How many chill hours does 99753 get?

99753 averages 895 chill hours per winter, ranging from 722 to 1186 across the last 10 years.

What hardiness zone is 99753?

99753 is in USDA hardiness zone 3b.

Location almanac

The short answer

99753 averages 895 chill hours per winter (722–1,186 across 10 years) in USDA zone 3b.

99753 climate
Average chill hours	895 (722–1,186 across 10 winters)
USDA hardiness zone	3b
Last spring frost	typically May 6 – May 29
First fall frost	typically September 18 – September 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 99753’s chill hours and zone:

Chill and zone requirements are comfortably met in 99753.

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 99753 get?: 99753 averages 895 chill hours per winter, ranging from 722 to 1186 across the last 10 years.
What hardiness zone is 99753?: 99753 is in USDA hardiness zone 3b.

Growing fruit trees in 99753? 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