Weather on May 9 at Katmai
Katmai National Park and Preserve
AKAlaska200 ft elevation
Avg High55°F
Avg Low39°F
Warmest202057°F
Coldest202437°F
Based on 31 years of data from Anchorage, AK
Planning Your Visit
May 9th in Katmai National Park (via Anchorage, AK) typically brings cool spring weather, with average highs around 55°F and lows near 39°F. Over 31 years of records, the warmest May 9th was in 2020 (57°F average), while the coldest was 2024 (37°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 26% of May 9th dates historically, with the wettest May 9th recording 0.66" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for May 9th in Katmai? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 56°F | 34°F | -- | -- |
| 2024 | 41°F | 32°F | 0.3" | -- |
| 2023 | 53°F | 39°F | 0" | -- |
| 2022 | 54°F | 40°F | 0" | -- |
| 2021 | 56°F | 44°F | 0" | -- |
| 2020 | 71°F | 43°F | 0" | -- |
| 2019 | 57°F | 36°F | 0.05" | -- |
| 2018 | 55°F | 43°F | 0" | -- |
| 2017 | 56°F | 42°F | 0" | -- |
| 2016 | 53°F | 44°F | 0.38" | -- |
| 2015 | 56°F | 44°F | 0" | -- |
| 2014 | 66°F | 39°F | 0" | -- |
| 2013 | 55°F | 38°F | 0" | -- |
| 2012 | 56°F | 42°F | 0" | -- |
| 2011 | 58°F | 42°F | 0.08" | -- |
| 2010 | 57°F | 39°F | 0" | -- |
| 2009 | 56°F | 38°F | 0" | -- |
| 2008 | 56°F | 40°F | 0" | -- |
| 2007 | 52°F | 35°F | 0.03" | -- |
| 2006 | 54°F | 35°F | 0.05" | -- |
| 2005 | 65°F | 40°F | 0" | -- |
| 2004 | 55°F | 42°F | 0" | -- |
| 2003 | 49°F | 43°F | 0.66" | 0" |
| 2002 | 52°F | 39°F | 0.03" | 0" |
| 2001 | 53°F | 35°F | 0" | 0" |
| 2000 | 55°F | 40°F | 0" | 0" |
| 1999 | 50°F | 34°F | 0" | 0" |
| 1998 | 47°F | 38°F | 0" | 0" |
| 1973 | 54°F | 37°F | 0" | 0" |
| 1972 | 60°F | 32°F | 0" | 0" |
| 1971 | 44°F | 32°F | 0" | 0" |
May 9 at Nearby Parks
Holiday Weather at Katmai
Official NPS WebsiteVisit nps.gov/katm for park information, alerts, and reservations
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