State agricultural overview
Mississippi crop calendar.
Zone 8aRange 7b to 9a225-day seasonLast frost March 25First frost November 5
13 primary crops with planting windows for Mississippi. Calendar timing is anchored to 8a dominant hardiness zone and a 225-day growing season — verify against Mississippi State University Extension Service for variety- and county-specific guidance.
Row Crop · Mississippi
- CornprimarySpring: March 25 – April 15
- CottonprimarySpring: April 8 – April 29
- Grain SorghumprimarySpring: April 15 – May 13
- SoybeansprimarySpring: April 8 – April 29
- Winter WheatprimaryFall: October 29 – November 19
- SunflowerssecondarySpring: April 1 – April 29
Cover Crops · Mississippi
- BrassicasprimaryFall: August 22 – September 6
- Winter RyeprimaryFall: October 29 – November 19
- BuckwheatsecondarySpring: May 20 – June 17
- Cereal OatssecondarySpring: March 18 – April 15Fall: September 6 – September 21
Frost-date reference — Mississippi
Last frost (spring)
March 25
First frost (fall)
November 5
Growing season
225 days
Hardiness zone
8a
Frost dates are NOAA / NCDC climate normals — county-level variation can shift these by 2–4 weeks. The Mississippi extension service publishes county-specific frost data: Mississippi State University Extension Service.
Mississippi 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.