Weather on July 20 at Katmai
Katmai National Park and Preserve
Based on 30 years of data from Anchorage, AK
Planning Your Visit
July 20th in Katmai National Park (via Anchorage, AK) typically brings mild summer weather, with average highs around 69°F and lows near 54°F. Over 30 years of records, the warmest July 20th was in 2016 (70°F average), while the coldest was 1971 (54°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 57% of July 20th dates historically, with the wettest July 20th recording 1.27" 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 20th in Katmai? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 62°F | 56°F | 0.05" | -- |
| 2024 | 78°F | 52°F | 0" | -- |
| 2023 | 66°F | 54°F | 0.05" | -- |
| 2022 | 63°F | 50°F | 0.1" | -- |
| 2021 | 70°F | 56°F | 0.23" | -- |
| 2020 | 73°F | 55°F | 0.86" | -- |
| 2019 | 70°F | 58°F | 0" | -- |
| 2018 | 67°F | 51°F | 0" | -- |
| 2017 | 71°F | 54°F | 0" | -- |
| 2016 | 77°F | 62°F | 0" | -- |
| 2015 | 75°F | 53°F | 0" | -- |
| 2014 | 71°F | 51°F | 0.64" | -- |
| 2013 | 74°F | 57°F | 0.58" | -- |
| 2012 | 67°F | 52°F | 0" | -- |
| 2011 | 73°F | 48°F | 0" | -- |
| 2010 | 65°F | 53°F | 1.27" | -- |
| 2009 | 67°F | 56°F | 0.15" | -- |
| 2008 | 64°F | 51°F | 0.03" | -- |
| 2007 | 68°F | 51°F | 0" | -- |
| 2006 | 68°F | 51°F | 0" | -- |
| 2005 | 73°F | 59°F | 0" | -- |
| 2004 | 68°F | 59°F | 0.03" | -- |
| 2003 | 77°F | 60°F | 0" | -- |
| 2002 | 71°F | 58°F | 0.03" | 0" |
| 2001 | 68°F | 58°F | 0.15" | 0" |
| 2000 | 59°F | 51°F | 0.53" | -- |
| 1999 | 68°F | 54°F | 0.1" | 0" |
| 1998 | 68°F | 53°F | 0" | 0" |
| 1972 | 63°F | 47°F | 0.69" | 0" |
| 1971 | 59°F | 49°F | 0.91" | 0" |