Weather on February 28
Sunnyvale, CA
55 Years of Data
Avg High
64°F
Avg Low
46°F
Warmest
2026
66°F avg
Coldest
2007
45°F avg
About This Date
February 28th in Sunnyvale, CA typically brings mild winter weather, with average highs around 64°F and lows near 46°F. Over 56 years of records, the warmest February 28th was in 2026 (66°F average), while the coldest was 2007 (45°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 27% of February 28th dates historically, with the wettest February 28th recording 2.77" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for February 28th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 75° | 57° | 66° | — | — |
| 2025 | 72° | 52° | 62° | — | — |
| 2024 | 70° | 42° | 56° | — | — |
| 2023 | 53° | 41° | 47° | 0.84" | — |
| 2022 | 75° | 43° | 59° | — | — |
| 2021 | 68° | 40° | 54° | — | — |
| 2020 | 76° | 49° | 62° | — | — |
| 2019 | 58° | 47° | 52° | — | — |
| 2018 | 58° | 36° | 47° | — | — |
| 2017 | 58° | 39° | 48° | — | — |
| 2016 | 67° | 48° | 57° | — | — |
| 2015 | 61° | 45° | 53° | 0.13" | — |
| 2014 | 64° | 54° | 59° | 2.69" | — |
| 2013 | 64° | 44° | 54° | — | — |
| 2012 | 57° | 36° | 46° | — | — |
| 2011 | 61° | 35° | 48° | — | — |
| 2010 | 67° | 44° | 55° | — | — |
| 2009 | 72° | 46° | 59° | — | — |
| 2008 | 74° | 45° | 59° | — | — |
| 2007coldest | 54° | 37° | 45° | — | — |
| 2006 | 60° | 43° | 51° | 0.48" | — |
| 2005 | 63° | 46° | 54° | 0.03" | — |
| 2004 | 60° | 39° | 50° | — | — |
| 2003 | 61° | 39° | 50° | — | — |
| 2002 | 74° | 45° | 59° | — | — |
| 2001 | 62° | 42° | 52° | — | — |
| 2000 | 58° | 49° | 53° | 0.03" | — |
| 1999 | 67° | 50° | 58° | 0.03" | — |
| 1998 | 63° | 47° | 55° | — | — |
| 1997 | 61° | 42° | 51° | — | — |
| 1996 | 55° | 42° | 49° | 0.1" | — |
| 1995 | 60° | 55° | 58° | — | — |
| 1994 | 74° | 50° | 62° | — | — |
| 1993 | 61° | 39° | 50° | — | — |
| 1992 | 77° | 53° | 65° | — | — |
| 1991 | 64° | 53° | 59° | 0.38" | — |
| 1990 | 55° | 46° | 51° | — | — |
| 1989 | 59° | 46° | 53° | — | — |
| 1988 | 72° | 55° | 63° | — | — |
| 1987 | 62° | 43° | 52° | — | — |
| 1986 | 71° | 54° | 62° | — | — |
| 1985 | 67° | 45° | 56° | — | — |
| 1984 | 65° | 46° | 55° | — | — |
| 1983 | 63° | 53° | 58° | 2.77" | — |
| 1982 | 64° | 51° | 58° | — | — |
| 1981 | 57° | 49° | 53° | 0.48" | — |
| 1980 | 66° | 50° | 58° | — | — |
| 1979 | 61° | 47° | 54° | 0.81" | — |
| 1978 | 64° | 47° | 55° | 0.03" | — |
| 1977 | 58° | 44° | 51° | — | — |
| 1976 | 66° | 51° | 59° | — | — |
| 1975 | 67° | 47° | 57° | — | — |
| 1974 | 58° | 50° | 54° | 0.69" | — |
| 1973 | 60° | 52° | 56° | 0.08" | — |
| 1972 | 64° | 52° | 58° | — | — |
| 1971 | 54° | 41° | 47° | — | — |
56 years of data from MOFFETT FED AIRFIELD