Weather on March 19
Sunnyvale, CA
55 Years of Data
Avg High
67°F
Avg Low
48°F
Warmest
2026
69°F avg
Coldest
2011
47°F avg
About This Date
March 19th in Sunnyvale, CA typically brings mild spring weather, with average highs around 67°F and lows near 48°F. Over 56 years of records, the warmest March 19th was in 2026 (69°F average), while the coldest was 2011 (47°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 19th dates historically, with the wettest March 19th recording 2.92" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for March 19th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 82° | 55° | 69° | — | — |
| 2025 | 59° | 41° | 50° | — | — |
| 2024 | 71° | 52° | 61° | — | — |
| 2023 | 62° | 53° | 58° | 0.13" | — |
| 2022 | 58° | 50° | 54° | 0.15" | — |
| 2021 | 60° | 45° | 52° | — | — |
| 2020 | 61° | 45° | 53° | — | — |
| 2019 | 73° | 49° | 61° | 0.05" | — |
| 2018 | 66° | 39° | 53° | — | — |
| 2017 | 68° | 54° | 61° | — | — |
| 2016 | 69° | 52° | 60° | — | — |
| 2015 | 78° | 49° | 63° | — | — |
| 2014 | 75° | 46° | 61° | — | — |
| 2013 | 68° | 48° | 58° | 0.43" | — |
| 2012 | 59° | 39° | 49° | — | — |
| 2011coldest | 53° | 41° | 47° | 2.92" | — |
| 2010 | 80° | 52° | 66° | — | — |
| 2009 | 70° | 52° | 61° | — | — |
| 2008 | 63° | 45° | 54° | — | — |
| 2007 | 65° | 49° | 57° | — | — |
| 2006 | 62° | 43° | 52° | — | — |
| 2005 | 64° | 52° | 58° | 0.61" | — |
| 2004 | 71° | 51° | 61° | — | — |
| 2003 | 65° | 43° | 54° | 0.1" | — |
| 2002 | 66° | 38° | 52° | — | — |
| 2001 | 76° | 50° | 63° | — | — |
| 2000 | 64° | 49° | 56° | — | — |
| 1999 | 56° | 49° | 52° | 0.03" | — |
| 1998 | 74° | 54° | 64° | — | — |
| 1997 | 79° | 51° | 65° | — | — |
| 1996 | 79° | 55° | 67° | — | — |
| 1995 | 65° | 49° | 57° | — | — |
| 1994 | 63° | 51° | 57° | — | — |
| 1993 | 66° | 54° | 60° | — | — |
| 1992 | 69° | 50° | 60° | — | — |
| 1991 | 60° | 47° | 53° | 0.48" | — |
| 1990 | 66° | 48° | 57° | — | — |
| 1989 | 67° | 55° | 61° | — | — |
| 1988 | 78° | 48° | 63° | — | — |
| 1987 | 58° | 43° | 50° | 0.1" | — |
| 1986 | 73° | 46° | 60° | — | — |
| 1985 | 63° | 47° | 55° | — | — |
| 1984 | 79° | 49° | 64° | — | — |
| 1983 | 64° | 47° | 55° | — | — |
| 1982 | 58° | 40° | 49° | — | — |
| 1981 | 60° | 48° | 54° | 0.38" | — |
| 1980 | 73° | 50° | 62° | — | — |
| 1979 | 65° | 49° | 57° | 0.03" | — |
| 1978 | 72° | 51° | 61° | — | — |
| 1977 | 62° | 45° | 53° | — | — |
| 1976 | 62° | 49° | 55° | 0.03" | — |
| 1975 | 57° | 45° | 51° | 0.05" | — |
| 1974 | 73° | 51° | 62° | — | — |
| 1973 | 58° | 47° | 52° | 1.35" | — |
| 1972 | 70° | 46° | 58° | — | — |
| 1971 | 70° | 47° | 58° | — | — |
56 years of data from MOFFETT FED AIRFIELD