Frost dates for 35594Winfield, AL
The average last spring frost in Winfield is April 4 and the average first fall frost is November 1, giving a typical growing season of about 211 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 4
- Average first fall frost
- Nov 1
- Growing season
- 211 days
Safer after Apr 22 (1-in-10 risk)
Possible by Oct 19 (1-in-10 risk)
Last frost typically in 152 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Mar 31 · Apr 16 · May 2 | Oct 12 · Oct 24 · Nov 6 | 190 days | 100% |
| Frost / freeze (32°F) | Mar 14 · Apr 4 · Apr 22 | Oct 19 · Nov 1 · Nov 19 | 211 days | 100% |
| Hard freeze (28°F) | Feb 27 · Mar 20 · Apr 9 | Oct 29 · Nov 11 · Dec 1 | 239 days | 100% |
Planting calendar for Winfield
Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.
| Crop | Task | Window |
|---|---|---|
| Tomatoes | Start seeds indoors | Mar 4 – May 10 |
| Tomatoes | Transplant outdoors | Apr 20 – Jul 12 |
| Peppers | Start seeds indoors | Mar 4 – Apr 4 |
| Peppers | Transplant outdoors | May 4 – Jun 4 |
| Eggplant | Start seeds indoors | Mar 21 – Apr 19 |
| Eggplant | Transplant outdoors | May 4 – Jun 4 |
| Cucumbers | Sow outdoors | May 4 – Jul 22 |
| Summer squash | Sow outdoors | Apr 20 – Jun 4 |
| Winter squash & pumpkins | Sow outdoors | May 4 – Jun 4 |
| Snap beans | Sow outdoors | Apr 20 – Aug 14 |
| Sweet corn | Sow outdoors | Apr 20 – Jul 12 |
| Watermelon & cantaloupe | Sow outdoors | May 4 – Jun 4 |
| Okra | Sow outdoors | Apr 27 – May 20 |
| Peas | Sow outdoors (spring) | Mar 4 – Apr 19 |
| Potatoes | Plant outdoors (spring) | Mar 4 – May 4 |
| Onions | Start seeds indoors (spring) | Jan 21 – Feb 17 |
| Onions | Transplant outdoors (spring) | Mar 21 – Apr 19 |
| Broccoli | Start seeds indoors (spring) | Feb 14 – Mar 20 |
| Broccoli | Transplant outdoors (spring) | Mar 21 – Apr 19 |
| Broccoli | Start seeds indoors (fall) | Jul 2 – Jul 12 |
| Broccoli | Transplant outdoors (fall) | Aug 1 – Aug 12 |
| Cabbage | Start seeds indoors (spring) | Feb 4 – Mar 4 |
| Cabbage | Transplant outdoors (spring) | Mar 4 – Apr 4 |
| Cabbage | Start seeds indoors (fall) | Jun 22 – Jul 22 |
| Cabbage | Transplant outdoors (fall) | Jul 22 – Aug 22 |
| Leaf lettuce | Sow outdoors (spring) | Mar 4 – May 20 |
| Leaf lettuce | Sow outdoors (fall) | Jul 22 – Sep 7 |
| Spinach | Sow outdoors (spring) | Feb 25 – Apr 10 |
| Spinach | Sow outdoors (fall) | Aug 8 – Sep 12 |
| Radishes | Sow outdoors (spring) | Mar 4 – Apr 24 |
| Radishes | Sow outdoors (fall) | Jul 22 – Sep 22 |
| Kale | Sow outdoors (spring) | Mar 21 – Apr 10 |
| Kale | Sow outdoors (fall) | Jul 15 – Aug 22 |
| Carrots | Sow outdoors (spring) | Apr 4 – May 20 |
| Carrots | Sow outdoors (fall) | Jun 22 – Aug 7 |
| Garlic | Plant outdoors (fall) | Oct 22 – Nov 22 |
Where these dates come from
ZIP code 35594 is matched to the NOAA station Winfield 2 Sw, AL, 5.1 km away, at 520 ft elevation (28 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Winfield 2 Sw, AL (used) | 520 ft | Apr 4 | Nov 1 |
| Fayette, AL | 357 ft | Mar 20 | Nov 9 |
| Hamilton 3 S, AL | 435 ft | Apr 11 | Oct 27 |
| Haleyville, AL | 920 ft | Mar 29 | Nov 9 |
Frost dates near Winfield
- Glen Allen, AL 35559 · last Apr 4, first Nov 1
- Guin, AL 35563 · last Apr 4, first Nov 1
- Brilliant, AL 35548 · last Apr 4, first Nov 1
- Eldridge, AL 35554 · last Apr 4, first Nov 1
- Beaverton, AL 35544 · last Apr 11, first Oct 27
- Kansas, AL 35573 · last Mar 30, first Nov 4
- Carbon Hill, AL 35549 · last Mar 30, first Nov 4
- Natural Bridge, AL 35577 · last Mar 29, first Nov 9
Frequently asked questions
- When is the last frost in Winfield, AL?
- For ZIP code 35594, the average last spring frost (32°F) is April 4, based on NOAA 1991-2020 climate normals for the Winfield 2 Sw, AL weather station. There is a 1-in-10 chance of a frost after April 22.
- When is the first frost in Winfield, AL?
- The average first fall frost (32°F) is November 1. There is a 1-in-10 chance of frost by October 19, so tender plants are at risk from that point on.
- How long is the growing season in 35594?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 211 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.