Lewis County Weather in April
Average highs run from 50°F on April 1 to 58°F on April 30, and lows from 30°F to 35°F. Normal precipitation for the month is 2.38 in over about 12 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
- 33°F
- Precipitation
- 2.38 in
- Snowfall
- 1.0 in
- Record high
- 88°FApr 24, 1977
- Record low
- 11°FApr 1, 1936
- Chance of a freeze
- 100%
- Daylight
- 12 h 50 min to 14 h 20 min
- Cloud cover
- 68%
- Humidity
- 71%
- Dew point
- 33°F
- Wind
- 5.6 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 | 50°F | 30°F | 75°F 1990 | 11°F 1936 | 40% | 6% |
| Apr 2 | 50°F | 31°F | 77°F 1992 | 14°F 1945 | 40% | 6% |
| Apr 3 | 51°F | 31°F | 73°F 2000 | 20°F 1972 | 40% | 5% |
| Apr 4 | 51°F | 31°F | 71°F 1960 | 20°F 1950 | 40% | 5% |
| Apr 5 | 51°F | 31°F | 72°F 1959 | 21°F 1961 | 41% | 5% |
| Apr 6 | 51°F | 31°F | 74°F 1977 | 20°F 1956 | 41% | 5% |
| Apr 7 | 51°F | 31°F | 76°F 1977 | 16°F 1948 | 41% | 5% |
| Apr 8 | 52°F | 31°F | 79°F 1996 | 20°F 1973 | 41% | 5% |
| Apr 9 | 52°F | 31°F | 78°F 1996 | 20°F 1972 | 41% | 4% |
| Apr 10 | 52°F | 32°F | 80°F 1985 | 18°F 1999 | 41% | 4% |
| Apr 11 | 52°F | 32°F | 76°F 1988 | 22°F 1983 | 40% | 4% |
| Apr 12 | 53°F | 32°F | 77°F 1936 | 22°F 1997 | 40% | 4% |
| Apr 13 | 53°F | 32°F | 80°F 1988 | 20°F 1983 | 40% | 4% |
| Apr 14 | 53°F | 32°F | 83°F 1988 | 23°F 1955 | 40% | 3% |
| Apr 15 | 53°F | 32°F | 82°F 1984 | 19°F 1955 | 40% | 3% |
| Apr 16 | 54°F | 32°F | 81°F 1936 | 20°F 1970 | 39% | 3% |
| Apr 17 | 54°F | 33°F | 82°F 1936 | 19°F 1964 | 39% | 3% |
| Apr 18 | 54°F | 33°F | 80°F 1994 | 20°F 1964 | 39% | 3% |
| Apr 19 | 55°F | 33°F | 76°F 1934 | 14°F 1966 | 39% | 2% |
| Apr 20 | 55°F | 33°F | 80°F 1989 | 20°F 1951 | 38% | 2% |
| Apr 21 | 55°F | 33°F | 82°F 1906 | 19°F 1951 | 38% | 2% |
| Apr 22 | 55°F | 33°F | 81°F 1934 | 21°F 2008 | 38% | 2% |
| Apr 23 | 56°F | 34°F | 84°F 1977 | 23°F 1972 | 38% | 2% |
| Apr 24 | 56°F | 34°F | 88°F 1977 | 22°F 1986 | 38% | 2% |
| Apr 25 | 56°F | 34°F | 85°F 1946 | 25°F 1984 | 38% | 2% |
| Apr 26 | 57°F | 34°F | 78°F 1987 | 21°F 1970 | 38% | 2% |
| Apr 27 | 57°F | 34°F | 85°F 1987 | 22°F 1984 | 37% | 1% |
| Apr 28 | 57°F | 35°F | 87°F 1987 | 24°F 1935 | 37% | 1% |
| Apr 29 | 58°F | 35°F | 82°F 1992 | 21°F 2005 | 37% | 1% |
| Apr 30 | 58°F | 35°F | 84°F 1981 | 22°F 1986 | 37% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:25 AM, sunset 7:15 PM
- April 30
- sunrise 5:33 AM, sunset 7:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00106424 (Nezperce), public domain. Records: NOAA GHCN-Daily, station USC00103771, 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.