Harman US

Herald, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Herald, a community in Sacramento County, California.

This Afternoon
63°F
Chance Light Rain
A chance of rain before 5pm. Mostly cloudy. High near 63, with temperatures falling to around 58 in the afternoon. East wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Herald

WhenTempForecastWindPrecip
This Afternoon 63°F Chance Light Rain 3 to 7 mph E 28%
Tonight 46°F Partly Cloudy 2 to 12 mph NE 9%
Wednesday 67°F Sunny 3 to 9 mph NNW 0%
Wednesday Night 45°F Patchy Fog 3 mph N 0%
Thursday 69°F Patchy Fog then Sunny 1 to 6 mph NNW 0%
Thursday Night 42°F Mostly Clear then Patchy Fog 0 to 3 mph ENE 0%
Friday 70°F Patchy Fog then Sunny 3 mph NNW 0%
Friday Night 44°F Clear 2 mph ENE 0%
Saturday 73°F Sunny 1 mph N 0%
Saturday Night 46°F Mostly Clear 1 mph ENE 0%
Sunday 72°F Mostly Sunny 3 mph NNW 0%
Sunday Night 47°F Partly Cloudy 2 mph NW 0%
Monday 71°F Mostly Sunny 0 to 3 mph SW 1%
Monday Night 47°F Partly Cloudy 3 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Herald (38.288, -121.231). Updated through the day.

Growing snapshot for Herald

Last spring frost
Feb 9
First fall frost
Dec 5
Growing season
301 days
Hardiness zone
9b

More local growing data for Herald: nearby ZIP 95632 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Lodi, Ca (11.7 mi from Herald). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.