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Chill hours in 95972

The short answer

95972 averages 1,202 chill hours per winter (9761,774 across 10 years) in USDA zone 9b.
95972 climate
Average chill hours1,202 (976–1,774 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically February 3 – April 4

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 95972’s chill hours and zone:

How many chill hours does 95972 get?
95972 averages 1202 chill hours per winter, ranging from 976 to 1774 across the last 10 years.
What hardiness zone is 95972?
95972 is in USDA hardiness zone 9b.

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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