La Habra, CA planting zone & frost dates
La Habra is in USDA hardiness zone 10a. Frost is rare here: in most years temperatures do not drop to 32°F.
USDA hardiness zone10aavg. extreme winter low 30°F to 35°F
FrostRarein most years the nearest weather station records no 32°F freeze
Useful for zone 10a gardens
- Drip irrigation kit — saves water in long, hot seasons
- Shade cloth — protects plants from midday sun
- Soil moisture meter
- Plants for zone 10
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Hardiness zone by ZIP code in La Habra
- 90631 zone 10a
- 90632 zone 10a
- 90633 zone 10a
Nearby cities
- Brea zone 10a
- Rowland Heights zone 10a
- Fullerton zone 10b
- Hacienda Heights zone 10b
- La Mirada zone 10a
- Buena Park zone 10a
- La Puente zone 10b
- South San Jose Hills zone 10a, last frost Jan 8
Questions
What growing zone is La Habra, CA?
La Habra is in USDA Plant Hardiness Zone 10a (average extreme winter low 30°F to 35°F), according to the USDA 2023 map.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Fullerton Muni Ap, CA (USW00003166), 7.3 km (4.5 mi) from the city center, elevation 29 m, based on 13 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.