Weather on May 4
Hayward, CA
55 Years of Data
Avg High
68°F
Avg Low
50°F
Warmest
2013
72°F avg
Coldest
1975
46°F avg
About This Date
May 4th in Hayward, CA typically brings mild spring weather, with average highs around 68°F and lows near 50°F. Over 52 years of records, the warmest May 4th was in 2013 (72°F average), while the coldest was 1975 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 17% of May 4th dates historically, with the wettest May 4th recording 2.29" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for May 4th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 51° | 60° | — | — |
| 2024 | 59° | 51° | 55° | 2.29" | — |
| 2023 | 60° | 48° | 54° | — | — |
| 2022 | 79° | 50° | 64° | — | — |
| 2021 | 78° | 54° | 66° | — | — |
| 2020 | 74° | 48° | 61° | — | — |
| 2019 | 64° | 45° | 54° | — | — |
| 2018 | 72° | 53° | 62° | — | — |
| 2017 | 75° | 56° | 65° | — | — |
| 2016 | 70° | 56° | 63° | — | — |
| 2015 | 61° | 52° | 56° | — | — |
| 2014 | 68° | 56° | 62° | — | — |
| 2013warmest | 86° | 57° | 72° | — | — |
| 2012 | 63° | 50° | 56° | — | — |
| 2011 | 87° | 53° | 70° | — | — |
| 2010 | 72° | 53° | 62° | — | — |
| 2009 | 71° | 54° | 62° | 0.03" | — |
| 2008 | 57° | 48° | 53° | — | — |
| 2007 | 63° | 51° | 57° | 0.05" | — |
| 2006 | 66° | 54° | 60° | — | — |
| 2005 | 68° | 57° | 63° | 0.97" | — |
| 2004 | 66° | 54° | 60° | — | — |
| 2003 | 61° | 51° | 56° | 0.03" | — |
| 2002 | 67° | 50° | 58° | — | — |
| 2001 | 81° | 54° | 67° | — | — |
| 2000 | 64° | 54° | 59° | — | — |
| 1999 | 61° | 48° | 54° | — | — |
| 1998 | 68° | 52° | 60° | — | — |
| 1997 | 69° | 48° | 59° | — | — |
| 1996 | 69° | 47° | 58° | — | — |
| 1995 | 64° | 55° | 60° | — | — |
| 1994 | 66° | 55° | 61° | — | — |
| 1993 | 66° | 45° | 55° | — | — |
| 1989 | 81° | 52° | 66° | — | — |
| 1988 | 67° | 44° | 55° | — | — |
| 1987 | 77° | 53° | 65° | — | — |
| 1986 | 63° | 50° | 56° | 0.33" | — |
| 1985 | 67° | 46° | 56° | — | — |
| 1984 | 66° | 46° | 56° | — | — |
| 1983 | 60° | 49° | 54° | — | — |
| 1982 | 76° | 50° | 63° | — | — |
| 1981 | 69° | 47° | 58° | — | — |
| 1980 | 67° | 50° | 58° | — | — |
| 1979 | 59° | 50° | 55° | — | — |
| 1978 | 74° | 48° | 61° | — | — |
| 1977 | 60° | 45° | 52° | 0.15" | — |
| 1976 | 64° | 42° | 53° | — | — |
| 1975coldest | 55° | 38° | 46° | — | — |
| 1974 | 64° | 44° | 54° | — | — |
| 1973 | 58° | 50° | 54° | 0.05" | — |
| 1972 | 68° | 47° | 57° | — | — |
| 1971 | 55° | 45° | 50° | 0.05" | — |
52 years of data from HAYWARD AIR TERMINAL