Pasadena climate

Pasadena Weather in April

NOAA 1991-2020 normals for Pasadena, 0.1 km from Pasadena

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 daily high and low temperature at Pasadena, in °F, with the record for each date.020406080100151015202530
  • 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.

DateNormal highNormal lowRecord highRecord lowChance wet
Apr 175°F49°F80°F 196622°F 195615%
Apr 275°F49°F81°F 196620°F 196315%
Apr 375°F50°F82°F 196125°F 196414%
Apr 475°F50°F80°F 196121°F 199914%
Apr 575°F50°F82°F 198922°F 196714%
Apr 675°F50°F86°F 198919°F 197514%
Apr 776°F50°F83°F 198919°F 197513%
Apr 876°F50°F78°F 198921°F 195313%
Apr 976°F50°F81°F 198918°F 199913%
Apr 1076°F50°F85°F 198919°F 196513%
Apr 1176°F50°F79°F 198919°F 196513%
Apr 1276°F50°F78°F 198520°F 196712%
Apr 1376°F50°F83°F 198522°F 198312%
Apr 1476°F50°F77°F 200222°F 197012%
Apr 1576°F50°F75°F 195424°F 199812%
Apr 1676°F51°F78°F 201119°F 197612%
Apr 1776°F51°F80°F 198922°F 196311%
Apr 1877°F51°F80°F 198922°F 197111%
Apr 1977°F51°F80°F 201221°F 196711%
Apr 2077°F51°F86°F 200921°F 196711%
Apr 2177°F51°F83°F 200918°F 196311%
Apr 2277°F51°F80°F 194924°F 196711%
Apr 2377°F51°F84°F 194923°F 196710%
Apr 2477°F51°F81°F 199621°F 196410%
Apr 2577°F52°F83°F 199623°F 197110%
Apr 2677°F52°F84°F 200423°F 197510%
Apr 2777°F52°F85°F 200425°F 197010%
Apr 2877°F52°F83°F 200721°F 197010%
Apr 2977°F52°F83°F 200721°F 196710%
Apr 3077°F52°F81°F 199324°F 195110%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pasadena, in percent.0510151102030
  • 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

Every day of April: sun and moon

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.