Humboldt County Weather in April
Average highs run from 59°F on April 1 to 67°F on April 30, and lows from 28°F to 34°F. Normal precipitation for the month is 1.28 in over about 7 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
- 63°F
- Average low
- 31°F
- Precipitation
- 1.28 in
- Snowfall
- 1.4 in
- Record high
- 90°FApr 22, 2012
- Record low
- 6°FApr 1, 1970
- Chance of a freeze
- 100%
- Daylight
- 12 h 43 min to 13 h 58 min
- Cloud cover
- 60%
- Humidity
- 52%
- Dew point
- 27°F
- Wind
- 8.1 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 | 59°F | 28°F | 84°F 1966 | 6°F 1970 | 22% | 2% |
| Apr 2 | 60°F | 29°F | 78°F 1990 | 9°F 2020 | 22% | 2% |
| Apr 3 | 60°F | 29°F | 80°F 1961 | 10°F 1956 | 22% | 2% |
| Apr 4 | 60°F | 29°F | 79°F 1881 | 8°F 1970 | 22% | 2% |
| Apr 5 | 60°F | 29°F | 80°F 1960 | 13°F 1997 | 22% | 2% |
| Apr 6 | 60°F | 29°F | 82°F 1989 | 11°F 1997 | 22% | 2% |
| Apr 7 | 61°F | 29°F | 83°F 1977 | 14°F 1953 | 22% | 2% |
| Apr 8 | 61°F | 29°F | 81°F 1977 | 9°F 1953 | 22% | 2% |
| Apr 9 | 61°F | 29°F | 78°F 1985 | 10°F 1953 | 22% | 2% |
| Apr 10 | 61°F | 30°F | 82°F 1989 | 12°F 1933 | 22% | 2% |
| Apr 11 | 61°F | 30°F | 83°F 1988 | 10°F 1953 | 22% | 2% |
| Apr 12 | 62°F | 30°F | 84°F 1934 | 10°F 1970 | 22% | 2% |
| Apr 13 | 62°F | 30°F | 82°F 1940 | 10°F 1972 | 22% | 1% |
| Apr 14 | 62°F | 30°F | 84°F 1985 | 11°F 2020 | 22% | 1% |
| Apr 15 | 62°F | 30°F | 85°F 1936 | 9°F 2015 | 21% | 1% |
| Apr 16 | 63°F | 31°F | 84°F 1936 | 8°F 1963 | 21% | 1% |
| Apr 17 | 63°F | 31°F | 86°F 1936 | 10°F 2026 | 21% | 1% |
| Apr 18 | 63°F | 31°F | 84°F 1994 | 13°F 1959 | 21% | 1% |
| Apr 19 | 63°F | 31°F | 85°F 1934 | 15°F 2023 | 21% | 1% |
| Apr 20 | 64°F | 32°F | 86°F 1934 | 11°F 1972 | 21% | 1% |
| Apr 21 | 64°F | 32°F | 85°F 2012 | 14°F 2008 | 21% | 1% |
| Apr 22 | 64°F | 32°F | 90°F 2012 | 8°F 1968 | 21% | 1% |
| Apr 23 | 65°F | 32°F | 90°F 2012 | 14°F 1970 | 21% | 1% |
| Apr 24 | 65°F | 33°F | 89°F 1977 | 14°F 1985 | 21% | 1% |
| Apr 25 | 65°F | 33°F | 87°F 1910 | 13°F 1960 | 21% | 1% |
| Apr 26 | 66°F | 33°F | 86°F 1987 | 13°F 1985 | 21% | 1% |
| Apr 27 | 66°F | 33°F | 88°F 1987 | 13°F 1955 | 21% | 1% |
| Apr 28 | 66°F | 34°F | 84°F 2007 | 19°F 1976 | 21% | 1% |
| Apr 29 | 67°F | 34°F | 90°F 2020 | 18°F 2017 | 21% | 1% |
| Apr 30 | 67°F | 34°F | 90°F 1981 | 6°F 1972 | 21% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:35 AM, sunset 7:18 PM
- April 30
- sunrise 5:51 AM, sunset 7:49 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00265818 (Orovada 3 W), public domain. Records: NOAA GHCN-Daily, station USW00024128, 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.