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Livermore, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Livermore, a city in Alameda County, California.

Today
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. West southwest wind 2 to 9 mph, with gusts as high as 18 mph.

7-day forecast for Livermore

WhenTempForecastWindPrecip
Today 99°F Sunny 2 to 9 mph WSW 0%
Tonight 61°F Clear 2 to 8 mph WSW 0%
Wednesday 97°F Sunny 2 to 8 mph WSW 0%
Wednesday Night 61°F Clear 2 to 8 mph WSW 0%
Thursday 95°F Sunny 2 to 9 mph W 0%
Thursday Night 62°F Clear 2 to 9 mph WSW 0%
Friday 99°F Sunny 2 to 9 mph W 0%
Friday Night 65°F Clear 2 to 9 mph WSW 0%
Saturday 99°F Sunny 2 to 9 mph WSW 0%
Saturday Night 65°F Mostly Clear 3 to 9 mph WSW 0%
Sunday 93°F Sunny 3 to 10 mph WSW 0%
Sunday Night 60°F Mostly Clear 6 to 10 mph WSW 0%
Monday 88°F Sunny 6 to 12 mph WSW 0%
Monday Night 57°F Mostly Clear 5 to 12 mph WSW 0%

Forecast source: National Weather Service (api.weather.gov) for Livermore (37.687, -121.760). Updated through the day.

Growing snapshot for Livermore

Last spring frost
Feb 15
First fall frost
Dec 2
Growing season
292 days
Hardiness zone
9b

More local growing data for Livermore: nearby ZIP 94551 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Livermore, Ca (5.3 mi from Livermore). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.