Weather on March 18 at Lake Clark
Lake Clark National Park and Preserve
Based on 35 years of data from Anchorage, AK
Planning Your Visit
March 18th in Lake Clark National Park (via Anchorage, AK) typically brings cold spring weather, with average highs around 32°F and lows near 15°F. Over 35 years of records, the warmest March 18th was in 1998 (41°F average), while the coldest was 2026 (3°F) — a 38°F range across recorded history. Precipitation has occurred on 23% of recorded March 18th dates, with snow falling 6% of the time (heaviest snowfall: 2.5"). The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for March 18th in Lake Clark? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 13°F | -8°F | 0" | -- |
| 2025 | 32°F | 22°F | 0" | -- |
| 2024 | 33°F | 27°F | 0.13" | -- |
| 2023 | 41°F | 20°F | 0.05" | -- |
| 2022 | 38°F | 26°F | 0" | -- |
| 2021 | 24°F | 3°F | 0" | -- |
| 2020 | 32°F | 26°F | 0" | -- |
| 2019 | 43°F | 34°F | 0" | -- |
| 2018 | 41°F | 33°F | 0.03" | -- |
| 2017 | 22°F | -7°F | 0" | -- |
| 2016 | 35°F | 20°F | 0" | -- |
| 2015 | 40°F | 30°F | 0" | -- |
| 2014 | 38°F | 22°F | 0" | -- |
| 2013 | 28°F | 5°F | 0" | -- |
| 2012 | 28°F | 3°F | 0" | -- |
| 2011 | 40°F | 20°F | 0.03" | -- |
| 2010 | 34°F | 15°F | 0" | -- |
| 2009 | 30°F | 4°F | 0" | -- |
| 2008 | 31°F | 17°F | 0" | -- |
| 2007 | 25°F | -4°F | 0" | -- |
| 2006 | 24°F | 12°F | 0" | -- |
| 2005 | 43°F | 20°F | 0" | -- |
| 2004 | 27°F | 14°F | 0" | 0" |
| 2003 | 42°F | 19°F | 0" | -- |
| 2002 | 34°F | 10°F | 1.42" | 0" |
| 2001 | 33°F | 21°F | 0" | 0" |
| 2000 | 36°F | 29°F | 0.03" | 0.2" |
| 1999 | 33°F | 9°F | 0.23" | 0" |
| 1998 | 48°F | 33°F | -- | -- |
| 1997 | 23°F | 12°F | 0" | 0" |
| 1996 | 34°F | 21°F | 0" | 0" |
| 1995 | 23°F | 11°F | 0.66" | 2.5" |
| 1973 | 24°F | -2°F | 0" | 0" |
| 1972 | 29°F | 3°F | 0" | 0" |
| 1971 | 31°F | 12°F | 0" | 0" |