Arnold Weather in April
Average highs run from 51°F on April 1 to 58°F on April 30, and lows from 33°F to 38°F. Normal precipitation for the month is 4.59 in over about 8 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
- 35°F
- Precipitation
- 4.59 in
- Snowfall
- 11.4 in
- Record high
- 92°FApr 27, 1987
- Record low
- 24°FApr 2, 1963
- Chance of a freeze
- 98%
- Daylight
- 12 h 39 min to 13 h 46 min
- Cloud cover
- 52%
- Humidity
- 72%
- Dew point
- 40°F
- Wind
- 5.8 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 | 51°F | 33°F | 84°F 1966 | 27°F 1999 | 30% | 12% |
| Apr 2 | 51°F | 33°F | 86°F 1966 | 24°F 1963 | 30% | 12% |
| Apr 3 | 52°F | 33°F | 86°F 1966 | 27°F 1955 | 29% | 12% |
| Apr 4 | 52°F | 33°F | 85°F 1961 | 26°F 1999 | 29% | 12% |
| Apr 5 | 52°F | 33°F | 90°F 1917 | 25°F 2023 | 29% | 11% |
| Apr 6 | 52°F | 33°F | 86°F 1989 | 26°F 1982 | 29% | 11% |
| Apr 7 | 52°F | 33°F | 87°F 1989 | 28°F 1929 | 29% | 11% |
| Apr 8 | 52°F | 34°F | 88°F 2022 | 29°F 1975 | 29% | 11% |
| Apr 9 | 53°F | 34°F | 83°F 1934 | 27°F 1953 | 28% | 11% |
| Apr 10 | 53°F | 34°F | 88°F 1989 | 28°F 1999 | 28% | 10% |
| Apr 11 | 53°F | 34°F | 86°F 1989 | 27°F 1983 | 28% | 10% |
| Apr 12 | 53°F | 34°F | 88°F 1940 | 28°F 1983 | 28% | 10% |
| Apr 13 | 53°F | 34°F | 87°F 1940 | 29°F 1986 | 27% | 10% |
| Apr 14 | 54°F | 34°F | 90°F 1962 | 29°F 1972 | 27% | 10% |
| Apr 15 | 54°F | 35°F | 86°F 1947 | 27°F 1993 | 27% | 9% |
| Apr 16 | 54°F | 35°F | 87°F 1947 | 28°F 2009 | 27% | 9% |
| Apr 17 | 54°F | 35°F | 84°F 1931 | 27°F 1975 | 26% | 9% |
| Apr 18 | 55°F | 35°F | 88°F 1954 | 28°F 1979 | 26% | 9% |
| Apr 19 | 55°F | 35°F | 87°F 1934 | 30°F 1955 | 26% | 8% |
| Apr 20 | 55°F | 36°F | 91°F 1906 | 28°F 2008 | 25% | 8% |
| Apr 21 | 55°F | 36°F | 90°F 1931 | 26°F 2008 | 25% | 8% |
| Apr 22 | 55°F | 36°F | 89°F 1906 | 27°F 2008 | 25% | 8% |
| Apr 23 | 56°F | 36°F | 88°F 1910 | 26°F 2026 | 24% | 7% |
| Apr 24 | 56°F | 36°F | 90°F 1910 | 29°F 2026 | 24% | 7% |
| Apr 25 | 56°F | 37°F | 89°F 1946 | 26°F 2026 | 24% | 7% |
| Apr 26 | 57°F | 37°F | 90°F 1987 | 28°F 1984 | 23% | 7% |
| Apr 27 | 57°F | 37°F | 92°F 1987 | 27°F 2026 | 23% | 6% |
| Apr 28 | 57°F | 37°F | 89°F 2004 | 25°F 2026 | 23% | 6% |
| Apr 29 | 57°F | 38°F | 89°F 1981 | 25°F 2026 | 23% | 6% |
| Apr 30 | 58°F | 38°F | 90°F 1981 | 26°F 2026 | 23% | 6% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:46 AM, sunset 7:25 PM
- April 30
- sunrise 6:06 AM, sunset 7:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041277 (Calaveras Big Trees), public domain. Records: NOAA GHCN-Daily, station USC00048353, 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.