Pasadena Weather in April
Average highs run from 75°F on April 1 to 77°F on April 30, and lows from 49°F to 52°F. Normal precipitation for the month is 1.11 in over about 3 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
- 76°F
- Average low
- 51°F
- Precipitation
- 1.11 in
- Record high
- 86°FApr 6, 1989
- Record low
- 18°FApr 9, 1999
- Chance of a freeze
- 0%
- Days of 90°F or more
- 2.7
- Daylight
- 12 h 34 min to 13 h 32 min
- Cloud cover
- 32%
- Humidity
- 63%
- Dew point
- 44°F
- Wind
- 6.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 75°F | 49°F | 80°F 1966 | 22°F 1956 | 15% |
| Apr 2 | 75°F | 49°F | 81°F 1966 | 20°F 1963 | 15% |
| Apr 3 | 75°F | 50°F | 82°F 1961 | 25°F 1964 | 14% |
| Apr 4 | 75°F | 50°F | 80°F 1961 | 21°F 1999 | 14% |
| Apr 5 | 75°F | 50°F | 82°F 1989 | 22°F 1967 | 14% |
| Apr 6 | 75°F | 50°F | 86°F 1989 | 19°F 1975 | 14% |
| Apr 7 | 76°F | 50°F | 83°F 1989 | 19°F 1975 | 13% |
| Apr 8 | 76°F | 50°F | 78°F 1989 | 21°F 1953 | 13% |
| Apr 9 | 76°F | 50°F | 81°F 1989 | 18°F 1999 | 13% |
| Apr 10 | 76°F | 50°F | 85°F 1989 | 19°F 1965 | 13% |
| Apr 11 | 76°F | 50°F | 79°F 1989 | 19°F 1965 | 13% |
| Apr 12 | 76°F | 50°F | 78°F 1985 | 20°F 1967 | 12% |
| Apr 13 | 76°F | 50°F | 83°F 1985 | 22°F 1983 | 12% |
| Apr 14 | 76°F | 50°F | 77°F 2002 | 22°F 1970 | 12% |
| Apr 15 | 76°F | 50°F | 75°F 1954 | 24°F 1998 | 12% |
| Apr 16 | 76°F | 51°F | 78°F 2011 | 19°F 1976 | 12% |
| Apr 17 | 76°F | 51°F | 80°F 1989 | 22°F 1963 | 11% |
| Apr 18 | 77°F | 51°F | 80°F 1989 | 22°F 1971 | 11% |
| Apr 19 | 77°F | 51°F | 80°F 2012 | 21°F 1967 | 11% |
| Apr 20 | 77°F | 51°F | 86°F 2009 | 21°F 1967 | 11% |
| Apr 21 | 77°F | 51°F | 83°F 2009 | 18°F 1963 | 11% |
| Apr 22 | 77°F | 51°F | 80°F 1949 | 24°F 1967 | 11% |
| Apr 23 | 77°F | 51°F | 84°F 1949 | 23°F 1967 | 10% |
| Apr 24 | 77°F | 51°F | 81°F 1996 | 21°F 1964 | 10% |
| Apr 25 | 77°F | 52°F | 83°F 1996 | 23°F 1971 | 10% |
| Apr 26 | 77°F | 52°F | 84°F 2004 | 23°F 1975 | 10% |
| Apr 27 | 77°F | 52°F | 85°F 2004 | 25°F 1970 | 10% |
| Apr 28 | 77°F | 52°F | 83°F 2007 | 21°F 1970 | 10% |
| Apr 29 | 77°F | 52°F | 83°F 2007 | 21°F 1967 | 10% |
| Apr 30 | 77°F | 52°F | 81°F 1993 | 24°F 1951 | 10% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:40 AM, sunset 7:14 PM
- April 30
- sunrise 6:04 AM, sunset 7:36 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046719 (Pasadena), public domain. Records: NOAA GHCN-Daily, station USC00046006, 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.