How many chill hours does 70373 get?

70373 averages 230 chill hours per winter, ranging from 119 to 358 across the last 10 years.

What hardiness zone is 70373?

70373 is in USDA hardiness zone 9b.

Location almanac

The short answer

70373 averages 230 chill hours per winter (119–358 across 10 years) in USDA zone 9b.

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 70373’s chill hours and zone:

Chill and zone requirements are comfortably met in 70373.

Show 4 more good fit varieties

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

How many chill hours does 70373 get?: 70373 averages 230 chill hours per winter, ranging from 119 to 358 across the last 10 years.
What hardiness zone is 70373?: 70373 is in USDA hardiness zone 9b.

Growing fruit trees in 70373? 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