Weather on April 1
San Francisco, CA
55 Years of Data
Avg High
63°F
Avg Low
49°F
Warmest
2000
72°F avg
Coldest
1982
46°F avg
About This Date
April 1st 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 April 1st was in 2000 (72°F average), while the coldest was 1982 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 27% of April 1st dates historically, with the wettest April 1st recording 2.79" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in San Francisco, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 60° | 52° | 56° | 0.99" | — |
| 2025 | 56° | 49° | 52° | 0.33" | — |
| 2024 | 69° | 49° | 59° | — | — |
| 2023 | 60° | 45° | 52° | — | — |
| 2022 | 64° | 48° | 56° | — | — |
| 2021 | 78° | 55° | 67° | — | — |
| 2020 | 57° | 48° | 53° | — | — |
| 2019 | 62° | 53° | 58° | 0.05" | — |
| 2018 | 65° | 51° | 58° | — | — |
| 2017 | 75° | 54° | 64° | — | — |
| 2016 | 59° | 51° | 55° | — | — |
| 2015 | 61° | 49° | 55° | — | — |
| 2014 | 57° | 46° | 52° | 2.26" | — |
| 2013 | 61° | 53° | 57° | 1.17" | — |
| 2012 | 55° | 47° | 51° | — | — |
| 2011 | 81° | 54° | 67° | — | — |
| 2010 | 55° | 46° | 51° | — | — |
| 2009 | 63° | 49° | 56° | — | — |
| 2008 | 57° | 48° | 53° | — | — |
| 2007 | 57° | 48° | 53° | — | — |
| 2006 | 58° | 48° | 53° | 0.53" | — |
| 2005 | 69° | 51° | 60° | — | — |
| 2004 | 66° | 46° | 56° | — | — |
| 2003 | 56° | 49° | 52° | — | — |
| 2002 | 60° | 46° | 53° | — | — |
| 2001 | 57° | 47° | 52° | — | — |
| 2000warmest | 83° | 61° | 72° | — | — |
| 1999 | 57° | 42° | 50° | — | — |
| 1998 | 58° | 45° | 51° | 0.2" | — |
| 1997 | 65° | 46° | 55° | — | — |
| 1996 | 60° | 54° | 57° | 2.79" | — |
| 1995 | 64° | 53° | 59° | — | — |
| 1994 | 73° | 50° | 62° | — | — |
| 1993 | 62° | 50° | 56° | — | — |
| 1992 | 76° | 54° | 65° | — | — |
| 1991 | 61° | 50° | 55° | 0.03" | — |
| 1990 | 62° | 48° | 55° | — | — |
| 1989 | 59° | 49° | 54° | 0.03" | — |
| 1988 | 73° | 50° | 62° | — | — |
| 1987 | 72° | 53° | 62° | — | — |
| 1986 | 61° | 52° | 56° | — | — |
| 1985 | 83° | 53° | 68° | — | — |
| 1984 | 60° | 43° | 51° | — | — |
| 1983 | 69° | 53° | 61° | 0.08" | — |
| 1982coldest | 50° | 43° | 46° | 1.12" | — |
| 1981 | 55° | 48° | 52° | 0.08" | — |
| 1980 | 59° | 48° | 54° | — | — |
| 1979 | 65° | 51° | 58° | — | — |
| 1978 | 58° | 51° | 54° | 0.28" | — |
| 1977 | 58° | 48° | 53° | — | — |
| 1976 | 56° | 43° | 49° | — | — |
| 1975 | 58° | 48° | 53° | — | — |
| 1974 | 55° | 50° | 53° | 2.77" | — |
| 1973 | 56° | 45° | 50° | — | — |
| 1972 | 63° | 51° | 57° | — | — |
| 1971 | 66° | 48° | 57° | — | — |
56 years of data from SAN FRANCISCO DWTN