Weather on August 20 at Lake Clark
Lake Clark National Park and Preserve
Based on 29 years of data from Anchorage, AK
Planning Your Visit
August 20th in Lake Clark National Park (via Anchorage, AK) typically brings mild summer weather, with average highs around 64°F and lows near 51°F. Over 29 years of records, the warmest August 20th was in 2004 (63°F average), while the coldest was 2006 (51°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 59% of August 20th dates historically, with the wettest August 20th recording 1.14" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in Lake Clark? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 68°F | 54°F | 0.2" | -- |
| 2024 | 64°F | 49°F | 0" | -- |
| 2023 | 69°F | 53°F | 0" | -- |
| 2022 | 62°F | 50°F | 0.23" | -- |
| 2021 | 63°F | 53°F | 0.56" | -- |
| 2020 | 71°F | 50°F | 0" | -- |
| 2019 | 67°F | 43°F | 0" | -- |
| 2018 | 60°F | 53°F | 0.66" | -- |
| 2017 | 54°F | 50°F | 0.56" | -- |
| 2016 | 69°F | 56°F | 0" | -- |
| 2015 | 69°F | 46°F | 0" | -- |
| 2014 | 64°F | 55°F | 0" | -- |
| 2013 | 64°F | 53°F | 0.3" | -- |
| 2012 | 59°F | 52°F | 0.64" | -- |
| 2011 | 63°F | 51°F | 0.25" | -- |
| 2010 | 66°F | 45°F | 0.03" | -- |
| 2009 | 67°F | 46°F | 0" | -- |
| 2008 | 69°F | 53°F | 0" | -- |
| 2007 | 60°F | 54°F | 0.41" | -- |
| 2006 | 56°F | 47°F | 0.94" | -- |
| 2005 | 68°F | 51°F | 0.13" | -- |
| 2004 | 69°F | 58°F | 0.33" | 0" |
| 2003 | 61°F | 49°F | 0.25" | -- |
| 2002 | 56°F | 52°F | 1.14" | 0" |
| 2001 | 69°F | 52°F | 0" | 0" |
| 2000 | 63°F | 47°F | 0" | -- |
| 1999 | 58°F | 51°F | 0.1" | 0" |
| 1998 | 59°F | 48°F | 0.41" | 0" |
| 1972 | 62°F | 50°F | 0" | 0" |