For warm-season lawns (bermuda, zoysia, St. Augustine), the best time to plant grass seed in Florida is once 2-inch soil reaches 65°F and keeps rising, with a full growing season ahead; soil that warm arrives early in the year here, and the window closes as soil cools back through 65°F, typically around November 29.
Soil Temperature in Florida
The current average 2-inch soil temperature across Florida is 84°F. Readings range from 83°F to 87°F, from 6 USDA and NOAA monitoring stations. Soil across Florida is right at the seasonal normal of 84°F for mid-August, based on 6 of 6 stations with historical records. Florida spans USDA hardiness zones 8b to 11b, crossing from cool-season into warm-season grass country. Last updated August 16, 2026.
Current Planting Conditions
Summer conditions across Florida with soil averaging 84°F at 2 inches. Warm-season grasses are in peak growth; keep cool-season lawns mowed high and watered deep. The next application windows arrive in fall, starting with pre-emergent as soil falls back through 70°F.
Best Time to Plant Grass Seed in Florida
Soil across Florida stays above the cool-season minimum of 50°F year-round, so the warm-season band is the constraint that matters. For a green lawn through winter, some homeowners overseed with ryegrass; the winter overseeding guide covers that timing.
| Region | Typical planting window opens | Stations |
|---|---|---|
| Northern Florida | March 8 | 2 |
| Central Florida | February 6 | 2 |
Timing varies within Florida: your city page tracks the local window from its nearest station: see when to plant in Miami, when to plant in Orlando or when to plant in Tampa. Readings current through August 16, 2026: Florida averages 84°F at 2 inches right now; the Current Planting Conditions section above reads that number against the season.
Typical dates are computed from historical 2-inch soil temperature averages at 6 monitoring stations in Florida; your own window depends on your nearest station's readings.
Average Soil Temperature by Month in Florida
Historical 2-inch soil temperature normals for Florida: the median across 6 in-state stations with multi-year records. Any given year runs ahead of or behind these values; the live average at the top of this page shows where this year stands.
| Month | Average 2-inch soil temperature |
|---|---|
| January | 66°F |
| February | 68°F |
| March | 72°F |
| April | 75°F |
| May | 80°F |
| June | 83°F |
| July | 85°F |
| August | 85°F |
| September | 82°F |
| October | 79°F |
| November | 72°F |
| December | 69°F |
Grass Seed Germination in Florida
Grass seed germination
Grass seed germination temperatures across Florida. Soil warmth varies by location, so check a city page for the live reading and what germinates there now.
| Grass species | Seeding soil temp (2 in) | Days |
|---|---|---|
| Kentucky bluegrass | 50–65°F | 14-30 |
| Tall fescue | 50–65°F | 7-12 |
| Perennial ryegrass | 50–65°F | 5-10 |
| Fine fescue | 50–65°F | 7-14 |
| Bermudagrass | 75–90°F | 10-30 |
Monitoring Stations in Florida (6)
For root-zone timing (fertilizer, aeration, weed control), see the 4-inch soil temperature for Florida. For accumulated-heat timing, see growing degree days for Florida. For how wet the ground is versus normal, see soil moisture for Florida. See the Florida soil temperature map for the full station view.

Interpolated from the latest 4-inch readings and refreshed daily.
| Station | 2" Temp | Last Reading |
|---|---|---|
| Wakulla #1 (Leon) | 84°F | 2026-08-16 |
| Sellers Lake #1 (Lake) | 83°F | 2026-08-16 |
| Everglades ARS (Miami-Dade) | 84°F | 2026-08-16 |
| Titusville 7 E | 86°F | 2026-08-16 |
| Everglades City 5 NE | 87°F | 2026-08-16 |
| Sebring 23 SSE | 83°F | 2026-08-04 |
Soil Temperature by Region in Florida
Current 2-inch readings grouped along Florida's north-to-south axis. Regional spread matters for timing: the warm end of the state can open an application window a week or more before the cool end.
| Region | Avg 2" Temp | Range | Stations |
|---|---|---|---|
| Northern Florida (Lake, Leon Counties) | 83°F | 83–84°F | 2 |
| Central Florida | 84°F | 83–86°F | 2 |
| Southern Florida (Miami-Dade County) | 85°F | 84–87°F | 2 |
Cities in Florida (175)
Modeled estimate where no monitoring station is within 75 miles; all other readings are measured at USDA and NOAA stations.
Lawn Care Timing Guides for Florida
- When to Apply Broadleaf Weed Killer on Warm-Season Lawns in Spring
Spring broadleaf timing for St.
- How to Identify and Kill Nutsedge in Your Lawn
Nutsedge is a sedge, not a grass, which is why standard weed control fails.
- How to Apply Liquid Pre-Emergent Herbicide
Learn how to mix, calibrate, and spray liquid pre-emergent herbicide.
- Grass Seed Germination Soil Temperature: What Each Species Needs
Check whether your soil is warm enough for the seed you bought: cool-season grass seeds into 50-65°F soil (tall fescue prefers 60°F and up), warm-season into 75-85°F.
Soil Temperature FAQ for Florida
What is the current soil temperature in Florida?
The current average 2-inch soil temperature across Florida is 84°F. Readings range from 83°F to 87°F depending on location and elevation, from 6 USDA and NOAA monitoring stations. Soil across Florida is right at the seasonal normal of 84°F for mid-August, based on 6 of 6 stations with historical records.
When should I apply pre-emergent in Florida?
Apply pre-emergent herbicide when soil at 2 inches reaches 55°F for several consecutive days. Timing varies across Florida, so check your city's page for station-specific readings and the pre-emergent timing recommendation.
When can I plant grass seed in Florida?
Florida spans USDA hardiness zones 8b to 11b, crossing from cool-season into warm-season grass country. For warm-season grasses (bermuda, zoysia), the window typically opens around February 6, based on historical 2-inch soil temperature averages at 6 in-state stations. Timing varies by location, so check your city's planting window for the dates specific to your area.
