How many chill hours does 78962 get?

78962 averages 443 chill hours per winter, ranging from 181 to 556 across the last 10 years.

What hardiness zone is 78962?

78962 is in USDA hardiness zone 9a.

Location almanac

The short answer

78962 averages 443 chill hours per winter (181–556 across 10 years) in USDA zone 9a.

78962 climate
Average chill hours	443 (181–556 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 20 – March 6
First fall frost	typically November 12 – December 23

Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023. Data updated July 3, 2026. See methodology.

Every variety in our database, checked against 78962’s chill hours and zone:

Chill and zone requirements are comfortably met in 78962.

Show 34 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 78962 get?: 78962 averages 443 chill hours per winter, ranging from 181 to 556 across the last 10 years.
What hardiness zone is 78962?: 78962 is in USDA hardiness zone 9a.

Growing fruit trees in 78962? Get a care calendar anchored to this exact climate, with email reminders.

[1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
[2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026