When to Plant Green Beans in Zone 5a

Phaseolus vulgaris

Last updated: May 15, 2026 · Sources: USDA, NOAA, Cooperative Extension
Action Plan

Plant Green Beans in Zone 5a

  • Direct sow: May 14
  • First harvest: Jul 10 (50–65 days)
⚠️ Zone 5a last frost: May 7. Don't plant frost-sensitive crops before this date.
Last frost
May 7
First frost
Sep 28
Growing season
144 days
Zone 5a is the colder half of Zone 5

Zone 5a has a last frost around May 7 and first frost around Sep 28, giving you approximately 144 growing days. This is about 2 weeks shorter than Zone 5b. For more details see the Zone 5 complete guide.

Other Zones for Green Beans

Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8Zone 9Zone 10Zone 11Zone 12Zone 13
📚 Data Sources
Frost dates: NOAA Climate Normals 1991–2020, National Centers for Environmental Information.
Hardiness zones: USDA Plant Hardiness Zone Map, Agricultural Research Service.
Growing requirements: Cooperative Extension Services — NC State, Penn State, University of Florida IFAS.
Companion planting: Cornell University Cooperative Extension.
Data compiled from public agricultural sources. Always verify with your local extension office for micro-climate adjustments.