Joshua Tree National Park / Public domain
Seattle, WA Weather on April 11
Seattle's April 11 record high of 81°F in 2004 far exceeds typical spring conditions
April 11 in Seattle typically brings mild spring weather with average highs around 58°F and lows near 42°F. However, the day's record high of 81°F set in 2004 represents a dramatic 23-degree departure from the norm, showcasing the Pacific Northwest's capacity for unexpected warmth. The record low of 32°F from 2021 demonstrates the variability that can occur even as the season shifts toward warmer conditions.
What to Expect on April 11
Planning for April 11th in Seattle, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Frequently Asked Questions
What was the warmest April 11 ever in Seattle?
The warmest April 11 in Seattle, WA reached 81°F in 2004. That is 23°F above the long-term average high of 58°F.
What was the coldest April 11 ever in Seattle?
The coldest April 11 in Seattle, WA dropped to 32°F in 2021. That is 10°F below the long-term average low of 42°F.
What is the average temperature on April 11 in Seattle?
On April 11, Seattle averages a high of 58°F and a low of 42°F based on 55 years of NOAA weather observations from SEATTLE URBAN SITE.
How many years of weather data are available for April 11 in Seattle?
We have 55 years of weather records for April 11 in Seattle, WA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 11 Weather History in Seattle
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 56°F | 44°F | 0" | -- |
| 2024 | 57°F | 44°F | 0" | -- |
| 2023 | 53°F | 40°F | 0.05" | -- |
| 2022 | 53°F | 38°F | 0" | -- |
| 2021 | 52°F | 32°F | 0" | -- |
| 2020 | 60°F | 43°F | 0" | -- |
| 2019 | 56°F | 46°F | 1.4" | -- |
| 2018 | 55°F | 44°F | 0.64" | -- |
| 2017 | 56°F | 37°F | 0.03" | -- |
| 2016 | 58°F | 50°F | 0" | -- |
| 2015 | 56°F | 43°F | 0" | -- |
| 2014 | 64°F | 42°F | 0" | -- |
| 2013 | 55°F | 46°F | 0.33" | -- |
| 2012 | 53°F | 44°F | 0.2" | -- |
| 2011 | 52°F | 40°F | 0" | -- |
| 2010 | 61°F | 45°F | 0" | -- |
| 2009 | 53°F | 45°F | 0.08" | -- |
| 2008 | 59°F | 38°F | 0" | -- |
| 2007 | 63°F | 38°F | 0" | -- |
| 2006 | 60°F | 40°F | 0" | -- |
| 2005 | 51°F | 36°F | 1.22" | -- |
| 2004 | 81°F | 44°F | 0" | -- |
| 2003 | 62°F | 47°F | 0.1" | -- |
| 2002 | 60°F | 50°F | 0.36" | -- |
| 2001 | 57°F | 37°F | 0" | -- |
| 2000 | 68°F | 47°F | 0" | -- |
| 1999 | 67°F | 37°F | 0" | -- |
| 1998 | 53°F | 43°F | 0.25" | -- |
| 1997 | 62°F | 38°F | 0" | -- |
| 1996 | 55°F | 45°F | 0.46" | -- |
| 1995 | 56°F | 43°F | 0" | -- |
| 1994 | 66°F | 44°F | 0" | -- |
| 1993 | 53°F | 43°F | 0.41" | -- |
| 1992 | 59°F | 38°F | 0.18" | -- |
| 1991 | 55°F | 33°F | 0" | -- |
| 1990 | 65°F | 52°F | 0.18" | -- |
| 1989 | 65°F | 43°F | 0" | -- |
| 1988 | 59°F | 44°F | 0" | -- |
| 1987 | 56°F | 43°F | 0.28" | -- |
| 1986 | 50°F | 45°F | 0.25" | -- |
| 1985 | 60°F | 49°F | 0.08" | -- |
| 1984 | 54°F | 44°F | 0.61" | -- |
| 1983 | 54°F | 40°F | 0.1" | -- |
| 1982 | 54°F | 44°F | 2.29" | -- |
| 1981 | 50°F | 38°F | 1.04" | -- |
| 1980 | 65°F | 37°F | 0" | -- |
| 1979 | 53°F | 43°F | 0.36" | -- |
| 1978 | 58°F | 39°F | 0" | -- |
| 1977 | 60°F | 41°F | 0" | -- |
| 1976 | 59°F | 45°F | 0.71" | -- |
| 1975 | 63°F | 40°F | 0" | -- |
| 1974 | 57°F | 38°F | 0.23" | -- |
| 1973 | 65°F | 45°F | 0" | -- |
| 1972 | 51°F | 38°F | 0.15" | -- |
| 1971 | 53°F | 43°F | 0.56" | -- |
Based on 55 years of data from NOAA station: SEATTLE URBAN SITE
How Has April 11 Changed?
The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
Monthly Climate Averages
Historical temperature and precipitation averages for Seattle, WA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.