How many chill hours does 95538 get?

95538 averages 974 chill hours per winter, ranging from 376 to 1506 across the last 10 years.

What hardiness zone is 95538?

95538 is in USDA hardiness zone 9b.

Location almanac

The short answer

95538 averages 974 chill hours per winter (376–1,506 across 10 years) in USDA zone 9b.

95538 climate
Average chill hours	974 (376–1,506 across 10 winters)
USDA hardiness 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 95538’s chill hours and zone:

Chill and zone requirements are comfortably met in 95538.

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How many chill hours does 95538 get?: 95538 averages 974 chill hours per winter, ranging from 376 to 1506 across the last 10 years.
What hardiness zone is 95538?: 95538 is in USDA hardiness zone 9b.

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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