Weather on June 30
Hayward, CA
55 Years of Data
Avg High
74°F
Avg Low
55°F
Warmest
1996
82°F avg
Coldest
1973
56°F avg
About This Date
June 30th in Hayward, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 55°F. Over 52 years of records, the warmest June 30th was in 1996 (82°F average), while the coldest was 1973 (56°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 30th dates historically. 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 June 30th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 54° | 65° | — | — |
| 2024 | 77° | 59° | 68° | — | — |
| 2023 | 79° | 55° | 67° | — | — |
| 2022 | 64° | 56° | 60° | — | — |
| 2021 | 69° | 58° | 63° | — | — |
| 2020 | 84° | 57° | 71° | — | — |
| 2019 | 70° | 55° | 62° | — | — |
| 2018 | 88° | 59° | 73° | — | — |
| 2017 | 67° | 57° | 62° | — | — |
| 2016 | 81° | 56° | 68° | — | — |
| 2015 | 86° | 58° | 72° | — | — |
| 2014 | 86° | 57° | 72° | — | — |
| 2013 | 79° | 62° | 70° | — | — |
| 2012 | 72° | 59° | 65° | — | — |
| 2011 | 75° | 55° | 65° | — | — |
| 2010 | 66° | 55° | 61° | — | — |
| 2009 | 77° | 58° | 67° | — | — |
| 2008 | 68° | 54° | 61° | — | — |
| 2007 | 65° | 55° | 60° | — | — |
| 2006 | 69° | 57° | 63° | — | — |
| 2005 | 78° | 58° | 68° | — | — |
| 2004 | 71° | 58° | 64° | — | — |
| 2003 | 70° | 59° | 64° | — | — |
| 2002 | 83° | 58° | 70° | — | — |
| 2001 | 74° | 58° | 66° | — | — |
| 2000 | 64° | 56° | 60° | — | — |
| 1999 | 88° | 60° | 74° | — | — |
| 1998 | 62° | 50° | 56° | — | — |
| 1997 | 68° | 53° | 61° | — | — |
| 1996warmest | 96° | 68° | 82° | — | — |
| 1995 | 65° | 56° | 60° | — | — |
| 1994 | 67° | 49° | 58° | — | — |
| 1993 | 84° | 58° | 71° | — | — |
| 1989 | 76° | 56° | 66° | 0.08" | — |
| 1988 | 81° | 52° | 66° | — | — |
| 1987 | 68° | 54° | 61° | — | — |
| 1986 | 74° | 53° | 63° | — | — |
| 1985 | 63° | 50° | 56° | — | — |
| 1984 | 77° | 52° | 64° | — | — |
| 1983 | 72° | 53° | 62° | — | — |
| 1982 | 70° | 55° | 62° | — | — |
| 1981 | 70° | 54° | 62° | — | — |
| 1980 | 78° | 54° | 66° | — | — |
| 1979 | 72° | 52° | 62° | — | — |
| 1978 | 72° | 55° | 63° | — | — |
| 1977 | 73° | 54° | 63° | — | — |
| 1976 | 74° | 47° | 60° | — | — |
| 1975 | 69° | 48° | 59° | — | — |
| 1974 | 83° | 53° | 68° | — | — |
| 1973coldest | 67° | 45° | 56° | — | — |
| 1972 | 83° | 51° | 67° | — | — |
| 1971 | 73° | 49° | 61° | — | — |
52 years of data from HAYWARD AIR TERMINAL