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Chill hours in 95736

The short answer

95736 averages 1,863 chill hours per winter (1,5662,185 across 10 years) in USDA zone 9a.
95736 climate
Average chill hours1,863 (1,566–2,185 across 10 winters)
USDA hardiness zone9a
Last spring frosttypically March 14 – April 19
First fall frosttypically November 3 – December 10

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 95736’s chill hours and zone:

How many chill hours does 95736 get?
95736 averages 1863 chill hours per winter, ranging from 1566 to 2185 across the last 10 years.
What hardiness zone is 95736?
95736 is in USDA hardiness zone 9a.

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Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026