Weather on March 21
Tracy, CA
55 Years of Data
Avg High
69°F
Avg Low
44°F
Warmest
2026
74°F avg
Coldest
2006
47°F avg
About This Date
March 21st in Tracy, CA typically brings mild spring weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 56 years of records, the warmest March 21st was in 2026 (74°F average), while the coldest was 2006 (47°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 21st dates historically, with the wettest March 21st recording 2.79" 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 21st in Tracy, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 90° | 59° | 74° | — | — |
| 2025 | 65° | 35° | 50° | — | — |
| 2024 | 78° | 48° | 63° | — | — |
| 2023 | 63° | 45° | 54° | 0.15" | — |
| 2022 | 81° | 52° | 66° | — | — |
| 2021 | 64° | 41° | 53° | 0.13" | — |
| 2020 | 67° | 47° | 57° | 0.05" | — |
| 2019 | 68° | 40° | 54° | 0.46" | — |
| 2018 | 60° | 45° | 52° | 0.43" | — |
| 2017 | 69° | 48° | 59° | 1.35" | — |
| 2016 | 74° | 46° | 60° | — | — |
| 2015 | 76° | 46° | 61° | — | — |
| 2014 | 78° | 42° | 60° | — | — |
| 2013 | 71° | 41° | 56° | — | — |
| 2012 | 67° | 42° | 54° | — | — |
| 2011 | 58° | 44° | 51° | 2.79" | — |
| 2010 | 71° | 46° | 59° | — | — |
| 2009 | 75° | 45° | 60° | — | — |
| 2008 | 66° | 44° | 55° | — | — |
| 2007 | 65° | 48° | 56° | — | — |
| 2006coldest | 52° | 43° | 47° | 1.47" | — |
| 2005 | 66° | 43° | 54° | — | — |
| 2004 | 82° | 49° | 65° | — | — |
| 2003 | 66° | 44° | 55° | — | — |
| 2002 | 70° | 36° | 53° | — | — |
| 2001 | 80° | 50° | 65° | — | — |
| 2000 | 77° | 45° | 61° | — | — |
| 1999 | 64° | 41° | 53° | 0.05" | — |
| 1998 | 65° | 52° | 58° | 0.18" | — |
| 1997 | 77° | 51° | 64° | — | — |
| 1996 | 75° | 44° | 60° | — | — |
| 1995 | 61° | 44° | 52° | 0.91" | — |
| 1994 | 67° | 41° | 54° | — | — |
| 1993 | 75° | — | — | — | — |
| 1992 | 68° | — | — | — | — |
| 1991 | 59° | 39° | 49° | — | — |
| 1990 | 78° | 48° | 63° | — | — |
| 1989 | 73° | 35° | 54° | — | — |
| 1988 | 75° | 49° | 62° | — | — |
| 1987 | 56° | 42° | 49° | 0.43" | — |
| 1986 | 75° | 43° | 59° | — | — |
| 1985 | 64° | 42° | 53° | — | — |
| 1984 | 81° | 39° | 60° | — | — |
| 1983 | 66° | 37° | 52° | 0.76" | — |
| 1982 | 61° | 39° | 50° | — | — |
| 1981 | 58° | 43° | 50° | 0.64" | — |
| 1980 | 64° | 40° | 52° | — | — |
| 1979 | 66° | 40° | 53° | — | — |
| 1978 | 71° | 55° | 63° | — | — |
| 1977 | 70° | 44° | 57° | — | — |
| 1976 | 68° | 44° | 56° | — | — |
| 1975 | 59° | 37° | 48° | — | — |
| 1974 | 75° | 44° | 60° | — | — |
| 1973 | 59° | 40° | 49° | 0.2" | — |
| 1972 | 79° | 46° | 62° | — | — |
| 1971 | 65° | 42° | 53° | — | — |
56 years of data from TRACY CARBONA