Weather on September 22 at Katmai
Katmai National Park and Preserve
Based on 30 years of data from Anchorage, AK
Planning Your Visit
September 22nd in Katmai National Park (via Anchorage, AK) typically brings cool fall weather, with average highs around 54°F and lows near 40°F. Over 30 years of records, the warmest September 22nd was in 2012 (57°F average), while the coldest was 1972 (31°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 43% of September 22nd dates historically, with the wettest September 22nd recording 2.31" of rain. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for September 22nd in Katmai? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 56°F | 46°F | 0.3" | -- |
| 2024 | 46°F | 31°F | 0" | -- |
| 2023 | 53°F | 42°F | 0" | -- |
| 2022 | 50°F | 41°F | 0.08" | -- |
| 2021 | 44°F | 24°F | 0" | -- |
| 2020 | 53°F | 46°F | 0.03" | -- |
| 2019 | 54°F | 36°F | 0" | -- |
| 2018 | 60°F | 48°F | 0.71" | -- |
| 2017 | 50°F | 45°F | 1.04" | -- |
| 2016 | 53°F | 44°F | 1.93" | -- |
| 2015 | 56°F | 32°F | 0" | -- |
| 2014 | 54°F | 34°F | 0" | -- |
| 2013 | 44°F | 39°F | 0" | -- |
| 2012 | 66°F | 49°F | 0.3" | -- |
| 2011 | 57°F | 42°F | 0.05" | -- |
| 2010 | 59°F | 42°F | 0" | -- |
| 2009 | 52°F | 41°F | 0" | -- |
| 2008 | 51°F | 36°F | 0" | -- |
| 2007 | 56°F | 36°F | 0" | -- |
| 2006 | 56°F | 47°F | 1.68" | -- |
| 2005 | 59°F | 49°F | 0.46" | -- |
| 2004 | 49°F | 44°F | 2.31" | -- |
| 2003 | 49°F | 35°F | 0" | 0" |
| 2002 | 56°F | 38°F | 0" | 0" |
| 2001 | 57°F | 35°F | 0" | 0" |
| 2000 | 60°F | 48°F | 0.18" | 0" |
| 1999 | 57°F | 44°F | 0" | 0" |
| 1998 | 51°F | 44°F | 0.43" | 0" |
| 1972 | 51°F | 11°F | 0" | -- |
| 1971 | 50°F | 42°F | 0" | 0" |