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El Monte, CA Weather on May 25
May 25th in El Monte, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 56°F. Over 55 years of records, the warmest May 25th was in 1974 (77°F average), while the coldest was 2008 (58°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 25th dates historically. The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
What to Expect on May 25
Planning for May 25th in El Monte, CA? Great weather for outdoor activities.
May 25 Weather Records for El Monte
- •The all-time record high for May 25th in El Monte, CA is 98°F, set in 1974.
- •The coldest May 25th on record dropped to 46°F in 1978.
- •Temperatures have reached 90°F or higher on May 25th in 2 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 Monte?
The warmest May 25 in El Monte, CA reached 98°F in 1974. That is 22°F above the long-term average high of 76°F.
What was the coldest May 25 ever in El Monte?
The coldest May 25 in El Monte, CA dropped to 46°F in 1978. That is 10°F below the long-term average low of 56°F.
What is the average temperature on May 25 in El Monte?
On May 25, El Monte averages a high of 76°F and a low of 56°F based on 55 years of NOAA weather observations from SAN GABRIEL FIRE DEPT.
How many years of weather data are available for May 25 in El Monte?
We have 55 years of weather records for May 25 in El Monte, 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 Monte
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 74°F | 56°F | -- | -- |
| 2024 | 75°F | 50°F | -- | -- |
| 2023 | 70°F | 54°F | -- | -- |
| 2022 | 75°F | 55°F | -- | -- |
| 2021 | 85°F | 59°F | -- | -- |
| 2020 | 87°F | 55°F | -- | -- |
| 2019 | 74°F | 51°F | -- | -- |
| 2018 | 70°F | 53°F | -- | -- |
| 2017 | 70°F | 55°F | -- | -- |
| 2016 | 70°F | 54°F | -- | -- |
| 2015 | 70°F | 53°F | -- | -- |
| 2014 | 79°F | 63°F | -- | -- |
| 2013 | 74°F | 57°F | 0" | -- |
| 2012 | 66°F | 55°F | 0" | -- |
| 2011 | 81°F | 50°F | -- | -- |
| 2010 | 75°F | 50°F | 0" | -- |
| 2009 | 72°F | 59°F | 0" | -- |
| 2008 | 64°F | 51°F | 0" | -- |
| 2007 | 75°F | -- | 0" | -- |
| 2006 | 80°F | 60°F | 0" | -- |
| 2005 | 81°F | 60°F | 0" | -- |
| 2004 | 73°F | 59°F | 0" | -- |
| 2003 | 68°F | 58°F | 0" | -- |
| 2002 | 80°F | 58°F | 0" | -- |
| 2001 | 82°F | 62°F | 0" | -- |
| 2000 | 67°F | 60°F | 0" | -- |
| 1999 | 80°F | 54°F | 0" | -- |
| 1998 | 76°F | 66°F | 0" | -- |
| 1997 | 80°F | 61°F | 0" | -- |
| 1996 | 70°F | 52°F | 0" | -- |
| 1995 | 69°F | 50°F | 0" | -- |
| 1994 | 70°F | 56°F | 0.13" | -- |
| 1993 | 80°F | 57°F | 0" | -- |
| 1992 | 79°F | 63°F | 0" | -- |
| 1991 | 75°F | 55°F | 0" | -- |
| 1990 | 80°F | 50°F | 0" | -- |
| 1989 | 79°F | 52°F | 0" | -- |
| 1988 | 81°F | 56°F | 0" | -- |
| 1987 | 74°F | 56°F | 0" | -- |
| 1986 | 91°F | 56°F | 0" | -- |
| 1985 | 80°F | 59°F | 0" | -- |
| 1984 | 86°F | 62°F | 0" | -- |
| 1983 | 83°F | 61°F | 0" | -- |
| 1982 | 76°F | 62°F | 0" | -- |
| 1981 | 81°F | 63°F | 0" | -- |
| 1980 | 70°F | 48°F | 0" | -- |
| 1979 | 83°F | 58°F | 0" | -- |
| 1978 | 72°F | 46°F | 0" | -- |
| 1977 | 72°F | 48°F | 0" | -- |
| 1976 | 73°F | 58°F | 0" | -- |
| 1975 | 79°F | 54°F | 0" | -- |
| 1974 | 98°F | 55°F | 0" | -- |
| 1973 | 72°F | 54°F | 0" | -- |
| 1972 | 69°F | 58°F | 0" | -- |
| 1971 | 82°F | 54°F | 0" | -- |
Based on 55 years of data from NOAA station: SAN GABRIEL FIRE DEPT
Monthly Climate Averages
Historical temperature and precipitation averages for El Monte, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.