Weather on March 15
San Francisco, CA
55 Years of Data
Avg High
63°F
Avg Low
49°F
Warmest
2004
69°F avg
Coldest
1977
47°F avg
About This Date
March 15th in San Francisco, CA typically brings mild spring weather, with average highs around 63°F and lows near 49°F. Over 56 years of records, the warmest March 15th was in 2004 (69°F average), while the coldest was 1977 (47°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 34% of March 15th dates historically, with the wettest March 15th recording 4.11" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for March 15th in San Francisco, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 78° | 53° | 66° | — | — |
| 2025 | 60° | 48° | 54° | — | — |
| 2024 | 73° | 60° | 67° | — | — |
| 2023 | 57° | 43° | 50° | — | — |
| 2022 | 60° | 50° | 55° | 0.48" | — |
| 2021 | 53° | 44° | 49° | — | — |
| 2020 | 54° | 46° | 50° | 0.76" | — |
| 2019 | 68° | 48° | 58° | — | — |
| 2018 | 56° | 45° | 50° | 1.65" | — |
| 2017 | 59° | 51° | 55° | — | — |
| 2016 | 64° | 48° | 56° | — | — |
| 2015 | 68° | 58° | 63° | — | — |
| 2014 | 76° | 53° | 64° | — | — |
| 2013 | 67° | 48° | 57° | — | — |
| 2012 | 59° | 55° | 57° | 0.38" | — |
| 2011 | 60° | 54° | 57° | 1.09" | — |
| 2010 | 68° | 46° | 57° | — | — |
| 2009 | 60° | 50° | 55° | 0.2" | — |
| 2008 | 55° | 44° | 50° | 0.15" | — |
| 2007 | 76° | 49° | 62° | — | — |
| 2006 | 56° | 45° | 50° | 0.03" | — |
| 2005 | 70° | 53° | 61° | — | — |
| 2004warmest | 82° | 55° | 69° | — | — |
| 2003 | 62° | 51° | 57° | 1.45" | — |
| 2002 | 53° | 43° | 48° | — | — |
| 2001 | 57° | 48° | 53° | — | — |
| 2000 | 72° | 50° | 61° | — | — |
| 1999 | 55° | 44° | 50° | 0.13" | — |
| 1998 | 65° | 51° | 58° | — | — |
| 1997 | 62° | 51° | 57° | — | — |
| 1996 | 66° | 54° | 60° | — | — |
| 1995 | 65° | 47° | 56° | — | — |
| 1994 | 63° | 50° | 56° | — | — |
| 1993 | 65° | 56° | 60° | 0.08" | — |
| 1992 | 62° | 53° | 58° | 0.43" | — |
| 1991 | 59° | 43° | 51° | — | — |
| 1990 | 68° | 51° | 60° | — | — |
| 1989 | 60° | 47° | 53° | — | — |
| 1988 | 64° | 50° | 57° | — | — |
| 1987 | 63° | 45° | 54° | — | — |
| 1986 | 57° | 49° | 53° | 3.45" | — |
| 1985 | 54° | 49° | 51° | — | — |
| 1984 | 60° | 50° | 55° | 0.69" | — |
| 1983 | 64° | 48° | 56° | — | — |
| 1982 | 52° | 45° | 48° | — | — |
| 1981 | 55° | 50° | 53° | 3.18" | — |
| 1980 | 56° | 50° | 53° | 0.15" | — |
| 1979 | 56° | 51° | 53° | 0.38" | — |
| 1978 | 69° | 52° | 60° | — | — |
| 1977coldest | 50° | 44° | 47° | 4.11" | — |
| 1976 | 65° | 48° | 56° | — | — |
| 1975 | 53° | 47° | 50° | 1.14" | — |
| 1974 | 72° | 53° | 62° | — | — |
| 1973 | 62° | 48° | 55° | — | — |
| 1972 | 80° | 54° | 67° | — | — |
| 1971 | 64° | 50° | 57° | — | — |
56 years of data from SAN FRANCISCO DWTN