Weather on June 15
Santa Rosa, CA
55 Years of Data
About This Date
June 15th in Santa Rosa, CA typically brings warm summer weather, with average highs around 81°F and lows near 52°F — a 29°F daily swing. Over 55 years of records, the warmest June 15th was in 1976 (77°F average), while the coldest was 2016 (56°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 5% of June 15th dates historically, with the wettest June 15th recording 0.76" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 15th in Santa Rosa, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 48° | 64° | — | — |
| 2024 | 88° | 49° | 68° | — | — |
| 2023 | 72° | 52° | 62° | — | — |
| 2022 | 86° | 54° | 70° | — | — |
| 2021 | 91° | 53° | 72° | — | — |
| 2020 | 82° | 51° | 67° | — | — |
| 2019 | 74° | 52° | 63° | — | — |
| 2018 | 82° | 51° | 67° | — | — |
| 2017 | 89° | 56° | 72° | — | — |
| 2016coldest | 65° | 47° | 56° | — | — |
| 2015 | 76° | 50° | 63° | — | — |
| 2014 | 79° | 50° | 64° | — | — |
| 2013 | 77° | 49° | 63° | — | — |
| 2012 | 97° | 56° | 76° | — | — |
| 2011 | 85° | 34° | 59° | — | — |
| 2010 | 81° | 46° | 63° | — | — |
| 2009 | 76° | 69° | 72° | — | — |
| 2008 | 71° | 47° | 59° | — | — |
| 2007 | 91° | 60° | 76° | — | — |
| 2006 | 79° | 51° | 65° | 0.03" | — |
| 2005 | 81° | 47° | 64° | — | — |
| 2004 | 94° | 52° | 73° | — | — |
| 2003 | 82° | 48° | 65° | — | — |
| 2002 | 73° | 47° | 60° | — | — |
| 2001 | 90° | 54° | 72° | — | — |
| 2000 | 84° | 70° | 77° | — | — |
| 1999 | 71° | 51° | 61° | — | — |
| 1998 | 85° | 58° | 71° | — | — |
| 1997 | 71° | 56° | 63° | — | — |
| 1996 | 75° | 48° | 62° | — | — |
| 1995 | 66° | 55° | 61° | 0.76" | — |
| 1994 | 82° | 52° | 67° | — | — |
| 1993 | 90° | 55° | 72° | — | — |
| 1992 | 75° | 54° | 64° | — | — |
| 1991 | 78° | 49° | 63° | — | — |
| 1990 | 68° | 53° | 61° | — | — |
| 1989 | 86° | 56° | 71° | — | — |
| 1988 | 68° | 52° | 60° | — | — |
| 1987 | 84° | 47° | 65° | 0.03" | — |
| 1986 | 72° | 50° | 61° | — | — |
| 1985 | 89° | 60° | 75° | — | — |
| 1984 | 67° | 50° | 58° | — | — |
| 1983 | 84° | 51° | 68° | — | — |
| 1982 | 80° | 50° | 65° | — | — |
| 1981 | 87° | 63° | 75° | — | — |
| 1980 | 83° | 50° | 66° | — | — |
| 1979 | 84° | 40° | 62° | — | — |
| 1978 | 83° | 45° | 64° | — | — |
| 1977 | 78° | 49° | 63° | — | — |
| 1976warmest | 101° | 53° | 77° | — | — |
| 1975 | 69° | 55° | 62° | — | — |
| 1974 | 77° | 46° | 62° | — | — |
| 1973 | 81° | 45° | 63° | — | — |
| 1972 | 85° | 50° | 67° | — | — |
| 1971 | 95° | 52° | 73° | — | — |
Santa Rosa, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Santa Rosa, CA Monthly Precipitation
Average rainfall per month, in inches.
Santa Rosa, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Santa Rosa, CA
Most pleasant months in Santa Rosa, CA: July.