Weather on February 21
San Francisco, CA
55 Years of Data
Avg High
61°F
Avg Low
48°F
Warmest
1985
64°F avg
Coldest
2011
48°F avg
About This Date
February 21st in San Francisco, CA typically brings mild winter weather, with average highs around 61°F and lows near 48°F. Over 56 years of records, the warmest February 21st was in 1985 (64°F average), while the coldest was 2011 (48°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 43% of February 21st dates historically, with the wettest February 21st recording 3.48" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in San Francisco, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 61° | 43° | 52° | — | — |
| 2025 | 66° | 48° | 57° | — | — |
| 2024 | 60° | 48° | 54° | 0.05" | — |
| 2023 | 54° | 44° | 49° | — | — |
| 2022 | 54° | 44° | 49° | 0.1" | — |
| 2021 | 61° | 46° | 53° | — | — |
| 2020 | 71° | 51° | 61° | — | — |
| 2019 | 56° | 43° | 49° | — | — |
| 2018 | 55° | 43° | 49° | — | — |
| 2017 | 60° | 50° | 55° | 1.14" | — |
| 2016 | 61° | 47° | 54° | — | — |
| 2015 | 67° | 51° | 59° | — | — |
| 2014 | 69° | 49° | 59° | — | — |
| 2013 | 57° | 45° | 51° | — | — |
| 2012 | 69° | 48° | 59° | — | — |
| 2011coldest | 53° | 43° | 48° | — | — |
| 2010 | 53° | 49° | 51° | 1.45" | — |
| 2009 | 51° | 50° | 51° | — | — |
| 2008 | 58° | 49° | 53° | 0.43" | — |
| 2007 | 58° | 50° | 54° | 0.05" | — |
| 2006 | 60° | 41° | 51° | — | — |
| 2005 | 66° | 53° | 60° | 0.61" | — |
| 2004 | 56° | 48° | 52° | 0.08" | — |
| 2003 | 67° | 48° | 57° | — | — |
| 2002 | 71° | 51° | 61° | — | — |
| 2001 | 59° | 49° | 54° | 0.46" | — |
| 2000 | 63° | 49° | 56° | 0.46" | — |
| 1999 | 54° | 44° | 49° | 0.25" | — |
| 1998 | 57° | 49° | 53° | 3.48" | — |
| 1997 | 61° | 47° | 54° | — | — |
| 1996 | 56° | 47° | 51° | 2.36" | — |
| 1995 | 76° | 52° | 64° | — | — |
| 1994 | 58° | 46° | 52° | 0.84" | — |
| 1993 | 58° | 46° | 52° | 0.13" | — |
| 1992 | 60° | 54° | 57° | 0.36" | — |
| 1991 | 68° | 52° | 60° | — | — |
| 1990 | 69° | 46° | 58° | — | — |
| 1989 | 72° | 50° | 61° | — | — |
| 1988 | 66° | 47° | 56° | — | — |
| 1987 | 57° | 47° | 52° | 0.03" | — |
| 1986 | 63° | 53° | 58° | 0.03" | — |
| 1985warmest | 77° | 51° | 64° | — | — |
| 1984 | 55° | 46° | 51° | 0.41" | — |
| 1983 | 60° | 50° | 55° | — | — |
| 1982 | 64° | 52° | 58° | — | — |
| 1981 | 69° | 52° | 60° | — | — |
| 1980 | 59° | 53° | 56° | 0.36" | — |
| 1979 | 55° | 49° | 52° | 0.97" | — |
| 1978 | 67° | 51° | 59° | — | — |
| 1977 | 59° | 51° | 55° | 0.94" | — |
| 1976 | 64° | 47° | 55° | — | — |
| 1975 | 60° | 47° | 53° | — | — |
| 1974 | 53° | 47° | 50° | 0.1" | — |
| 1973 | 68° | 52° | 60° | — | — |
| 1972 | 60° | 46° | 53° | 0.28" | — |
| 1971 | 54° | 46° | 50° | — | — |
56 years of data from SAN FRANCISCO DWTN