How many chill hours does 99363 get?

99363 averages 1874 chill hours per winter, ranging from 1378 to 2246 across the last 10 years.

What hardiness zone is 99363?

99363 is in USDA hardiness zone 7b.

Location almanac

The short answer

99363 averages 1,874 chill hours per winter (1,378–2,246 across 10 years) in USDA zone 7b.

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 99363’s chill hours and zone:

Chill and zone requirements are comfortably met in 99363.

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How many chill hours does 99363 get?: 99363 averages 1874 chill hours per winter, ranging from 1378 to 2246 across the last 10 years.
What hardiness zone is 99363?: 99363 is in USDA hardiness zone 7b.

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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