Weather on March 9
Hayward, CA
55 Years of Data
Avg High
63°F
Avg Low
46°F
Warmest
2004
66°F avg
Coldest
1974
43°F avg
About This Date
March 9th in Hayward, CA typically brings mild spring weather, with average highs around 63°F and lows near 46°F. Over 52 years of records, the warmest March 9th was in 2004 (66°F average), while the coldest was 1974 (43°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of March 9th dates historically, with the wettest March 9th recording 6.43" 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 9th in Hayward, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 49° | 58° | — | — |
| 2025 | 63° | 43° | 53° | — | — |
| 2024 | 64° | 50° | 57° | — | — |
| 2023 | 56° | 40° | 48° | 2.11" | — |
| 2022 | 63° | 44° | 53° | — | — |
| 2021 | 58° | 44° | 51° | 0.43" | — |
| 2020 | 66° | 47° | 56° | — | — |
| 2019 | 57° | 47° | 52° | 0.2" | — |
| 2018 | 64° | 50° | 57° | — | — |
| 2017 | 71° | 49° | 60° | — | — |
| 2016 | 67° | 52° | 59° | 0.05" | — |
| 2015 | 69° | 53° | 61° | — | — |
| 2014 | 72° | 54° | 63° | — | — |
| 2013 | 62° | 42° | 52° | — | — |
| 2012 | 70° | 42° | 56° | — | — |
| 2011 | 63° | 47° | 55° | — | — |
| 2010 | 55° | 37° | 46° | 0.18" | — |
| 2009 | 55° | 40° | 47° | — | — |
| 2008 | 69° | 43° | 56° | — | — |
| 2007 | 59° | 45° | 52° | — | — |
| 2006 | 55° | 44° | 50° | 0.3" | — |
| 2005 | 72° | 52° | 62° | — | — |
| 2004warmest | 79° | 54° | 66° | — | — |
| 2003 | 61° | 44° | 52° | — | — |
| 2002 | 59° | 42° | 51° | 0.28" | — |
| 2001 | 59° | 48° | 54° | — | — |
| 2000 | 57° | 46° | 52° | 0.43" | — |
| 1999 | 52° | 41° | 46° | 0.74" | — |
| 1998 | 67° | 43° | 55° | — | — |
| 1997 | 74° | 48° | 61° | — | — |
| 1996 | 69° | 54° | 61° | — | — |
| 1994 | 59° | 48° | 54° | — | — |
| 1993 | 62° | 48° | 55° | — | — |
| 1990 | 56° | 36° | 46° | — | — |
| 1989 | 61° | 55° | 58° | 0.81" | — |
| 1987 | 63° | 48° | 55° | 0.28" | — |
| 1986 | 63° | 48° | 55° | 0.05" | — |
| 1985 | 64° | 40° | 52° | — | — |
| 1984 | 61° | 47° | 54° | — | — |
| 1983 | 72° | 55° | 63° | 0.13" | — |
| 1982 | 67° | 48° | 57° | — | — |
| 1981 | 71° | 46° | 59° | — | — |
| 1980 | 66° | 46° | 56° | — | — |
| 1979 | 76° | 50° | 63° | — | — |
| 1978 | 59° | 50° | 55° | 6.43" | — |
| 1977 | 65° | 48° | 56° | 0.18" | — |
| 1976 | 58° | 37° | 47° | — | — |
| 1975 | 60° | 42° | 51° | 0.13" | — |
| 1974coldest | 57° | 29° | 43° | — | — |
| 1973 | 60° | 42° | 51° | — | — |
| 1972 | 59° | 48° | 54° | — | — |
| 1971 | 58° | 43° | 50° | — | — |
52 years of data from HAYWARD AIR TERMINAL