Saint Helen Weather in April
Average highs run from 47°F on April 1 to 60°F on April 30, and lows from 25°F to 36°F. Normal precipitation for the month is 3.40 in over about 11 wet days.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 54°F
- Average low
- 30°F
- Precipitation
- 3.40 in
- Snowfall
- 2.9 in
- Record high
- 86°FApr 18, 2002
- Record low
- 2°FApr 6, 2003
- Chance of a freeze
- 100%
- Daylight
- 12 h 46 min to 14 h 11 min
- Cloud cover
- 67%
- Humidity
- 75%
- Dew point
- 32°F
- Wind
- 6.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Apr 1 | 47°F | 25°F | 79°F 2010 | 12°F 2019 | 33% | 10% |
| Apr 2 | 48°F | 25°F | 81°F 2010 | 5°F 1965 | 34% | 9% |
| Apr 3 | 48°F | 26°F | 78°F 1999 | 5°F 1965 | 34% | 9% |
| Apr 4 | 49°F | 26°F | 71°F 1997 | 11°F 2018 | 34% | 9% |
| Apr 5 | 49°F | 26°F | 76°F 1988 | 3°F 1982 | 35% | 8% |
| Apr 6 | 49°F | 27°F | 75°F 2021 | 2°F 2003 | 35% | 8% |
| Apr 7 | 50°F | 27°F | 78°F 2021 | 7°F 1979 | 35% | 8% |
| Apr 8 | 50°F | 27°F | 77°F 2021 | 3°F 2018 | 35% | 7% |
| Apr 9 | 51°F | 28°F | 72°F 2017 | 7°F 1972 | 36% | 7% |
| Apr 10 | 51°F | 28°F | 78°F 2011 | 10°F 1989 | 36% | 7% |
| Apr 11 | 52°F | 29°F | 73°F 1977 | 16°F 1970 | 36% | 6% |
| Apr 12 | 52°F | 29°F | 78°F 2023 | 17°F 1975 | 36% | 6% |
| Apr 13 | 53°F | 29°F | 81°F 2023 | 14°F 1992 | 37% | 6% |
| Apr 14 | 53°F | 30°F | 82°F 2023 | 20°F 1971 | 37% | 6% |
| Apr 15 | 53°F | 30°F | 83°F 2023 | 19°F 2014 | 37% | 5% |
| Apr 16 | 54°F | 31°F | 85°F 2002 | 15°F 2014 | 37% | 5% |
| Apr 17 | 54°F | 31°F | 78°F 1976 | 20°F 1983 | 37% | 5% |
| Apr 18 | 55°F | 31°F | 86°F 2002 | 18°F 1990 | 38% | 4% |
| Apr 19 | 55°F | 32°F | 80°F 2005 | 20°F 1983 | 38% | 4% |
| Apr 20 | 56°F | 32°F | 83°F 1987 | 21°F 2022 | 38% | 4% |
| Apr 21 | 56°F | 32°F | 83°F 1985 | 18°F 2013 | 38% | 4% |
| Apr 22 | 57°F | 33°F | 86°F 1980 | 20°F 1978 | 38% | 3% |
| Apr 23 | 57°F | 33°F | 81°F 1985 | 20°F 1989 | 38% | 3% |
| Apr 24 | 58°F | 34°F | 79°F 1990 | 18°F 2015 | 39% | 3% |
| Apr 25 | 58°F | 34°F | 84°F 1990 | 22°F 1967 | 39% | 3% |
| Apr 26 | 59°F | 34°F | 83°F 1990 | 23°F 1996 | 39% | 2% |
| Apr 27 | 59°F | 35°F | 84°F 1986 | 23°F 1996 | 39% | 2% |
| Apr 28 | 60°F | 35°F | 83°F 1986 | 21°F 2022 | 39% | 2% |
| Apr 29 | 60°F | 36°F | 84°F 1970 | 22°F 2005 | 39% | 2% |
| Apr 30 | 60°F | 36°F | 82°F 2001 | 24°F 2008 | 39% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- April 1
- sunrise 7:19 AM, sunset 8:05 PM
- April 30
- sunrise 6:30 AM, sunset 8:41 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00208800 (W Branch 3SE), public domain. Records: NOAA GHCN-Daily, station USW00094814, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.