Weather on April 18 at Katmai
Katmai National Park and Preserve
Based on 31 years of data from Anchorage, AK
Planning Your Visit
April 18th in Katmai National Park (via Anchorage, AK) typically brings chilly spring weather, with average highs around 47°F and lows near 32°F. Over 31 years of records, the warmest April 18th was in 2021 (48°F average), while the coldest was 2013 (29°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 10% of April 18th dates historically, with the wettest April 18th recording 0.53" 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 April 18th in Katmai? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 44°F | 37°F | 0" | -- |
| 2024 | 46°F | 34°F | 0" | -- |
| 2023 | 40°F | 25°F | 0" | -- |
| 2022 | 47°F | 26°F | 0" | -- |
| 2021 | 58°F | 38°F | 0" | -- |
| 2020 | 53°F | 37°F | 0" | -- |
| 2019 | 40°F | 31°F | 0.53" | -- |
| 2018 | 45°F | 35°F | 0" | -- |
| 2017 | 49°F | 25°F | 0" | -- |
| 2016 | 53°F | 32°F | 0" | -- |
| 2015 | 56°F | 37°F | 0" | -- |
| 2014 | 52°F | 38°F | 0" | -- |
| 2013 | 40°F | 17°F | 0" | -- |
| 2012 | 50°F | 37°F | 0" | -- |
| 2011 | 54°F | 32°F | 0" | -- |
| 2010 | 53°F | 30°F | 0" | -- |
| 2009 | 49°F | 34°F | 0" | -- |
| 2008 | 46°F | 26°F | 0" | -- |
| 2007 | 45°F | 38°F | 0" | -- |
| 2006 | 48°F | 26°F | 0" | -- |
| 2005 | 34°F | 26°F | 0.03" | -- |
| 2004 | 49°F | 30°F | 0.03" | -- |
| 2003 | 52°F | 29°F | 0" | 0" |
| 2002 | 46°F | 34°F | 0" | 0" |
| 2001 | 51°F | 34°F | 0" | -- |
| 2000 | 45°F | 36°F | 0" | 0" |
| 1999 | 54°F | 37°F | 0" | 0" |
| 1998 | 46°F | 32°F | 0" | 0" |
| 1973 | 44°F | 33°F | 0" | 0" |
| 1972 | 38°F | 23°F | 0" | 0" |
| 1971 | 44°F | 30°F | 0" | 0" |