Weather on March 17
Concord, CA
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
2026
69°F avg
Coldest
2002
44°F avg
About This Date
March 17th in Concord, CA typically brings mild spring weather, with average highs around 67°F and lows near 45°F. Over 56 years of records, the warmest March 17th was in 2026 (69°F average), while the coldest was 2002 (44°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 17th dates historically, with the wettest March 17th recording 1.3" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for March 17th in Concord, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 85° | 54° | 69° | — | — |
| 2025 | 59° | 45° | 52° | — | — |
| 2024 | 73° | 46° | 60° | — | — |
| 2023 | 66° | 41° | 54° | — | — |
| 2022 | 71° | 48° | 60° | — | — |
| 2021 | 59° | 38° | 48° | — | — |
| 2020 | 57° | 40° | 48° | — | — |
| 2019 | 73° | 44° | 59° | — | — |
| 2018 | 57° | 42° | 50° | 0.58" | — |
| 2017 | 77° | 47° | 62° | — | — |
| 2016 | 77° | 47° | 62° | — | — |
| 2015 | 72° | 53° | 62° | — | — |
| 2014 | 70° | 49° | 59° | — | — |
| 2013 | 70° | 44° | 57° | — | — |
| 2012 | 52° | 40° | 46° | 0.15" | — |
| 2011 | 62° | 39° | 51° | — | — |
| 2010 | 77° | 51° | 64° | — | — |
| 2009 | 67° | 50° | 58° | — | — |
| 2008 | 71° | 38° | 54° | — | — |
| 2007 | 75° | 48° | 62° | — | — |
| 2006 | 60° | 47° | 53° | 0.58" | — |
| 2005 | 64° | 49° | 56° | — | — |
| 2004 | 84° | 51° | 68° | — | — |
| 2003 | 64° | 45° | 54° | — | — |
| 2002coldest | 52° | 37° | 44° | 0.94" | — |
| 2001 | 74° | 46° | 60° | — | — |
| 2000 | 73° | 42° | 58° | — | — |
| 1999 | 63° | 45° | 54° | — | — |
| 1998 | 69° | 56° | 62° | — | — |
| 1997 | 66° | 52° | 59° | 0.1" | — |
| 1996 | 79° | 49° | 64° | — | — |
| 1995 | 69° | 47° | 58° | — | — |
| 1994 | 67° | 41° | 54° | — | — |
| 1993 | 66° | 56° | 61° | 1.27" | — |
| 1992 | 63° | 44° | 53° | — | — |
| 1991 | 53° | 45° | 49° | 0.23" | — |
| 1990 | 69° | 45° | 57° | — | — |
| 1989 | 66° | 43° | 54° | 0.2" | — |
| 1988 | 75° | 39° | 57° | — | — |
| 1987 | 72° | 42° | 57° | — | — |
| 1986 | 68° | 45° | 56° | 0.1" | — |
| 1985 | 67° | 42° | 54° | — | — |
| 1984 | 64° | 38° | 51° | 0.76" | — |
| 1983 | 56° | 45° | 50° | 1.3" | — |
| 1982 | 56° | 41° | 48° | 0.41" | — |
| 1981 | 65° | 41° | 53° | — | — |
| 1980 | 64° | 37° | 51° | — | — |
| 1979 | 63° | 48° | 55° | 0.51" | — |
| 1978 | 75° | 48° | 62° | — | — |
| 1977 | 59° | 39° | 49° | — | — |
| 1976 | 75° | 50° | 63° | — | — |
| 1975 | 60° | 38° | 49° | — | — |
| 1974 | 70° | 49° | 59° | — | — |
| 1973 | 55° | 42° | 49° | — | — |
| 1972 | 82° | 44° | 63° | — | — |
| 1971 | 68° | 40° | 54° | — | — |
56 years of data from CONCORD BUCHANAN FLD