Weather on March 14
Sunnyvale, CA
55 Years of Data
Avg High
65°F
Avg Low
47°F
Warmest
2015
68°F avg
Coldest
1971
46°F avg
About This Date
March 14th in Sunnyvale, CA typically brings mild spring weather, with average highs around 65°F and lows near 47°F. Over 56 years of records, the warmest March 14th was in 2015 (68°F average), while the coldest was 1971 (46°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 32% of March 14th dates historically, with the wettest March 14th recording 1.68" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for March 14th in Sunnyvale, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 70° | 50° | 60° | — | — |
| 2025 | 57° | 41° | 49° | — | — |
| 2024 | 71° | 51° | 61° | — | — |
| 2023 | 65° | 49° | 57° | 0.79" | — |
| 2022 | 75° | 41° | 58° | — | — |
| 2021 | 59° | 46° | 53° | 0.18" | — |
| 2020 | 59° | 50° | 55° | 1.47" | — |
| 2019 | 65° | 40° | 52° | — | — |
| 2018 | 57° | 46° | 52° | 0.43" | — |
| 2017 | 77° | 53° | 65° | — | — |
| 2016 | 62° | 50° | 56° | — | — |
| 2015warmest | 83° | 54° | 68° | — | — |
| 2014 | 70° | 48° | 59° | — | — |
| 2013 | 68° | 50° | 59° | — | — |
| 2012 | 62° | 56° | 59° | 0.08" | — |
| 2011 | 66° | 57° | 62° | 0.13" | — |
| 2010 | 64° | 40° | 52° | — | — |
| 2009 | 54° | 47° | 50° | — | — |
| 2008 | 61° | 46° | 53° | — | — |
| 2007 | 65° | 49° | 57° | — | — |
| 2006 | 58° | 45° | 51° | 0.48" | — |
| 2005 | 71° | 48° | 60° | — | — |
| 2004 | 82° | 51° | 67° | — | — |
| 2003 | 68° | 57° | 63° | 0.81" | — |
| 2002 | 59° | 41° | 50° | — | — |
| 2001 | 67° | 46° | 56° | 0.03" | — |
| 2000 | 70° | 52° | 61° | — | — |
| 1999 | 55° | 44° | 50° | 1.68" | — |
| 1998 | 71° | 46° | 59° | — | — |
| 1997 | 75° | 44° | 60° | — | — |
| 1996 | 71° | 46° | 59° | — | — |
| 1995 | 71° | 54° | 62° | — | — |
| 1994 | 78° | 49° | 63° | — | — |
| 1993 | 71° | 57° | 64° | 0.08" | — |
| 1992 | 65° | 51° | 58° | 0.23" | — |
| 1991 | 59° | 45° | 52° | 0.08" | — |
| 1990 | 62° | 46° | 54° | — | — |
| 1989 | 63° | 46° | 54° | — | — |
| 1988 | 72° | 45° | 58° | — | — |
| 1987 | 57° | 48° | 53° | 0.71" | — |
| 1986 | 60° | 41° | 51° | — | — |
| 1985 | 65° | 48° | 56° | — | — |
| 1984 | 66° | 52° | 59° | 0.23" | — |
| 1983 | 63° | 48° | 55° | — | — |
| 1982 | 57° | 48° | 53° | 0.46" | — |
| 1981 | 60° | 49° | 54° | — | — |
| 1980 | 65° | 46° | 55° | 1.19" | — |
| 1979 | 66° | 50° | 58° | — | — |
| 1978 | 67° | 47° | 57° | — | — |
| 1977 | 59° | 33° | 46° | — | — |
| 1976 | 66° | 45° | 55° | — | — |
| 1975 | 57° | 39° | 48° | — | — |
| 1974 | 71° | 49° | 60° | — | — |
| 1973 | 63° | 46° | 54° | — | — |
| 1972 | 71° | 49° | 60° | — | — |
| 1971coldest | 54° | 39° | 46° | 0.13" | — |
56 years of data from MOFFETT FED AIRFIELD