How many chill hours does 70444 get?

70444 averages 587 chill hours per winter, ranging from 345 to 744 across the last 10 years.

What hardiness zone is 70444?

70444 is in USDA hardiness zone 8b.

Location almanac

The short answer

70444 averages 587 chill hours per winter (345–744 across 10 years) in USDA zone 8b.

70444 climate
Average chill hours	587 (345–744 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 24 – March 13
First fall frost	typically November 13 – December 7

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 70444’s chill hours and zone:

Chill and zone requirements are comfortably met in 70444.

Show 71 more good fit varieties

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

How many chill hours does 70444 get?: 70444 averages 587 chill hours per winter, ranging from 345 to 744 across the last 10 years.
What hardiness zone is 70444?: 70444 is in USDA hardiness zone 8b.

Growing fruit trees in 70444? 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