How many chill hours does 99772 get?

99772 averages 895 chill hours per winter, ranging from 636 to 1129 across the last 10 years.

What hardiness zone is 99772?

99772 is in USDA hardiness zone 3a.

Location almanac

The short answer

99772 averages 895 chill hours per winter (636–1,129 across 10 years) in USDA zone 3a.

99772 climate
Average chill hours	895 (636–1,129 across 10 winters)
USDA hardiness zone	3a
Last spring frost	typically May 30 – June 12
First fall frost	typically September 8 – September 28

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 99772’s chill hours and zone:

Chill and zone requirements are comfortably met in 99772.

Show 40 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

Marginal varieties for this location
Variety	Fruit
Cresthaven	Peach

How many chill hours does 99772 get?: 99772 averages 895 chill hours per winter, ranging from 636 to 1129 across the last 10 years.
What hardiness zone is 99772?: 99772 is in USDA hardiness zone 3a.

Growing fruit trees in 99772? Get a care calendar anchored to this exact climate, with email reminders.

[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