Escondido, CA planting zone & frost dates

Escondido 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 Escondido

92025 zone 10a
92026 zone 10a
92027 zone 9b
92029 zone 10a
92030 zone 10a
92033 zone 10a
92046 zone 10a

Nearby cities

San Marcos zone 10a
Poway zone 10a
Vista zone 10a
Encinitas zone 10a
Solana Beach zone 10b
Ramona zone 9b, last frost Mar 19
Carlsbad zone 10b, last frost Jan 23
Santee zone 10a, last frost Jan 6

All cities in California → · Other zone 10a cities →

Questions

What growing zone is Escondido, CA?

Escondido is in USDA Plant Hardiness Zone 10a (average extreme winter low 30°F to 35°F), according to the USDA 2023 map. Some ZIP codes of the city fall in zone 9b.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Escondido #2, CA (USC00042863), 0.4 km (0.2 mi) from the city center, elevation 183 m, based on 19 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.