How many chill hours does 89508 get?

89508 averages 1584 chill hours per winter, ranging from 745 to 2075 across the last 10 years.

What hardiness zone is 89508?

89508 is in USDA hardiness zone 7a.

Location almanac

The short answer

89508 averages 1,584 chill hours per winter (745–2,075 across 10 years) in USDA zone 7a.

89508 climate
Average chill hours	1,584 (745–2,075 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically April 30 – May 24
First fall frost	typically September 28 – October 26

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 89508’s chill hours and zone:

Chill and zone requirements are comfortably met in 89508.

Show 131 more good fit varieties

How many chill hours does 89508 get?: 89508 averages 1584 chill hours per winter, ranging from 745 to 2075 across the last 10 years.
What hardiness zone is 89508?: 89508 is in USDA hardiness zone 7a.

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[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