Glendale, CA planting zone & frost dates
Glendale 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 Glendale
- 91201 zone 10a
- 91202 zone 10a
- 91203 zone 10a
- 91204 zone 10a
- 91205 zone 10a
- 91206 zone 10a
- 91207 zone 10a
- 91208 zone 10a
- 91209 zone 10a
- 91221 zone 10a
- 91222 zone 10a
- 91225 zone 10a
- 91226 zone 10a
Nearby cities
- Burbank zone 10a
- La Cañada Flintridge zone 10a
- Los Angeles zone 10b
- La Crescenta-Montrose zone 10b
- South Pasadena zone 10a
- Pasadena zone 10b
- Altadena zone 10b
- Alhambra zone 10a
Questions
What growing zone is Glendale, CA?
Glendale 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 Burbank Valley Pump Plt, CA (USC00041194), 9.9 km (6.1 mi) from the city center, elevation 200 m, based on 28 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.