Location almanac
Chill hours in 33870
The short answer
33870 averages 53 chill hours per winter (11–109 across 10 years) in USDA zone 10a.
Climate profile
| Average chill hours | 53 (11–109 across 10 winters) |
|---|---|
| USDA hardiness zone | 10a |
Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023. Data updated July 3, 2026. See methodology.
What grows here
Every variety in our database, checked against 33870’s chill hours and zone:
Good fit (7)
Chill and zone requirements are comfortably met in 33870.
| Variety | Fruit |
|---|---|
| Bearss Lime | Citrus |
| Eureka Lemon | Citrus |
| Improved Meyer Lemon | Citrus |
| Key Lime | Citrus |
| Violette de Bordeaux | Fig |
| Angel Red | Pomegranate |
| Salavatski | Pomegranate |
Marginal (4)
Possible in a good year or a favorable microclimate — click through for the caveats.
| Variety | Fruit |
|---|---|
| Eva's Pride | Peach |
| UFSun | Peach |
| Parfianka | Pomegranate |
| Sweet | Pomegranate |
Questions
- How many chill hours does 33870 get?
- 33870 averages 53 chill hours per winter, ranging from 11 to 109 across the last 10 years.
- What hardiness zone is 33870?
- 33870 is in USDA hardiness zone 10a.
Growing fruit trees in 33870? Get a care calendar anchored to this exact climate, with email reminders.
Start My OrchardSources
- [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