When to plant Microgreens in Pinellas County, FL
Plant Microgreens in Pinellas County from January 4 to January 25 in spring. Pinellas County sits in USDA Zone 10a, with last frost around January 25 and first frost on December 16. A second sowing from October 21 to November 4 extends the harvest into fall.
When to Plant Microgreens in Pinellas County, FL
Microgreens are young seedlings of vegetables and herbs harvested at the cotyledon or first true leaf stage. They pack concentrated flavors and nutrients in a tiny package.
Pinellas County, Florida is in USDA Zone 10a. The average last spring frost is January 25 and the first fall frost is December 16, giving you a growing season of approximately 325 days.
At an elevation of 246 feet, Pinellas County receives approximately 58.1 inches of rainfall annually with predominantly sand soil. Summer highs average 102°F, so Microgreens may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Microgreens will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Microgreens root diseases.
Pinellas County Soil Profile
Soil Type
Sand
Soil pH
6.0-7.0
Drainage
Well Drained
Microgreens Planting Timeline — Pinellas County, FL
Microgreens Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | December 28 | Dec 28 – Jan 11 |
| Transplant Outdoors | January 25 | Jan 25 – Feb 8 |
| Direct Sow | January 4 | Jan 4 – Jan 25 |
| Harvest | February 1 | Feb 1 – Mar 1 |
| Fall Sowing | October 21 | Oct 21 – Nov 4 |
Plant 0.5" deep · 2" apart · Rows 6" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | Start Indoors Transplant Outdoors Direct Sow |
| February | Transplant Outdoors Harvest |
| March | Harvest |
| April | — |
| May | — |
| June | — |
| July | — |
| August | — |
| September | — |
| October | Fall Sowing |
| November | Fall Sowing |
| December | Start Indoors |
Growing Conditions
☀️ Sun
Partial Shade (3-6 hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
7–21 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 10a
📆 Growing Season
325 days in Pinellas County
Growing Tips for Pinellas County
Sow seeds densely on shallow trays of moist growing medium. Cover until germination, then provide light. Harvest with scissors when 1-3 inches tall. Grow year-round indoors.
Microgreens in Other Locations
Frequently Asked Questions
When should I plant Microgreens in Pinellas County, FL?
Pinellas County is in Zone 10a with an average last frost of January 25. Plan your Microgreens planting based on this frost date — see the calendar above for exact timing.
What planting zone is Pinellas County, FL?
Pinellas County, Florida is in USDA Hardiness Zone 10a. The average last spring frost is January 25 and first fall frost is December 16.
When should I plant Microgreens in Pinellas County, FL?
In Pinellas County, FL, plant Microgreens after the last frost (around January 25) and before the first frost (around December 16). Best results when soil holds above 50°F.
What growing zone is Pinellas County, FL for Microgreens?
Pinellas County sits in USDA Zone 10a. Microgreens grows reliably in zones 1a through 13b, so it's a good fit here.
Can Microgreens grow in Pinellas County's climate?
Yes — Microgreens grows well in Pinellas County's temperate climate. Pinellas County averages a 326-day frost-free season, with last frost around January 25 and first frost around December 16.
Your Pinellas County Garden Planner — Free
A 22-page printable planner built for Pinellas County (Zone 10a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.