How many chill hours does 99727 get?

99727 averages 827 chill hours per winter, ranging from 569 to 1009 across the last 10 years.

What hardiness zone is 99727?

99727 is in USDA hardiness zone 2b.

Location almanac

The short answer

99727 averages 827 chill hours per winter (569–1,009 across 10 years) in USDA zone 2b.

99727 climate
Average chill hours	827 (569–1,009 across 10 winters)
USDA hardiness zone	2b
Last spring frost	typically May 10 – June 8
First fall frost	typically September 8 – September 26

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 99727’s chill hours and zone:

Chill and zone requirements are comfortably met in 99727.

Show 27 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 99727 get?: 99727 averages 827 chill hours per winter, ranging from 569 to 1009 across the last 10 years.
What hardiness zone is 99727?: 99727 is in USDA hardiness zone 2b.

Growing fruit trees in 99727? 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