When to Plant Shallot in Unknown
Start Seeds Indoors
Transplant outdoors:
State
Unknown
USDA Zones
5a, 7a, 7b, 8b, 9a, 9b
Avg Last Frost
Wednesday, February 10, 2027
Cities Covered
13
Unknown Planting Schedule by Zone
Unknown spans 6 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|
| 5a | Monday, May 10, 2027 | — | — |
| 7a | Saturday, April 10, 2027 | — | — |
| 7b | Monday, April 5, 2027 | — | — |
| 8b | Monday, March 15, 2027 | — | — |
| 9a | Saturday, February 20, 2027 | — | — |
| 9b | Wednesday, February 10, 2027 | — | — |
Dates based on average last frost. Check your local forecast before planting.
About Shallot
Growing Shallot in Unknown: Complete Guide
Shallot (Allium cepa var. aggregatum) is a warm-season crop that needs a head start indoors before Unknown's last frost. Depending on your zone, Unknown gardeners start seeds indoors between September 20, 2026 (Zone 5a) and December 10, 2026 (Zone 9b), then move transplants outside once their zone's last frost has passed — the zone table above has your exact dates.
Because Unknown stretches across 6 USDA hardiness zones (5a, 7a, 7b, 8b, 9a, 9b), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 90 days to maturity, Shallot needs the indoor head start that Unknown's growing season requires. Starting indoors ensures you have strong transplants ready the moment outdoor conditions are right.
Shallot requires full sun and regular moisture. Check your local forecast for humidity and heat advisories that may affect timing and pest pressure.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Unknown.
Frequently Asked Questions
When should I plant Shallot in Unknown?
In Unknown, start Shallot seeds indoors around null and transplant outdoors around null after your last frost. Unknown spans zones 5a–9b, so dates shift by 1–4 weeks depending on where you live.
What is the last frost date in Unknown?
Unknown spans 6 USDA zones (5a, 7a, 7b, 8b, 9a, 9b), so last frost dates vary by region. ZIP 50099 (5a) sees frost until around Monday, May 10, 2027, while ZIP 32143, ZIP 85117, ZIP 85127 (9b) is frost-free much earlier.
How long does Shallot take to grow in Unknown?
Shallot takes about 90 days from transplant (or direct sow) to harvest. Starting seeds indoors in Unknown gives you a head start so plants are ready to go out after the last frost.
What USDA zones does Unknown cover for Shallot?
Unknown includes zones 5a, 7a, 7b, 8b, 9a, 9b. Shallot grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
When to Plant Shallot by City in Unknown
Dates are based on each city's USDA zone and average last frost.
| City | Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|---|
| ZIP 32143 | 9b | Wednesday, February 10, 2027 | — | — |
| ZIP 40122 | 7a | Saturday, April 10, 2027 | — | — |
| ZIP 50099 | 5a | Monday, May 10, 2027 | — | — |
| ZIP 75033 | 8b | Monday, March 15, 2027 | — | — |
| ZIP 75059 | 8b | Monday, March 15, 2027 | — | — |
| ZIP 84129 | 7b | Monday, April 5, 2027 | — | — |
| ZIP 85117 | 9b | Wednesday, February 10, 2027 | — | — |
| ZIP 85127 | 9b | Wednesday, February 10, 2027 | — | — |
| ZIP 85178 | 9b | Wednesday, February 10, 2027 | — | — |
| ZIP 85190 | 9b | Wednesday, February 10, 2027 | — | — |
| ZIP 85191 | 9a | Saturday, February 20, 2027 | — | — |
| ZIP 85288 | 9b | Wednesday, February 10, 2027 | — | — |
| ZIP 93737 | 9b | Wednesday, February 10, 2027 | — | — |