Moraga, CA planting zone & frost dates
Moraga is in USDA hardiness zone 9b. Frost is rare here: in most years temperatures do not drop to 32°F.
USDA hardiness zone9bavg. extreme winter low 25°F to 30°F
FrostRarein most years the nearest weather station records no 32°F freeze
Hardiness zone by ZIP code in Moraga
- 94556 zone 9b
- 94570 zone 9b
- 94575 zone 9b
Nearby cities
- Lafayette zone 9b, last frost Jan 7
- Orinda zone 9b
- Walnut Creek zone 9b, last frost Jan 7
- Alamo zone 9b, last frost Jan 7
- Piedmont zone 10a
- San Leandro zone 10a, last frost Jan 7
- Danville zone 9b, last frost Jan 7
- Pleasant Hill zone 9b, last frost Jan 7
Questions
What growing zone is Moraga, CA?
Moraga is in USDA Plant Hardiness Zone 9b (average extreme winter low 25°F to 30°F), according to the USDA 2023 map.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Berkeley, CA (USC00040693), 12.3 km (7.6 mi) from the city center, elevation 94 m, based on 22 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.