State agricultural overview
Tennessee crop calendar.
Zone 7aRange 6a to 8a195-day seasonLast frost April 10First frost October 25
17 primary crops with planting windows for Tennessee. Calendar timing is anchored to 7a dominant hardiness zone and a 195-day growing season — verify against University of Tennessee Extension for variety- and county-specific guidance.
Row Crop · Tennessee
- CornprimarySpring: April 10 – May 1
- Grain SorghumprimarySpring: May 1 – May 29
- SoybeansprimarySpring: April 24 – May 15
- SunflowersprimarySpring: April 17 – May 15
- Winter WheatprimaryFall: October 18 – November 8
- CottonsecondarySpring: April 24 – May 15
Cover Crops · Tennessee
- BrassicasprimaryFall: August 11 – August 26
- BuckwheatprimarySpring: June 5 – July 3
- Cereal OatsprimarySpring: April 3 – May 1Fall: August 26 – September 10
- Winter RyeprimaryFall: October 18 – November 8
Frost-date reference — Tennessee
Last frost (spring)
April 10
First frost (fall)
October 25
Growing season
195 days
Hardiness zone
7a
Frost dates are NOAA / NCDC climate normals — county-level variation can shift these by 2–4 weeks. The Tennessee extension service publishes county-specific frost data: University of Tennessee Extension.
Tennessee soil-temp alerts.
Bield: Farm ties weather and soil-temperature stations in your county to crop planting thresholds — get notified the day soil temp clears the threshold for your target.