Weather on March 30
Sunnyvale, CA
55 Years of Data
Avg High
68°F
Avg Low
48°F
Warmest
2026
69°F avg
Coldest
1999
50°F avg
About This Date
March 30th in Sunnyvale, CA typically brings mild spring weather, with average highs around 68°F and lows near 48°F. Over 56 years of records, the warmest March 30th was in 2026 (69°F average), while the coldest was 1999 (50°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 21% of March 30th dates historically, with the wettest March 30th recording 0.56" 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 March 30th in Sunnyvale, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 81° | 57° | 69° | — | — |
| 2025 | 68° | 50° | 59° | — | — |
| 2024 | 66° | 48° | 57° | 0.38" | — |
| 2023 | 59° | 43° | 51° | — | — |
| 2022 | 64° | 50° | 57° | — | — |
| 2021 | 77° | 47° | 62° | — | — |
| 2020 | 67° | 52° | 59° | — | — |
| 2019 | 68° | 45° | 56° | — | — |
| 2018 | 79° | 52° | 65° | — | — |
| 2017 | 66° | 53° | 60° | — | — |
| 2016 | 64° | 43° | 53° | — | — |
| 2015 | 67° | 51° | 59° | — | — |
| 2014 | 63° | 49° | 56° | 0.08" | — |
| 2013 | 69° | 56° | 62° | 0.08" | — |
| 2012 | 69° | 51° | 60° | — | — |
| 2011 | 79° | 49° | 64° | — | — |
| 2010 | 60° | 50° | 55° | 0.56" | — |
| 2009 | 68° | 50° | 59° | — | — |
| 2008 | 60° | 42° | 51° | — | — |
| 2007 | 72° | 47° | 59° | — | — |
| 2006 | 60° | 51° | 56° | 0.03" | — |
| 2005 | 66° | 44° | 55° | — | — |
| 2004 | 63° | 50° | 56° | — | — |
| 2003 | 78° | 50° | 64° | — | — |
| 2002 | 73° | 50° | 62° | — | — |
| 2001 | 78° | 50° | 64° | — | — |
| 2000 | 74° | 46° | 60° | — | — |
| 1999coldest | 58° | 42° | 50° | 0.15" | — |
| 1998 | 68° | 40° | 54° | — | — |
| 1997 | 70° | 52° | 61° | — | — |
| 1996 | 70° | 42° | 56° | — | — |
| 1995 | 74° | 45° | 59° | — | — |
| 1994 | 66° | 51° | 59° | — | — |
| 1993 | 67° | 48° | 57° | — | — |
| 1992 | 59° | 53° | 56° | 0.15" | — |
| 1991 | 69° | 48° | 59° | — | — |
| 1990 | 69° | 51° | 60° | — | — |
| 1989 | 68° | 47° | 57° | — | — |
| 1988 | 71° | 49° | 60° | — | — |
| 1987 | 78° | 49° | 63° | — | — |
| 1986 | 66° | 57° | 62° | — | — |
| 1985 | 70° | 43° | 56° | — | — |
| 1984 | 68° | 46° | 57° | — | — |
| 1983 | 69° | 50° | 60° | — | — |
| 1982 | 58° | 44° | 51° | 0.53" | — |
| 1981 | 64° | 45° | 54° | — | — |
| 1980 | 68° | 45° | 56° | — | — |
| 1979 | 62° | 48° | 55° | — | — |
| 1978 | 65° | 56° | 60° | 0.23" | — |
| 1977 | 64° | 39° | 52° | 0.1" | — |
| 1976 | 73° | 51° | 62° | — | — |
| 1975 | 68° | 43° | 55° | — | — |
| 1974 | 59° | 48° | 54° | 0.18" | — |
| 1973 | 56° | 48° | 52° | 0.2" | — |
| 1972 | 67° | 42° | 54° | — | — |
| 1971 | 62° | 48° | 55° | — | — |
56 years of data from MOFFETT FED AIRFIELD