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Santa Rosa, CA Weather on May 25
May 25th in Santa Rosa, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 49°F — a 26°F daily swing. Over 55 years of records, the warmest May 25th was in 2022 (78°F average), while the coldest was 1987 (53°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 13% of May 25th dates historically, with the wettest May 25th recording 1.14" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on May 25
Planning for May 25th in Santa Rosa, CA? Great weather for outdoor activities.
May 25 Weather Records for Santa Rosa
- •The all-time record high for May 25th in Santa Rosa, CA is 96°F, set in 2022.
- •The coldest May 25th on record dropped to 40°F in 1980.
- •Temperatures have reached 90°F or higher on May 25th in 4 of the last 55 years.
Frequently Asked Questions
What was the warmest May 25 ever in Santa Rosa?
The warmest May 25 in Santa Rosa, CA reached 96°F in 2022. That is 21°F above the long-term average high of 75°F.
What was the coldest May 25 ever in Santa Rosa?
The coldest May 25 in Santa Rosa, CA dropped to 40°F in 1980. That is 9°F below the long-term average low of 49°F.
What is the average temperature on May 25 in Santa Rosa?
On May 25, Santa Rosa averages a high of 75°F and a low of 49°F based on 55 years of NOAA weather observations from SANTA ROSA.
How many years of weather data are available for May 25 in Santa Rosa?
We have 55 years of weather records for May 25 in Santa Rosa, 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 Santa Rosa
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 75°F | 45°F | -- | -- |
| 2024 | 71°F | 50°F | 0" | -- |
| 2023 | 62°F | 49°F | -- | -- |
| 2022 | 96°F | 60°F | 0" | -- |
| 2021 | 83°F | 52°F | 0" | -- |
| 2020 | 94°F | 56°F | 0" | -- |
| 2019 | 73°F | 50°F | 0" | -- |
| 2018 | 63°F | 54°F | 0.15" | -- |
| 2017 | 61°F | 49°F | -- | -- |
| 2016 | 70°F | 51°F | -- | -- |
| 2015 | 67°F | 48°F | -- | -- |
| 2014 | 93°F | 54°F | -- | -- |
| 2013 | 70°F | 48°F | -- | -- |
| 2012 | 72°F | 48°F | -- | -- |
| 2011 | -- | 45°F | 1.14" | -- |
| 2010 | 62°F | 50°F | 1.04" | -- |
| 2009 | 77°F | 49°F | 0" | -- |
| 2008 | 68°F | 45°F | 0" | -- |
| 2007 | 74°F | 46°F | 0" | -- |
| 2006 | 73°F | 46°F | 0" | -- |
| 2005 | 81°F | 54°F | 0" | -- |
| 2004 | 72°F | 46°F | 0" | -- |
| 2003 | 70°F | 49°F | 0" | -- |
| 2002 | 75°F | 47°F | 0" | -- |
| 2001 | 70°F | 47°F | -- | -- |
| 2000 | 82°F | 55°F | -- | -- |
| 1999 | 72°F | 49°F | 0" | -- |
| 1998 | 64°F | 50°F | 0" | -- |
| 1997 | 76°F | 49°F | 0" | -- |
| 1996 | 87°F | 61°F | 0" | -- |
| 1995 | 72°F | 51°F | 0" | -- |
| 1994 | 76°F | 48°F | 0" | -- |
| 1993 | 70°F | 52°F | 0.33" | -- |
| 1992 | 86°F | 50°F | 0" | -- |
| 1991 | 85°F | 51°F | 0" | -- |
| 1990 | 68°F | 46°F | 0" | -- |
| 1989 | 73°F | 46°F | 0" | -- |
| 1988 | 70°F | 47°F | 0" | -- |
| 1987 | 64°F | 42°F | 0.13" | -- |
| 1986 | 79°F | 49°F | 0" | -- |
| 1985 | 73°F | 47°F | 0" | -- |
| 1984 | 88°F | 57°F | 0" | -- |
| 1983 | 73°F | 50°F | 0" | -- |
| 1982 | 70°F | 50°F | 0" | -- |
| 1981 | 79°F | 60°F | 0" | -- |
| 1980 | 69°F | 40°F | 0.1" | -- |
| 1979 | 93°F | 47°F | 0" | -- |
| 1978 | 73°F | 40°F | 0" | -- |
| 1977 | 69°F | 48°F | 0.1" | -- |
| 1976 | 83°F | 47°F | 0" | -- |
| 1975 | 89°F | 47°F | 0" | -- |
| 1974 | 87°F | 49°F | 0" | -- |
| 1973 | 75°F | 49°F | 0" | -- |
| 1972 | 71°F | 43°F | 0" | -- |
| 1971 | 74°F | 45°F | 0" | -- |
Based on 55 years of data from NOAA station: SANTA ROSA
Monthly Climate Averages
Historical temperature and precipitation averages for Santa Rosa, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.