Citrus climate

Citrus Weather in May

NOAA 1991-2020 normals for Pomona/fairplex, 12.2 km from Citrus

Average highs run from 77°F on May 1 to 81°F on May 31, and lows from 52°F to 55°F. Normal precipitation for the month is 0.22 in over about 1 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Citrus, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
78°F
Average low
54°F
Precipitation
0.22 in
Record high
106°FMay 29, 1984
Record low
31°FMay 1, 1915
Chance of a freeze
0%
Days of 90°F or more
4.2
Daylight
13 h 34 min to 14 h 17 min
Cloud cover
26%
Humidity
63%
Dew point
48°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 177°F52°F99°F 194731°F 19155%
May 277°F52°F101°F 200433°F 19135%
May 377°F53°F103°F 200435°F 19335%
May 477°F53°F97°F 192834°F 19505%
May 577°F53°F100°F 192832°F 19205%
May 677°F53°F98°F 199036°F 19205%
May 777°F53°F98°F 192336°F 19334%
May 877°F53°F103°F 192334°F 19504%
May 977°F53°F103°F 192336°F 19504%
May 1078°F54°F103°F 193433°F 19224%
May 1178°F54°F99°F 193436°F 19184%
May 1278°F54°F97°F 192738°F 19204%
May 1378°F54°F104°F 192739°F 19304%
May 1478°F54°F101°F 192738°F 19303%
May 1578°F54°F96°F 190038°F 19553%
May 1678°F54°F101°F 195637°F 19433%
May 1778°F54°F101°F 200838°F 19433%
May 1879°F54°F102°F 200838°F 19453%
May 1979°F54°F100°F 194239°F 19333%
May 2079°F55°F105°F 194235°F 19483%
May 2179°F55°F98°F 200334°F 19483%
May 2279°F55°F98°F 200536°F 19273%
May 2379°F55°F99°F 194939°F 19393%
May 2480°F55°F97°F 189638°F 19163%
May 2580°F55°F105°F 189635°F 19163%
May 2680°F55°F100°F 196836°F 19173%
May 2780°F55°F100°F 191538°F 19172%
May 2880°F55°F101°F 198438°F 19172%
May 2980°F55°F106°F 198439°F 19532%
May 3081°F55°F101°F 197838°F 19292%
May 3181°F55°F96°F 193840°F 19492%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Citrus, in percent.02461102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 6:02 AM, sunset 7:36 PM
May 31
sunrise 5:41 AM, sunset 7:58 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047050 (Pomona/fairplex), public domain. Records: NOAA GHCN-Daily, station USC00047050, 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.