Weather on February 23
Sunnyvale, CA
55 Years of Data
Avg High
62°F
Avg Low
44°F
Warmest
1985
63°F avg
Coldest
2023
43°F avg
About This Date
February 23rd in Sunnyvale, CA typically brings mild winter weather, with average highs around 62°F and lows near 44°F. Over 56 years of records, the warmest February 23rd was in 1985 (63°F average), while the coldest was 2023 (43°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 25% of February 23rd dates historically, with the wettest February 23rd recording 1.63" 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 February 23rd in Sunnyvale, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 46° | 56° | — | — |
| 2025 | 61° | 48° | 55° | — | — |
| 2024 | 69° | 44° | 57° | — | — |
| 2023coldest | 51° | 36° | 43° | 0.18" | — |
| 2022 | 56° | 35° | 45° | — | — |
| 2021 | 79° | 45° | 62° | — | — |
| 2020 | 61° | 45° | 53° | — | — |
| 2019 | 57° | 35° | 46° | — | — |
| 2018 | 54° | 37° | 45° | — | — |
| 2017 | 53° | 39° | 46° | — | — |
| 2016 | 72° | 42° | 57° | — | — |
| 2015 | 62° | 46° | 54° | — | — |
| 2014 | 68° | 49° | 58° | — | — |
| 2013 | 58° | 47° | 52° | — | — |
| 2012 | 75° | 48° | 62° | — | — |
| 2011 | 56° | 39° | 47° | — | — |
| 2010 | 53° | 45° | 49° | 0.86" | — |
| 2009 | 63° | 55° | 59° | 0.05" | — |
| 2008 | 55° | 40° | 47° | 1.22" | — |
| 2007 | 55° | 41° | 48° | 0.08" | — |
| 2006 | 68° | 39° | 54° | — | — |
| 2005 | 59° | 44° | 52° | — | — |
| 2004 | 60° | 43° | 51° | — | — |
| 2003 | 62° | 43° | 52° | 0.03" | — |
| 2002 | 59° | 49° | 54° | — | — |
| 2001 | 54° | 43° | 48° | 0.58" | — |
| 2000 | 54° | 40° | 47° | 0.2" | — |
| 1999 | 62° | 41° | 52° | — | — |
| 1998 | 58° | 48° | 53° | 1.04" | — |
| 1997 | 64° | 42° | 53° | — | — |
| 1996 | 56° | 37° | 46° | — | — |
| 1995 | 64° | 54° | 59° | — | — |
| 1994 | 64° | 39° | 52° | — | — |
| 1993 | 59° | 49° | 54° | 0.64" | — |
| 1992 | 71° | 50° | 61° | — | — |
| 1991 | 68° | 46° | 57° | — | — |
| 1990 | 72° | 46° | 59° | — | — |
| 1989 | 62° | 45° | 53° | — | — |
| 1988 | 61° | 49° | 55° | — | — |
| 1987 | 54° | 40° | 47° | 0.1" | — |
| 1986 | 68° | 51° | 60° | — | — |
| 1985warmest | 76° | 51° | 63° | — | — |
| 1984 | 60° | 40° | 50° | — | — |
| 1983 | 62° | 53° | 58° | 1.63" | — |
| 1982 | 58° | 43° | 50° | — | — |
| 1981 | 69° | 47° | 58° | — | — |
| 1980 | 66° | 45° | 55° | — | — |
| 1979 | 59° | 42° | 51° | 0.43" | — |
| 1978 | 66° | 49° | 57° | — | — |
| 1977 | 57° | 47° | 52° | 0.28" | — |
| 1976 | 57° | 44° | 51° | — | — |
| 1975 | 63° | 38° | 50° | — | — |
| 1974 | 58° | 37° | 47° | — | — |
| 1973 | 67° | 47° | 57° | — | — |
| 1972 | 60° | 47° | 53° | — | — |
| 1971 | 62° | 44° | 53° | — | — |
56 years of data from MOFFETT FED AIRFIELD