When Is the First Frost in Alabama?
Alabama’s first fall frost arrives at different times depending on location.
Knowing your approximate date helps you decide when to plant fall vegetables and whether a late crop still has time to mature.
General Pattern
North Alabama
First frost often arrives earliest, commonly in October or early November depending on location and elevation.
Central Alabama
Many areas experience first frost from late October into November.
South Alabama
Frost usually arrives later, often in November or beyond in the warmest areas.
Use It to Plan Backward
For a fall crop:
- Find the days to maturity.
- Count backward from your average first frost.
- Add extra time because autumn growth slows as days shorten.
Frost-Sensitive Crops
These are usually finished by frost:
- Tomatoes
- Peppers
- Basil
- Cucumbers
- Squash
- Beans
Frost-Tolerant Crops
These can often continue after light frost:
- Kale
- Collards
- Turnips
- Carrots
- Lettuce
- Spinach
Harvest Before a Hard Freeze
Even cold-hardy crops may need protection during hard freezes.
Use:
- Frost cloth
- Row cover
- Low tunnels
Microclimates Matter
Low areas may frost sooner than surrounding higher ground.
Urban locations may stay warmer.
GardenGrowz Tip
Your first frost date is one of the most useful numbers for planning a fall garden.
Use it to decide what still has time to mature.