Weather on July 31 at Katmai
Katmai National Park and Preserve
Based on 30 years of data from Anchorage, AK
Planning Your Visit
July 31st in Katmai National Park (via Anchorage, AK) typically brings pleasant summer weather, with average highs around 70°F and lows near 54°F. Over 30 years of records, the warmest July 31st was in 2002 (68°F average), while the coldest was 1972 (57°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 37% of July 31st dates historically, with the wettest July 31st recording 0.51" of rain. 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 July 31st in Katmai? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 70°F | 55°F | 0.13" | -- |
| 2024 | 68°F | 47°F | 0" | -- |
| 2023 | 73°F | 57°F | 0" | -- |
| 2022 | 69°F | 55°F | 0.05" | -- |
| 2021 | 70°F | 51°F | 0" | -- |
| 2020 | 72°F | 57°F | 0.1" | -- |
| 2019 | 72°F | 52°F | 0" | -- |
| 2018 | 79°F | 55°F | 0" | -- |
| 2017 | 67°F | 56°F | 0.03" | -- |
| 2016 | 67°F | 55°F | 0" | -- |
| 2015 | 74°F | 57°F | 0" | -- |
| 2014 | 68°F | 57°F | 0" | -- |
| 2013 | 76°F | 57°F | 0" | -- |
| 2012 | 71°F | 51°F | 0.13" | -- |
| 2011 | 67°F | 57°F | 0.2" | -- |
| 2010 | 69°F | 54°F | 0.48" | -- |
| 2009 | 64°F | 52°F | 0" | -- |
| 2008 | 75°F | 56°F | 0" | -- |
| 2007 | 65°F | 56°F | 0" | -- |
| 2006 | 66°F | 49°F | 0.08" | -- |
| 2005 | 63°F | 53°F | 0.51" | -- |
| 2004 | 70°F | 54°F | 0" | -- |
| 2003 | 71°F | 55°F | 0" | -- |
| 2002 | 82°F | 54°F | 0" | 0" |
| 2001 | 65°F | 54°F | 0.05" | 0" |
| 2000 | 65°F | 49°F | 0" | -- |
| 1999 | 73°F | 50°F | 0" | 0" |
| 1998 | 74°F | 54°F | 0" | 0" |
| 1972 | 66°F | 48°F | 0" | 0" |
| 1971 | 64°F | 52°F | 0.3" | 0" |