Weather on April 17
Hayward, CA
55 Years of Data
Avg High
66°F
Avg Low
47°F
Warmest
2016
68°F avg
Coldest
1995
28°F avg
About This Date
April 17th in Hayward, CA typically brings mild spring weather, with average highs around 66°F and lows near 47°F. Over 51 years of records, the warmest April 17th was in 2016 (68°F average), while the coldest was 1995 (28°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 18% of April 17th dates historically, with the wettest April 17th recording 0.84" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for April 17th in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 55° | 60° | — | — |
| 2024 | 78° | 54° | 66° | — | — |
| 2023 | 59° | 49° | 54° | 0.05" | — |
| 2022 | 59° | 43° | 51° | — | — |
| 2021 | 65° | 50° | 57° | — | — |
| 2020 | 62° | 54° | 58° | — | — |
| 2019 | 71° | 47° | 59° | — | — |
| 2018 | 63° | 41° | 52° | — | — |
| 2017 | 66° | 55° | 61° | 0.18" | — |
| 2016warmest | 83° | 53° | 68° | — | — |
| 2015 | 77° | 50° | 64° | — | — |
| 2014 | 62° | 50° | 56° | — | — |
| 2013 | 72° | 50° | 61° | — | — |
| 2012 | 63° | 52° | 57° | — | — |
| 2011 | 63° | 54° | 58° | — | — |
| 2010 | 68° | 53° | 61° | — | — |
| 2009 | 70° | 44° | 57° | — | — |
| 2008 | 77° | 46° | 62° | — | — |
| 2007 | 60° | 48° | 54° | — | — |
| 2006 | 62° | 42° | 52° | 0.05" | — |
| 2005 | 63° | 52° | 57° | — | — |
| 2004 | 61° | 47° | 54° | — | — |
| 2003 | 61° | 51° | 56° | — | — |
| 2002 | 58° | 47° | 52° | — | — |
| 2001 | 71° | 54° | 62° | — | — |
| 2000 | 62° | 50° | 56° | 0.28" | — |
| 1999 | 76° | 55° | 65° | — | — |
| 1998 | 62° | 45° | 53° | — | — |
| 1997 | 72° | 52° | 62° | — | — |
| 1996 | 59° | 44° | 52° | — | — |
| 1995coldest | 55° | 0° | 28° | — | — |
| 1994 | 68° | 51° | 60° | — | — |
| 1993 | 56° | 49° | 52° | — | — |
| 1989 | 70° | 53° | 61° | — | — |
| 1987 | 85° | 50° | 67° | — | — |
| 1986 | 54° | 42° | 48° | 0.71" | — |
| 1985 | 64° | 50° | 57° | — | — |
| 1984 | 66° | 45° | 55° | — | — |
| 1983 | 76° | 50° | 63° | — | — |
| 1982 | 64° | 40° | 52° | — | — |
| 1981 | 71° | 50° | 61° | — | — |
| 1980 | 79° | 50° | 64° | — | — |
| 1979 | 61° | 47° | 54° | 0.48" | — |
| 1978 | 59° | 43° | 51° | 0.84" | — |
| 1977 | 70° | 45° | 57° | — | — |
| 1976 | 62° | 36° | 49° | — | — |
| 1975 | 55° | 35° | 45° | — | — |
| 1974 | 79° | 42° | 60° | — | — |
| 1973 | 60° | 47° | 53° | 0.03" | — |
| 1972 | 63° | 41° | 52° | — | — |
| 1971 | 59° | 42° | 51° | 0.51" | — |
51 years of data from HAYWARD AIR TERMINAL