Weather on March 17
Hayward, CA
55 Years of Data
Avg High
64°F
Avg Low
46°F
Warmest
2026
71°F avg
Coldest
1995
34°F avg
About This Date
March 17th in Hayward, CA typically brings mild spring weather, with average highs around 64°F and lows near 46°F. Over 53 years of records, the warmest March 17th was in 2026 (71°F average), while the coldest was 1995 (34°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 21% of March 17th dates historically, with the wettest March 17th recording 2.74" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for March 17th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 85° | 57° | 71° | — | — |
| 2025 | 60° | 48° | 54° | 0.46" | — |
| 2024 | 67° | 50° | 58° | — | — |
| 2023 | 67° | 44° | 55° | — | — |
| 2022 | 60° | 48° | 54° | — | — |
| 2021 | 55° | 38° | 46° | — | — |
| 2020 | 57° | 40° | 48° | — | — |
| 2019 | 70° | 51° | 60° | — | — |
| 2018 | 56° | 43° | 49° | — | — |
| 2017 | 75° | 49° | 62° | — | — |
| 2016 | 76° | 48° | 62° | — | — |
| 2015 | 68° | 54° | 61° | — | — |
| 2014 | 70° | 48° | 59° | — | — |
| 2013 | 65° | 46° | 55° | — | — |
| 2012 | 52° | 42° | 47° | — | — |
| 2011 | 60° | 41° | 51° | — | — |
| 2010 | 72° | 53° | 62° | — | — |
| 2009 | 66° | 53° | 60° | — | — |
| 2008 | 62° | 41° | 52° | — | — |
| 2007 | 60° | 50° | 55° | — | — |
| 2006 | 57° | 48° | 53° | 0.89" | — |
| 2005 | 64° | 52° | 58° | — | — |
| 2004 | 82° | 56° | 69° | — | — |
| 2003 | 62° | 46° | 54° | — | — |
| 2002 | 52° | 41° | 46° | 1.5" | — |
| 2001 | 64° | 48° | 56° | — | — |
| 2000 | 69° | 44° | 57° | — | — |
| 1999 | 56° | 47° | 51° | — | — |
| 1998 | 65° | 49° | 57° | — | — |
| 1997 | 66° | 51° | 59° | — | — |
| 1996 | 77° | 58° | 67° | — | — |
| 1995coldest | 67° | 1° | 34° | — | — |
| 1994 | 66° | 43° | 54° | — | — |
| 1993 | 58° | 51° | 54° | — | — |
| 1990 | 71° | 47° | 59° | — | — |
| 1989 | 59° | 41° | 50° | 1.02" | — |
| 1987 | 65° | 48° | 56° | — | — |
| 1986 | 58° | 41° | 49° | 0.13" | — |
| 1985 | 60° | 47° | 53° | — | — |
| 1984 | 63° | 44° | 53° | 1.27" | — |
| 1983 | 56° | 45° | 50° | 2.74" | — |
| 1982 | 53° | 42° | 48° | 1.27" | — |
| 1981 | 65° | 43° | 54° | — | — |
| 1980 | 64° | 40° | 52° | — | — |
| 1979 | 56° | 46° | 51° | 1.3" | — |
| 1978 | 76° | 52° | 64° | — | — |
| 1977 | 53° | 41° | 47° | — | — |
| 1976 | 78° | 45° | 61° | — | — |
| 1975 | 55° | 37° | 46° | — | — |
| 1974 | 66° | 47° | 56° | — | — |
| 1973 | 60° | 39° | 50° | 0.25" | — |
| 1972 | 83° | 47° | 65° | — | — |
| 1971 | 64° | 43° | 53° | 0.15" | — |
53 years of data from HAYWARD AIR TERMINAL