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Downey, CA Weather on May 25
May 25th in Downey, 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 (74°F average), while the coldest was 2008 (59°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 25th dates historically. The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
What to Expect on May 25
Planning for May 25th in Downey, CA? Great weather for outdoor activities.
May 25 Weather Records for Downey
- •The all-time record high for May 25th in Downey, CA is 91°F, set in 1974.
- •The coldest May 25th on record dropped to 48°F in 2008.
- •Temperatures have reached 90°F or higher on May 25th in 1 of the last 55 years.
- •Last year (1971), May 25th was 5°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest May 25 ever in Downey?
The warmest May 25 in Downey, CA reached 91°F in 1974. That is 15°F above the long-term average high of 76°F.
What was the coldest May 25 ever in Downey?
The coldest May 25 in Downey, CA dropped to 48°F in 2008. That is 8°F below the long-term average low of 56°F.
What is the average temperature on May 25 in Downey?
On May 25, Downey averages a high of 76°F and a low of 56°F based on 55 years of NOAA weather observations from MONTEBELLO.
How many years of weather data are available for May 25 in Downey?
We have 55 years of weather records for May 25 in Downey, 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 Downey
| 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 | 71°F | 57°F | 0" | -- |
| 2015 | 70°F | 53°F | -- | -- |
| 2014 | 81°F | 57°F | -- | -- |
| 2013 | 76°F | 51°F | -- | -- |
| 2012 | 71°F | 49°F | -- | -- |
| 2011 | 81°F | 50°F | -- | -- |
| 2010 | 75°F | 50°F | 0" | -- |
| 2009 | 75°F | 55°F | -- | -- |
| 2008 | 69°F | 48°F | -- | -- |
| 2007 | 77°F | 55°F | -- | -- |
| 2006 | 84°F | 54°F | 0" | -- |
| 2005 | 87°F | 61°F | 0" | -- |
| 2004 | 74°F | 60°F | 0" | -- |
| 2003 | 69°F | 59°F | 0" | -- |
| 2002 | 73°F | 54°F | -- | -- |
| 2001 | 82°F | 62°F | 0" | -- |
| 2000 | 72°F | 60°F | 0.2" | -- |
| 1999 | 80°F | 55°F | 0" | -- |
| 1998 | 75°F | 61°F | 0" | -- |
| 1997 | 79°F | 63°F | 0" | -- |
| 1996 | 76°F | 57°F | 0" | -- |
| 1995 | 68°F | 54°F | 0" | -- |
| 1994 | 66°F | 58°F | 0.05" | -- |
| 1993 | 78°F | 60°F | 0" | -- |
| 1992 | 76°F | 64°F | 0" | -- |
| 1991 | 82°F | 56°F | 0" | -- |
| 1990 | 80°F | 54°F | 0" | -- |
| 1989 | 76°F | 52°F | 0" | -- |
| 1988 | 72°F | 59°F | 0" | -- |
| 1987 | 73°F | 56°F | 0" | -- |
| 1986 | 89°F | 58°F | 0" | -- |
| 1985 | 76°F | 60°F | 0" | -- |
| 1984 | 84°F | 62°F | 0" | -- |
| 1983 | 82°F | 62°F | 0" | -- |
| 1982 | 76°F | 64°F | 0" | -- |
| 1981 | 80°F | 61°F | 0" | -- |
| 1980 | 73°F | 49°F | 0" | -- |
| 1979 | 81°F | 59°F | 0" | -- |
| 1978 | 70°F | 51°F | 0" | -- |
| 1977 | 73°F | 56°F | 0" | -- |
| 1976 | 72°F | 60°F | 0" | -- |
| 1975 | 69°F | 59°F | 0" | -- |
| 1974 | 91°F | 58°F | 0" | -- |
| 1973 | 67°F | 59°F | 0" | -- |
| 1972 | 70°F | 59°F | 0" | -- |
| 1971 | 71°F | 58°F | 0" | -- |
Based on 55 years of data from NOAA station: MONTEBELLO
Monthly Climate Averages
Historical temperature and precipitation averages for Downey, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.