When to plant spinach in zone 7b
In zone 7b, where the last spring frost typically comes around April 5, start spinach indoors February 22 to March 1 and plant out March 29 to April 12. For a fall crop, plant August 23 to September 27.
The zone 7b schedule for spinach
- Start seeds indoors
- February 22 to March 1
- Plant out
- March 29 to April 12
- Sow outdoors
- March 8 to 22
- Plant for a fall crop
- August 23 to September 27
From the median frost dates of the NOAA stations assigned to the 3,025 ZIP codes in zone 7b, 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 7b
Zones are based on winter cold, not on frost dates, so the last spring frost varies a lot within a zone. Across zone 7b, the typical last frost ranges from about March 30 in the earliest tenth of ZIP codes to April 17 in the latest tenth, and the first fall frost from October 24 to November 18. For a typical place in the zone:
- March 20Risky: a later frost happens in 9 years out of 10
- April 5Typical: frost after this date in half of years
- April 21Safe: 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 7b cities
| City | Typical last frost | Start indoors | Plant out |
|---|---|---|---|
| New York, NY | Mar 30 | Feb 16 to 23 | Mar 23 to Apr 6 |
| Philadelphia, PA | Mar 30 | Feb 16 to 23 | Mar 23 to Apr 6 |
| Nashville-Davidson, TN | Mar 31 | Feb 17 to 24 | Mar 24 to Apr 7 |
| Oklahoma City, OK | Apr 4 | Feb 21 to 28 | Mar 28 to Apr 11 |
| Albuquerque, NM | Apr 6 | Feb 23 to Mar 2 | Mar 30 to Apr 13 |
| Tulsa, OK | Mar 31 | Feb 17 to 24 | Mar 24 to Apr 7 |
| Newark, NJ | Apr 2 | Feb 19 to 26 | Mar 26 to Apr 9 |
| Jersey City, NJ | Apr 2 | Feb 19 to 26 | Mar 26 to Apr 9 |
| Reno, NV | Apr 20 | Mar 9 to 16 | Apr 13 to 27 |
| Lubbock, TX | Apr 4 | Feb 21 to 28 | Mar 28 to Apr 11 |
| Richmond, VA | Apr 3 | Feb 20 to 27 | Mar 27 to Apr 10 |
| Salt Lake City, UT | Apr 8 | Feb 25 to Mar 4 | Apr 1 to 15 |
How to grow spinachAll zonesSpinach in zone 7aSpinach in zone 8aAbout zone 7b
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)