When to plant spinach in zone 8a
In zone 8a, where the last spring frost typically comes around March 29, start spinach indoors February 15 to 22 and plant out March 22 to April 5. For a fall crop, plant August 29 to October 3.
The zone 8a schedule for spinach
- Start seeds indoors
- February 15 to 22
- Plant out
- March 22 to April 5
- Sow outdoors
- March 1 to 15
- Plant for a fall crop
- August 29 to October 3
From the median frost dates of the NOAA stations assigned to the 2,584 ZIP codes in zone 8a, and the timing recommended by Cooperative Extension guides for spinach.
Dates before the last frost assume the soil has thawed and is dry enough to work: a squeezed handful crumbles instead of sticking. After a late or wet spring, wait for that even if the date has passed.
Frost risk in zone 8a
Zones are based on winter cold, not on frost dates, so the last spring frost varies a lot within a zone. Across zone 8a, the typical last frost ranges from about March 18 in the earliest tenth of ZIP codes to April 7 in the latest tenth, and the first fall frost from October 31 to November 16. For a typical place in the zone:
- March 9Risky: a later frost happens in 9 years out of 10
- March 29Typical: frost after this date in half of years
- April 14Safe: a later frost only 1 year in 10
Your dates for spinach
Set your ZIP code at the top of the page and we will work out when to plant spinach where you live, from the frost records of the nearest NOAA weather station. Your ZIP code is remembered on this device only.
Spinach in zone 8a cities
| City | Typical last frost | Start indoors | Plant out |
|---|---|---|---|
| Charlotte, NC | Mar 30 | Feb 16 to 23 | Mar 23 to Apr 6 |
| Memphis, TN | Mar 16 | Feb 2 to 9 | Mar 9 to 23 |
| Baltimore, MD | Mar 24 | Feb 10 to 17 | Mar 17 to 31 |
| Atlanta, GA | Mar 15 | Feb 1 to 8 | Mar 8 to 22 |
| Raleigh, NC | Mar 28 | Feb 14 to 21 | Mar 21 to Apr 4 |
| Greensboro, NC | Mar 30 | Feb 16 to 23 | Mar 23 to Apr 6 |
| Durham, NC | Mar 31 | Feb 17 to 24 | Mar 24 to Apr 7 |
| Winston-Salem, NC | Mar 30 | Feb 16 to 23 | Mar 23 to Apr 6 |
| Chesapeake, VA | Mar 17 | Feb 3 to 10 | Mar 10 to 24 |
| Huntsville, AL | Mar 24 | Feb 10 to 17 | Mar 17 to 31 |
| Fayetteville, NC | Mar 30 | Feb 16 to 23 | Mar 23 to Apr 6 |
| Little Rock, AR | Mar 21 | Feb 7 to 14 | Mar 14 to 28 |
How to grow spinachAll zonesSpinach in zone 7bSpinach in zone 8bAbout zone 8a
Sources
- How to Grow Spinach in Your Garden · Utah State University Extension
- Spinach, Spinacia oleracea · University of Wisconsin-Madison Extension (Wisconsin Horticulture)
- Spinach | Home Vegetable Gardening · University of Illinois Extension
- Growing Spinach in a Home Garden · University of Maryland Extension
- Spinacia oleracea (Spinach) · NC State Extension Gardener Plant Toolbox
- Florida Vegetable Gardening Guide (SP 103/VH021) · UF/IFAS Extension
- Vegetable Planting Calendar for Maricopa County (AZ1005) · University of Arizona Cooperative Extension
- Backyard Gardener #173: Growing Spinach · University of Arizona Cooperative Extension, Yavapai County
- RGV Homeowner Vegetable Guide · Texas A&M AgriLife Extension Service
- Fall Vegetable Gardening Guide for Texas · Texas A&M AgriLife Extension Service
- When Is the Right Time to Plant Vegetable Seeds? Check Soil Temperature · University of Wisconsin-Madison Extension (Wisconsin Horticulture)