Growing zone for 73018
Growing conditions
- USDA hardiness zone
- 7b
- Avg. minimum winter temp
- 5°F
- Median frost dates
- First ~Nov 1 · Last ~Apr 4
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (CHICKASHA EXP STATION, OK US, 3.0 km away) .
Planting windows and crop timing here are computed from USDA/NOAA climate data and the university extension sources cited below, not a site visit or soil test. Treat this as a starting point: local conditions vary, and a local nursery or extension office can advise on your exact site. See our full Disclaimer.
Frost-free growing season: about 211 days (last frost to first frost).
What grows in zone 7b, and when →
What to plant this month (September) →