When to plant in Muscle Shoals, AL
USDA Zone 8aMuscle Shoals, Alabama frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.
In zone 8a, Muscle Shoals supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.
Frost probability
MUSCLE SHOALS WTP · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Muscle Shoals’s own odds, recorded at MUSCLE SHOALS WTP.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 24 | Apr 10 | Mar 26 | Oct 14 | Oct 26 | Nov 7 |
| 32°F | Apr 13 | Mar 30 | Mar 11 | Oct 22 | Nov 3 | Nov 19 |
| 28°F | Apr 2 | Mar 17 | Feb 26 | Nov 1 | Nov 14 | Dec 2 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Muscle Shoals, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 3 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Muscle Shoals planting FAQ
When is the last spring frost in Muscle Shoals, AL?
Plan for the last spring frost in Muscle Shoals around March 30 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.
When is the first fall frost in Muscle Shoals, AL?
Expect Muscle Shoals's first fall frost near November 3 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is Muscle Shoals in?
Muscle Shoals is in USDA hardiness zone 8a. In zone 8a, winters are mild — many tender perennials overwinter here.
How long is the growing season in Muscle Shoals?
Muscle Shoals has about 218 frost-free days — a long growing season — between the average last spring frost (March 30) and first fall frost (November 3).
When should I plant tomatoes in Muscle Shoals?
For Muscle Shoals, sow tomatoes indoors about February 2–February 16 and move the seedlings out around April 6, after the last spring frost.
Never miss a window in Muscle Shoals
An email when it’s time to start seeds, transplant, and sow — timed to Muscle Shoals’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Florence · 10 km
- Russellville · 28 km
- Decatur · 62 km
- Athens · 63 km
- Lawrenceburg · 63 km
- Hartselle · 72 km
- Madison · 80 km
- Corinth · 83 km
Frost dates recorded at MUSCLE SHOALS WTP, 2 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Muscle Shoals, AL — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00015751. Retrieved from https://blissgarden.com/alabama/muscle-shoals.