Weather on May 19
Santa Rosa, CA
55 Years of Data
Avg High
75°F
Avg Low
48°F
Warmest
2022
76°F avg
Coldest
1987
50°F avg
About This Date
May 19th in Santa Rosa, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 48°F — a 27°F daily swing. Over 55 years of records, the warmest May 19th was in 2022 (76°F average), while the coldest was 1987 (50°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 15% of May 19th dates historically, with the wettest May 19th recording 1.09" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for May 19th in Santa Rosa, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 54° | 71° | — | — |
| 2024 | 75° | 49° | 62° | — | — |
| 2023 | 74° | 50° | 62° | — | — |
| 2022warmest | 94° | 58° | 76° | — | — |
| 2021 | 82° | 44° | 63° | — | — |
| 2020 | 73° | 46° | 60° | — | — |
| 2019 | 58° | 47° | 52° | 1.09" | — |
| 2018 | 74° | 46° | 60° | — | — |
| 2017 | 87° | 58° | 72° | — | — |
| 2016 | 75° | 49° | 62° | — | — |
| 2015 | 70° | 47° | 58° | — | — |
| 2014 | 68° | 51° | 60° | — | — |
| 2013 | 83° | 54° | 68° | — | — |
| 2012 | 77° | 43° | 60° | — | — |
| 2011 | 74° | 45° | 59° | — | — |
| 2010 | 67° | 45° | 56° | 0.1" | — |
| 2009 | 75° | 50° | 63° | — | — |
| 2008 | 71° | 49° | 60° | — | — |
| 2007 | 76° | 46° | 61° | — | — |
| 2006 | 66° | 48° | 57° | 0.2" | — |
| 2005 | 68° | 52° | 60° | 0.84" | — |
| 2004 | 73° | 47° | 60° | — | — |
| 2003 | 83° | 55° | 69° | — | — |
| 2002 | 60° | 49° | 54° | 0.84" | — |
| 2001 | 89° | 51° | 70° | — | — |
| 2000 | 85° | 54° | 69° | — | — |
| 1999 | 67° | 45° | 56° | — | — |
| 1998 | 71° | 45° | 58° | — | — |
| 1997 | 82° | 53° | 68° | — | — |
| 1996 | 69° | 46° | 58° | — | — |
| 1995 | 77° | 49° | 63° | — | — |
| 1994 | 64° | 49° | 56° | — | — |
| 1993 | 70° | 61° | 65° | 0.03" | — |
| 1992 | 71° | 54° | 62° | — | — |
| 1991 | 67° | 42° | 54° | — | — |
| 1990 | 65° | 46° | 55° | — | — |
| 1989 | 76° | 46° | 61° | — | — |
| 1988 | 89° | 54° | 71° | — | — |
| 1987coldest | 52° | 48° | 50° | — | — |
| 1986 | 66° | 42° | 54° | — | — |
| 1985 | 69° | 44° | 57° | — | — |
| 1984 | 76° | 50° | 63° | — | — |
| 1983 | 94° | 55° | 74° | — | — |
| 1982 | 84° | 45° | 64° | — | — |
| 1981 | 67° | 46° | 56° | 0.71" | — |
| 1980 | 87° | 46° | 67° | — | — |
| 1979 | 77° | 51° | 64° | — | — |
| 1978 | 93° | 50° | 72° | — | — |
| 1977 | 78° | 46° | 62° | 0.3" | — |
| 1976 | 78° | 41° | 60° | — | — |
| 1975 | 80° | 44° | 62° | — | — |
| 1974 | 73° | 37° | 55° | — | — |
| 1973 | 75° | 49° | 62° | — | — |
| 1972 | 73° | 46° | 60° | — | — |
| 1971 | 79° | 43° | 61° | — | — |
55 years of data from SANTA ROSA