Weather on April 23
Hayward, CA
55 Years of Data
Avg High
67°F
Avg Low
48°F
Warmest
1999
70°F avg
Coldest
1995
40°F avg
About This Date
April 23rd in Hayward, CA typically brings mild spring weather, with average highs around 67°F and lows near 48°F. Over 51 years of records, the warmest April 23rd was in 1999 (70°F average), while the coldest was 1995 (40°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 14% of April 23rd dates historically, with the wettest April 23rd recording 0.94" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for April 23rd in Hayward, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 53° | 58° | — | — |
| 2024 | 66° | 58° | 62° | — | — |
| 2023 | 63° | 51° | 57° | — | — |
| 2022 | 68° | 49° | 58° | — | — |
| 2021 | 64° | 51° | 58° | — | — |
| 2020 | 70° | 56° | 63° | — | — |
| 2019 | 86° | 53° | 70° | — | — |
| 2018 | 77° | 53° | 65° | — | — |
| 2017 | 65° | 52° | 58° | — | — |
| 2016 | 66° | 50° | 58° | — | — |
| 2015 | 66° | 53° | 60° | — | — |
| 2014 | 64° | 43° | 53° | — | — |
| 2013 | 80° | 51° | 66° | — | — |
| 2012 | 68° | 57° | 63° | — | — |
| 2011 | 66° | 51° | 59° | — | — |
| 2010 | 68° | 49° | 58° | — | — |
| 2009 | 64° | 51° | 58° | — | — |
| 2008 | 59° | 46° | 53° | 0.2" | — |
| 2007 | 67° | 46° | 56° | — | — |
| 2006 | 62° | 54° | 58° | — | — |
| 2005 | 63° | 52° | 57° | 0.18" | — |
| 2004 | 74° | 51° | 62° | — | — |
| 2003 | 61° | 50° | 55° | — | — |
| 2002 | 77° | 52° | 64° | — | — |
| 2001 | 70° | 50° | 60° | — | — |
| 2000 | 63° | 50° | 56° | — | — |
| 1999warmest | 80° | 59° | 70° | — | — |
| 1998 | 57° | 50° | 54° | — | — |
| 1997 | 64° | 45° | 54° | — | — |
| 1996 | 69° | 52° | 60° | — | — |
| 1995coldest | 80° | 0° | 40° | — | — |
| 1994 | 51° | 46° | 49° | — | — |
| 1993 | 56° | 47° | 51° | — | — |
| 1989 | 64° | 48° | 56° | 0.13" | — |
| 1987 | 81° | 56° | 68° | — | — |
| 1986 | 58° | 48° | 53° | — | — |
| 1985 | 67° | 47° | 57° | — | — |
| 1984 | 75° | 51° | 63° | — | — |
| 1983 | 60° | 50° | 55° | — | — |
| 1982 | 78° | 48° | 63° | — | — |
| 1981 | 82° | 53° | 68° | — | — |
| 1980 | 56° | 44° | 50° | 0.94" | — |
| 1979 | 62° | 49° | 55° | 0.79" | — |
| 1978 | 66° | 41° | 54° | — | — |
| 1977 | 74° | 45° | 59° | — | — |
| 1976 | 60° | 45° | 52° | — | — |
| 1975 | 55° | 44° | 50° | 0.03" | — |
| 1974 | 60° | 42° | 51° | 0.15" | — |
| 1973 | 77° | 45° | 61° | — | — |
| 1972 | 70° | 41° | 55° | — | — |
| 1971 | 59° | 40° | 49° | — | — |
51 years of data from HAYWARD AIR TERMINAL