Arcadia, CA planting zone & frost dates
Arcadia 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 Arcadia
- 91006 zone 10a
- 91007 zone 10a
- 91066 zone 10a
- 91077 zone 10a
Nearby cities
- Sierra Madre zone 10a
- Monrovia zone 10a
- Temple City zone 10a
- Duarte zone 10a
- Rosemead zone 10b
- El Monte zone 10b
- San Marino zone 10a
- San Gabriel zone 10a
Questions
What growing zone is Arcadia, CA?
Arcadia 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 San Gabriel Fire Dept, CA (USC00047785), 8.6 km (5.3 mi) from the city center, elevation 111 m, based on 18 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.