How many chill hours does 95843 get?

95843 averages 1075 chill hours per winter, ranging from 886 to 1539 across the last 10 years.

What hardiness zone is 95843?

95843 is in USDA hardiness zone 9b.

Location almanac

The short answer

95843 averages 1,075 chill hours per winter (886–1,539 across 10 years) in USDA zone 9b.

95843 climate
Average chill hours	1,075 (886–1,539 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 8 – March 16
First fall frost	typically November 28 – December 27

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 95843’s chill hours and zone:

Chill and zone requirements are comfortably met in 95843.

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How many chill hours does 95843 get?: 95843 averages 1075 chill hours per winter, ranging from 886 to 1539 across the last 10 years.
What hardiness zone is 95843?: 95843 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