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El Cajon, CA Weather on May 25

May 25th in El Cajon, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 56°F. Over 55 years of records, the warmest May 25th was in 1974 (74°F average), while the coldest was 1978 (58°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 25th dates historically. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
75°F
Avg Low
56°F
Record High
95°F
1974
Record Low
46°F
2010
El Cajon, CA on May 25 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on May 25

Planning for May 25th in El Cajon, CA? Great weather for outdoor activities.

May 25 Weather Records for El Cajon

  • The all-time record high for May 25th in El Cajon, CA is 95°F, set in 1974.
  • The coldest May 25th on record dropped to 46°F in 2010.
  • Temperatures have reached 90°F or higher on May 25th in 1 of the last 55 years.
  • Last year (1971), May 25th was 6°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest May 25 ever in El Cajon?

The warmest May 25 in El Cajon, CA reached 95°F in 1974. That is 20°F above the long-term average high of 75°F.

What was the coldest May 25 ever in El Cajon?

The coldest May 25 in El Cajon, CA dropped to 46°F in 2010. That is 10°F below the long-term average low of 56°F.

What is the average temperature on May 25 in El Cajon?

On May 25, El Cajon averages a high of 75°F and a low of 56°F based on 55 years of NOAA weather observations from GILLESPIE FLD.

How many years of weather data are available for May 25 in El Cajon?

We have 55 years of weather records for May 25 in El Cajon, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

May 25 Weather History in El Cajon

YearHighLowPrecipSnow
202572°F57°F0"--
202467°F57°F0"--
202370°F56°F0"--
202277°F54°F0"--
202186°F56°F0"--
202086°F57°F0"--
201967°F51°F0"--
201871°F59°F0"--
201770°F59°F0"--
201669°F53°F0.05"--
201567°F59°F0"--
201479°F62°F0"--
201372°F57°F0"--
201264°F56°F0.1"--
201180°F51°F0"--
201073°F46°F0"--
200972°F57°F0"--
200869°F47°F0"--
200771°F57°F----
200688°F52°F0"--
200587°F55°F0"--
200470°F57°F0"--
200375°F58°F0"--
200273°F54°F0"--
200174°F60°F0"--
200067°F59°F0.05"--
199979°F57°F0"--
199876°F58°F0"--
199776°F61°F0"--
199672°F53°F0"--
199567°F54°F0"--
199466°F57°F0"--
199381°F58°F0"--
199275°F62°F0"--
199178°F53°F0"--
199075°F51°F0"--
198979°F51°F0"--
198878°F55°F0"--
198764°F57°F0"--
198681°F55°F0"--
198572°F54°F0"--
198476°F58°F0"--
198384°F59°F0"--
198278°F61°F----
198175°F62°F0"--
198070°F46°F0"--
197975°F59°F0"--
197869°F47°F0"--
1977--56°F0"--
197670°F58°F0"--
197576°F53°F0"--
197495°F54°F0"--
197370°F57°F0"--
197272°F57°F0"--
197181°F54°F0"--

Based on 55 years of data from NOAA station: GILLESPIE FLD

Monthly Climate Averages

Historical temperature and precipitation averages for El Cajon, CA, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 87°F / Low: 64°F
Coldest MonthDecemberAvg High: 69°F / Low: 43°F
Jan
69°/ 43°
💧 10.4"
Feb
70°/ 45°
💧 9.9"
Mar
71°/ 48°
💧 9.6"
Apr
74°/ 51°
💧 5.6"
May
76°/ 55°
💧 3.7"
Jun
80°/ 59°
💧 2.8"
Jul
86°/ 63°
💧 5.0"
Aug
87°/ 64°
💧 4.5"
Sep
86°/ 62°
💧 4.3"
Oct
80°/ 56°
💧 6.8"
Nov
74°/ 47°
💧 8.8"
Dec
69°/ 43°
💧 8.0"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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