Moraga, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Moraga, a town in Contra Costa County, California.
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. South southwest wind around 8 mph.
7-day forecast for Moraga
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 8 mph SSW | 0% |
| Saturday | 82°F | Sunny | 5 to 8 mph SW | 0% |
| Saturday Night | 56°F | Partly Cloudy | 9 mph SW | 0% |
| Sunday | 73°F | Mostly Cloudy | 9 mph SW | 3% |
| Sunday Night | 55°F | Mostly Cloudy | 9 mph SW | 3% |
| Monday | 76°F | Mostly Sunny | 9 mph SW | 0% |
| Monday Night | 55°F | Partly Cloudy | 9 mph SW | 0% |
| Tuesday | 78°F | Sunny | 8 mph SW | 0% |
| Tuesday Night | 55°F | Mostly Clear | 7 mph SW | 0% |
| Wednesday | 90°F | Sunny | 2 to 6 mph WSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Thursday | 91°F | Sunny | 2 to 7 mph WSW | 0% |
| Thursday Night | 59°F | Mostly Clear | 7 mph SW | 0% |
| Friday | 82°F | Mostly Sunny | 8 mph SW | 0% |
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 Sep 19, 2026.