Weather on June 17
Hayward, CA
55 Years of Data
Avg High
74°F
Avg Low
54°F
Warmest
1993
80°F avg
Coldest
1973
54°F avg
About This Date
June 17th in Hayward, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 54°F. Over 52 years of records, the warmest June 17th was in 1993 (80°F average), while the coldest was 1973 (54°F) — a 26°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for June 17th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 52° | 60° | — | — |
| 2024 | 79° | 56° | 67° | — | — |
| 2023 | 72° | 57° | 64° | — | — |
| 2022 | 67° | 55° | 61° | — | — |
| 2021 | 96° | 62° | 79° | — | — |
| 2020 | 83° | 54° | 68° | — | — |
| 2019 | 76° | 56° | 66° | — | — |
| 2018 | 72° | 57° | 64° | — | — |
| 2017 | 84° | 62° | 73° | — | — |
| 2016 | 74° | 59° | 66° | — | — |
| 2015 | 73° | 53° | 63° | — | — |
| 2014 | 72° | 49° | 60° | — | — |
| 2013 | 69° | 55° | 62° | — | — |
| 2012 | 79° | 55° | 67° | — | — |
| 2011 | 70° | 54° | 62° | — | — |
| 2010 | 76° | 52° | 64° | — | — |
| 2009 | 66° | 59° | 63° | — | — |
| 2008 | 79° | 50° | 64° | — | — |
| 2007 | 80° | 51° | 66° | — | — |
| 2006 | 79° | 58° | 68° | — | — |
| 2005 | 68° | 57° | 63° | — | — |
| 2004 | 72° | 61° | 66° | — | — |
| 2003 | 63° | 55° | 59° | — | — |
| 2002 | 71° | 55° | 63° | — | — |
| 2001 | 80° | 57° | 69° | — | — |
| 2000 | 76° | 58° | 67° | — | — |
| 1999 | 70° | 54° | 62° | — | — |
| 1998 | 77° | 55° | 66° | — | — |
| 1997 | 69° | 52° | 60° | — | — |
| 1996 | 70° | 47° | 58° | — | — |
| 1995 | 60° | 55° | 58° | — | — |
| 1994 | 67° | 50° | 58° | — | — |
| 1993warmest | 92° | 68° | 80° | — | — |
| 1989 | 75° | 52° | 63° | — | — |
| 1988 | 68° | 53° | 61° | — | — |
| 1987 | 67° | 52° | 59° | — | — |
| 1986 | 74° | 55° | 64° | — | — |
| 1985 | 85° | 54° | 69° | — | — |
| 1984 | 80° | 54° | 67° | — | — |
| 1983 | 86° | 54° | 70° | — | — |
| 1982 | 69° | 52° | 60° | — | — |
| 1981 | 91° | 55° | 73° | — | — |
| 1980 | 73° | 53° | 63° | — | — |
| 1979 | 66° | 50° | 58° | — | — |
| 1978 | 79° | 48° | 63° | — | — |
| 1977 | 66° | 52° | 59° | — | — |
| 1976 | 79° | 48° | 63° | — | — |
| 1975 | 59° | 49° | 54° | — | — |
| 1974 | 67° | 49° | 58° | — | — |
| 1973coldest | 65° | 44° | 54° | — | — |
| 1972 | 69° | 48° | 59° | — | — |
| 1971 | 88° | 56° | 72° | — | — |
52 years of data from HAYWARD AIR TERMINAL