Historical Weather in Hayward, CA
See 55+ years of weather history for any date in Hayward going back to 1970.
Part of California weather history
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Today in Hayward Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for Hayward, CA, based on 55+ years of weather data.
Warmest MonthSeptemberAvg High: 77°F / Low: 56°F
Coldest MonthDecemberAvg High: 57°F / Low: 43°F
Jan
58°/ 44°
💧 9.0"
Feb
61°/ 45°
💧 8.9"
Mar
63°/ 46°
💧 7.9"
❄️ 0.2"
Apr
66°/ 47°
💧 6.2"
May
69°/ 51°
💧 3.6"
Jun
73°/ 53°
💧 4.1"
Jul
75°/ 55°
💧 2.9"
Aug
76°/ 56°
💧 2.1"
Sep
77°/ 56°
💧 4.4"
❄️ 4.5"
Oct
73°/ 54°
💧 9.2"
Nov
64°/ 48°
💧 8.7"
Dec
57°/ 43°
💧 8.9"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Hayward Temperature Records
- Record High: The hottest temperature ever recorded in Hayward, CA is 114°F, set on July 23, 2006.
- Record Low: The coldest temperature ever recorded in Hayward, CA is 25°F, set on January 13, 1997.
- Data Coverage: Based on 29 years of data from NOAA weather station: HAYWARD AIR TERMINAL.
All-Time Record High
114°F
July 23, 2006
All-Time Record Low
25°F
January 13, 1997
Monthly Temperature Records in Hayward
| Month | Record High | Record Low |
|---|---|---|
| January | 83°F(2021) | 25°F(1997) |
| February | 89°F(2008) | 29°F(2011) |
| March | 87°F(2015) | 29°F(2023) |
| April | 95°F(2009) | 32°F(1999) |
| May | 99°F(2021) | 37°F(2011) |
| June | 108°F(2000) | 42°F(1999) |
| July | 114°F(2006) | 45°F(1999) |
| August | 106°F(1998) | 40°F(2009) |
| September | 110°F(2017) | 45°F(2007) |
| October | 104°F(2024) | 38°F(2003) |
| November | 85°F(2008) | 31°F(2004) |
| December | 79°F(2020) | 25°F(1998) |
Hayward Snow RecordsSee the top 10 snowiest days ever recorded
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