Frost dates for 30730Lyerly, GA
The average last spring frost in Lyerly is April 7 and the average first fall frost is October 30, giving a typical growing season of about 204 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 7
- Average first fall frost
- Oct 30
- Growing season
- 204 days
Safer after Apr 23 (1-in-10 risk)
Possible by Oct 18 (1-in-10 risk)
Last frost typically in 157 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) | Apr 4 · Apr 20 · May 4 | Oct 9 · Oct 21 · Nov 1 | 185 days | 100% |
| Frost / freeze (32°F) | Mar 20 · Apr 7 · Apr 23 | Oct 18 · Oct 30 · Nov 10 | 204 days | 100% |
| Hard freeze (28°F) | Mar 6 · Mar 27 · Apr 11 | Oct 26 · Nov 7 · Nov 25 | 227 days | 100% |
Planting calendar for Lyerly
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 7 – May 13 |
| Tomatoes | Transplant outdoors | Apr 23 – Jul 10 |
| Peppers | Start seeds indoors | Mar 7 – Apr 7 |
| Peppers | Transplant outdoors | May 7 – Jun 7 |
| Eggplant | Start seeds indoors | Mar 24 – Apr 22 |
| Eggplant | Transplant outdoors | May 7 – Jun 7 |
| Cucumbers | Sow outdoors | May 7 – Jul 20 |
| Summer squash | Sow outdoors | Apr 23 – Jun 7 |
| Winter squash & pumpkins | Sow outdoors | May 7 – Jun 7 |
| Snap beans | Sow outdoors | Apr 23 – Aug 12 |
| Sweet corn | Sow outdoors | Apr 23 – Jul 10 |
| Watermelon & cantaloupe | Sow outdoors | May 7 – Jun 7 |
| Okra | Sow outdoors | Apr 30 – May 23 |
| Peas | Sow outdoors (spring) | Mar 7 – Apr 22 |
| Potatoes | Plant outdoors (spring) | Mar 7 – May 7 |
| Onions | Start seeds indoors (spring) | Jan 24 – Feb 20 |
| Onions | Transplant outdoors (spring) | Mar 24 – Apr 22 |
| Broccoli | Start seeds indoors (spring) | Feb 17 – Mar 23 |
| Broccoli | Transplant outdoors (spring) | Mar 24 – Apr 22 |
| Broccoli | Start seeds indoors (fall) | Jun 30 – Jul 10 |
| Broccoli | Transplant outdoors (fall) | Jul 30 – Aug 10 |
| Cabbage | Start seeds indoors (spring) | Feb 7 – Mar 7 |
| Cabbage | Transplant outdoors (spring) | Mar 7 – Apr 7 |
| Cabbage | Start seeds indoors (fall) | Jun 20 – Jul 20 |
| Cabbage | Transplant outdoors (fall) | Jul 20 – Aug 20 |
| Leaf lettuce | Sow outdoors (spring) | Mar 7 – May 23 |
| Leaf lettuce | Sow outdoors (fall) | Jul 20 – Sep 5 |
| Spinach | Sow outdoors (spring) | Feb 28 – Apr 13 |
| Spinach | Sow outdoors (fall) | Aug 6 – Sep 10 |
| Radishes | Sow outdoors (spring) | Mar 7 – Apr 27 |
| Radishes | Sow outdoors (fall) | Jul 20 – Sep 20 |
| Kale | Sow outdoors (spring) | Mar 24 – Apr 13 |
| Kale | Sow outdoors (fall) | Jul 13 – Aug 20 |
| Carrots | Sow outdoors (spring) | Apr 7 – May 23 |
| Carrots | Sow outdoors (fall) | Jun 20 – Aug 5 |
| Garlic | Plant outdoors (fall) | Oct 20 – Nov 20 |
Where these dates come from
ZIP code 30730 is matched to the NOAA station Summerville, GA, 5.9 km away, at 639 ft elevation (9 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Summerville, GA (used) | 639 ft | Apr 7 | Oct 30 |
| Rome R B Russell Ap, GA | 639 ft | Mar 29 | Nov 3 |
| Valley Head, AL | 1,121 ft | Apr 8 | Oct 29 |
| Valley Head 1 Ssw, AL | 1,020 ft | Apr 7 | Oct 30 |
Frost dates near Lyerly
- Summerville, GA 30747 · last Apr 7, first Oct 30
- Gaylesville, AL 35973 · last Mar 29, first Nov 8
- Coosa, GA 30129 · last Mar 29, first Nov 3
- Rome, GA 30163 · last Mar 29, first Nov 3
- Shannon, GA 30172 · last Mar 29, first Nov 3
- Trion, GA 30753 · last Mar 29, first Nov 3
- Armuchee, GA 30105 · last Mar 29, first Nov 3
- Menlo, GA 30731 · last Apr 8, first Oct 29
Frequently asked questions
- When is the last frost in Lyerly, GA?
- For ZIP code 30730, the average last spring frost (32°F) is April 7, based on NOAA 1991-2020 climate normals for the Summerville, GA weather station. There is a 1-in-10 chance of a frost after April 23.
- When is the first frost in Lyerly, GA?
- The average first fall frost (32°F) is October 30. There is a 1-in-10 chance of frost by October 18, so tender plants are at risk from that point on.
- How long is the growing season in 30730?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 204 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.