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Chill hours in 55987

The short answer

55987 averages 1,314 chill hours per winter (1,1461,590 across 10 years) in USDA zone 5a.
55987 climate
Average chill hours1,314 (1,146–1,590 across 10 winters)
USDA hardiness zone5a
Last spring frosttypically April 25 – May 10
First fall frosttypically October 12 – November 14

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 55987’s chill hours and zone:

Good fit (152)

Chill and zone requirements are comfortably met in 55987.

Good fit varieties for this location
VarietyFruit
Acey MacApple
AkaneApple
AnnaApple
Arkansas BlackApple
BraeburnApple
CameoApple
CandyCrispApple
CortlandApple
Cox's Orange PippinApple
CrimsonCrispApple
Dorsett GoldenApple
EarligoldApple
EmpireApple
FortuneApple
FujiApple
GalaApple
Ginger GoldApple
GoldRushApple
Golden DeliciousApple
Golden SupremeApple
Granny SmithApple
GravensteinApple
HoneycrispApple
IdaredApple
JonagoldApple
JonamacApple
JonathanApple
LibertyApple
LodiApple
McIntoshApple
Show 122 more good fit varieties
How many chill hours does 55987 get?
55987 averages 1314 chill hours per winter, ranging from 1146 to 1590 across the last 10 years.
What hardiness zone is 55987?
55987 is in USDA hardiness zone 5a.

Growing fruit trees in 55987? Get a care calendar anchored to this exact climate, with email reminders.

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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