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Moraga, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Moraga, a town in Contra Costa County, California.

This Afternoon
60°F
Light Rain
Rain. Mostly cloudy. High near 60, with temperatures falling to around 54 in the afternoon. South southwest wind 2 to 8 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Moraga

WhenTempForecastWindPrecip
This Afternoon 60°F Light Rain 2 to 8 mph SSW 78%
Tonight 47°F Chance Light Rain then Mostly Cloudy 3 to 8 mph ESE 50%
Wednesday 64°F Sunny 6 mph N 1%
Wednesday Night 47°F Mostly Cloudy 5 mph WNW 0%
Thursday 69°F Patchy Fog then Sunny 3 mph NNW 0%
Thursday Night 49°F Mostly Clear 2 mph SW 0%
Friday 72°F Sunny 2 mph NNE 0%
Friday Night 49°F Clear 2 mph NE 0%
Saturday 74°F Sunny 5 mph NE 0%
Saturday Night 51°F Mostly Clear 2 mph WSW 0%
Sunday 73°F Mostly Sunny 3 mph NNW 0%
Sunday Night 52°F Partly Cloudy 2 mph W 0%
Monday 70°F Partly Sunny 3 mph SW 1%
Monday Night 51°F Mostly Cloudy 3 mph SW 1%

Forecast source: National Weather Service (api.weather.gov) for Moraga (37.846, -122.123). Updated through the day.

Growing snapshot for Moraga

Last spring frost
Jan 3
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
9b

More local growing data for Moraga: nearby ZIP 94575 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Berkeley, Ca (8.6 mi from Moraga). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.