Historical Weather in San Jose, CA
See 55+ years of weather history for any date in San Jose going back to 1970.
Part of California weather history
Look Up a Specific Date
Today in San Jose Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for San Jose, CA, based on 55+ years of weather data.
Warmest MonthAugustAvg High: 82°F / Low: 58°F
Coldest MonthDecemberAvg High: 59°F / Low: 42°F
Jan
59°/ 42°
💧 7.1"
Feb
63°/ 44°
💧 7.1"
❄️ 0.5"
Mar
66°/ 46°
💧 6.2"
Apr
70°/ 48°
💧 29.6"
May
75°/ 52°
💧 3.5"
Jun
79°/ 56°
💧 2.9"
Jul
82°/ 58°
💧 3.0"
Aug
82°/ 58°
💧 3.3"
Sep
81°/ 57°
💧 3.8"
Oct
75°/ 52°
💧 6.1"
Nov
65°/ 46°
💧 5.9"
Dec
59°/ 42°
💧 6.3"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
San Jose Temperature Records
- Record High: The hottest temperature ever recorded in San Jose, CA is 122°F, set on July 2, 2024.
- Record Low: The coldest temperature ever recorded in San Jose, CA is 17°F, set on December 21, 1998.
- Data Coverage: Based on 29 years of data from NOAA weather station: SAN JOSE.
All-Time Record High
122°F
July 2, 2024
All-Time Record Low
17°F
December 21, 1998
Monthly Temperature Records in San Jose
| Month | Record High | Record Low |
|---|---|---|
| January | 78°F(2021) | 19°F(1997) |
| February | 81°F(1986) | 24°F(1996) |
| March | 89°F(2015) | 25°F(2023) |
| April | 95°F(1989) | 26°F(2001) |
| May | 102°F(2024) | 30°F(2010) |
| June | 113°F(2024) | 34°F(1999) |
| July | 122°F(2024) | 43°F(2000) |
| August | 110°F(2024) | 42°F(2010) |
| September | 113°F(2024) | 39°F(2006) |
| October | 116°F(2024) | 34°F(2003) |
| November | 90°F(2024) | 25°F(2010) |
| December | 80°F(2021) | 17°F(1998) |
San Jose Snow RecordsSee the top 10 snowiest days ever recorded
→