F | 39°F | 0" | -- |
| 2018 | 55°F | 42°F | 0" | -- |
| 2017 | 60°F | 42°F | 0" | -- |
| 2016 | 65°F | 47°F | 0" | -- |
| 2015 | 63°F | 44°F | 0" | -- |
| 2014 | 56°F | 40°F | 0" | -- |
| 2013 | 54°F | 44°F | 0.33" | -- |
| 2012 | 49°F | 37°F | 0" | -- |
| 2011 | 65°F | 35°F | 0" | -- |
| 2010 | 53°F | 42°F | 0" | -- |
| 2009 | 68°F | 42°F | 0" | -- |
| 2008 | 57°F | 42°F | 0.03" | -- |
| 2007 | 50°F | 38°F | 0" | -- |
| 2006 | 60°F | 41°F | 0.03" | -- |
| 2005 | 64°F | 50°F | 0" | -- |
| 2004 | 58°F | 43°F | 0.08" | -- |
| 2003 | 49°F | 39°F | 0" | 0" |
| 2002 | 58°F | 34°F | 0" | 0" |
| 2001 | 58°F | 34°F | 0" | 0" |
| 2000 | 62°F | 34°F | 0" | 0" |
| 1999 | 61°F | 40°F | 0" | 0" |
| 1998 | 49°F | 36°F | 0" | 0" |
| 1973 | 56°F | 33°F | 0" | 0" |
| 1972 | 53°F | 33°F | 0" | 0" |
| 1971 | 53°F | 35°F | 0" | 0" |
May 12 at Nearby Parks
Holiday Weather at Katmai
Official NPS WebsiteVisit nps.gov/katm for park information, alerts, and reservations
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