Weather on May 4
Santa Rosa, CA
55 Years of Data
Avg High
72°F
Avg Low
47°F
Warmest
2021
73°F avg
Coldest
1975
50°F avg
About This Date
May 4th in Santa Rosa, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 47°F — a 25°F daily swing. Over 55 years of records, the warmest May 4th was in 2021 (73°F average), while the coldest was 1975 (50°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 16% of May 4th dates historically, with the wettest May 4th recording 2.74" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for May 4th in Santa Rosa, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 49° | 64° | — | — |
| 2024 | 75° | 45° | 60° | 2.74" | — |
| 2023 | 66° | 47° | 56° | 0.03" | — |
| 2022 | 80° | 46° | 63° | — | — |
| 2021warmest | 90° | 57° | 73° | — | — |
| 2020 | 81° | 41° | 61° | — | — |
| 2019 | 71° | 48° | 60° | — | — |
| 2018 | 76° | 48° | 62° | — | — |
| 2017 | 74° | 48° | 61° | — | — |
| 2016 | 66° | 52° | 59° | — | — |
| 2015 | 66° | 46° | 56° | — | — |
| 2014 | 67° | 50° | 58° | — | — |
| 2013 | 86° | 52° | 69° | — | — |
| 2012 | 70° | 49° | 59° | — | — |
| 2011 | 85° | 42° | 63° | — | — |
| 2010 | 75° | 46° | 61° | — | — |
| 2009 | 65° | 50° | 57° | 0.2" | — |
| 2008 | 71° | 44° | 58° | — | — |
| 2007 | 67° | 39° | 53° | 0.41" | — |
| 2006 | 65° | 50° | 57° | — | — |
| 2005 | 68° | 53° | 61° | 1.19" | — |
| 2004 | 81° | 46° | 63° | — | — |
| 2003 | 65° | 48° | 56° | 0.03" | — |
| 2002 | 67° | 44° | 55° | — | — |
| 2001 | 85° | 51° | 68° | — | — |
| 2000 | 71° | 51° | 61° | — | — |
| 1999 | 67° | 44° | 55° | — | — |
| 1998 | 67° | 55° | 61° | 0.48" | — |
| 1997 | 72° | 44° | 58° | — | — |
| 1996 | 70° | 44° | 57° | — | — |
| 1995 | 68° | 46° | 57° | — | — |
| 1994 | 69° | 54° | 61° | 0.03" | — |
| 1993 | 71° | 48° | 60° | — | — |
| 1992 | 78° | 50° | 64° | — | — |
| 1991 | 65° | 45° | 55° | — | — |
| 1990 | 88° | 51° | 69° | — | — |
| 1989 | 81° | 57° | 69° | — | — |
| 1988 | 69° | 47° | 58° | — | — |
| 1987 | 80° | 48° | 64° | — | — |
| 1986 | 59° | 45° | 52° | 0.18" | — |
| 1985 | 71° | 47° | 59° | — | — |
| 1984 | 65° | 47° | 56° | — | — |
| 1983 | 62° | 44° | 53° | — | — |
| 1982 | 85° | 48° | 66° | — | — |
| 1981 | 75° | 47° | 61° | — | — |
| 1980 | 71° | 47° | 59° | — | — |
| 1979 | 70° | 39° | 54° | — | — |
| 1978 | 81° | 47° | 64° | — | — |
| 1977 | 73° | 38° | 55° | — | — |
| 1976 | 73° | 45° | 59° | — | — |
| 1975coldest | 65° | 36° | 50° | — | — |
| 1974 | 69° | 48° | 59° | — | — |
| 1973 | 68° | 42° | 55° | — | — |
| 1972 | 66° | 47° | 56° | — | — |
| 1971 | 66° | 50° | 58° | — | — |
55 years of data from SANTA ROSA