Frost dates for 29062Horatio, SC
The average last spring frost in Horatio is March 21 and the average first fall frost is November 13, giving a typical growing season of about 239 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Mar 21
- Average first fall frost
- Nov 13
- Growing season
- 239 days
Safer after Apr 9 (1-in-10 risk)
Possible by Oct 30 (1-in-10 risk)
First frost typically in 10 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 15 · Apr 2 · Apr 18 | Oct 21 · Nov 3 · Nov 20 | 216 days | 100% |
| Frost / freeze (32°F) | Feb 28 · Mar 21 · Apr 9 | Oct 30 · Nov 13 · Dec 5 | 239 days | 100% |
| Hard freeze (28°F) | Feb 7 · Mar 6 · Mar 28 | Nov 6 · Nov 30 · Dec 26 | 269 days | 100% |
Planting calendar for Horatio
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 | Feb 18 – Apr 26 |
| Tomatoes | Transplant outdoors | Apr 6 – Jul 24 |
| Peppers | Start seeds indoors | Feb 18 – Mar 21 |
| Peppers | Transplant outdoors | Apr 20 – May 21 |
| Eggplant | Start seeds indoors | Mar 7 – Apr 5 |
| Eggplant | Transplant outdoors | Apr 20 – May 21 |
| Cucumbers | Sow outdoors | Apr 20 – Aug 3 |
| Summer squash | Sow outdoors | Apr 6 – May 21 |
| Winter squash & pumpkins | Sow outdoors | Apr 20 – May 21 |
| Snap beans | Sow outdoors | Apr 6 – Aug 26 |
| Sweet corn | Sow outdoors | Apr 6 – Jul 24 |
| Watermelon & cantaloupe | Sow outdoors | Apr 20 – May 21 |
| Okra | Sow outdoors | Apr 13 – May 6 |
| Peas | Sow outdoors (spring) | Feb 18 – Apr 5 |
| Potatoes | Plant outdoors (spring) | Feb 18 – Apr 20 |
| Onions | Start seeds indoors (spring) | Jan 7 – Feb 3 |
| Onions | Transplant outdoors (spring) | Mar 7 – Apr 5 |
| Broccoli | Start seeds indoors (spring) | Jan 31 – Mar 6 |
| Broccoli | Transplant outdoors (spring) | Mar 7 – Apr 5 |
| Broccoli | Start seeds indoors (fall) | Jul 14 – Jul 24 |
| Broccoli | Transplant outdoors (fall) | Aug 13 – Aug 24 |
| Cabbage | Start seeds indoors (spring) | Jan 21 – Feb 18 |
| Cabbage | Transplant outdoors (spring) | Feb 18 – Mar 21 |
| Cabbage | Start seeds indoors (fall) | Jul 4 – Aug 3 |
| Cabbage | Transplant outdoors (fall) | Aug 3 – Sep 3 |
| Leaf lettuce | Sow outdoors (spring) | Feb 18 – May 6 |
| Leaf lettuce | Sow outdoors (fall) | Aug 3 – Sep 19 |
| Spinach | Sow outdoors (spring) | Feb 11 – Mar 27 |
| Spinach | Sow outdoors (fall) | Aug 20 – Sep 24 |
| Radishes | Sow outdoors (spring) | Feb 18 – Apr 10 |
| Radishes | Sow outdoors (fall) | Aug 3 – Oct 4 |
| Kale | Sow outdoors (spring) | Mar 7 – Mar 27 |
| Kale | Sow outdoors (fall) | Jul 27 – Sep 3 |
| Carrots | Sow outdoors (spring) | Mar 21 – May 6 |
| Carrots | Sow outdoors (fall) | Jul 4 – Aug 19 |
| Garlic | Plant outdoors (fall) | Nov 3 – Dec 4 |
Where these dates come from
ZIP code 29062 is matched to the NOAA station Wedgefield, SC, 14.1 km away, at 250 ft elevation (106 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Wedgefield, SC (used) | 250 ft | Mar 21 | Nov 13 |
| Sumter, SC | 177 ft | Mar 24 | Nov 7 |
| Camden 3 W, SC | 140 ft | Apr 4 | Nov 4 |
| Lugoff 2Ne, SC | 190 ft | Mar 27 | Nov 7 |
Frost dates near Horatio
- Dalzell, SC 29040 · last Mar 21, first Nov 13
- Rembert, SC 29128 · last Mar 21, first Nov 13
- Wedgefield, SC 29168 · last Mar 21, first Nov 13
- Eastover, SC 29044 · last Mar 21, first Nov 13
- Sumter, SC 29154 · last Mar 24, first Nov 7
- Shaw Afb, SC 29152 · last Mar 24, first Nov 7
- Gadsden, SC 29052 · last Mar 21, first Nov 13
- Lugoff, SC 29078 · last Mar 22, first Nov 15
Frequently asked questions
- When is the last frost in Horatio, SC?
- For ZIP code 29062, the average last spring frost (32°F) is March 21, based on NOAA 1991-2020 climate normals for the Wedgefield, SC weather station. There is a 1-in-10 chance of a frost after April 9.
- When is the first frost in Horatio, SC?
- The average first fall frost (32°F) is November 13. There is a 1-in-10 chance of frost by October 30, so tender plants are at risk from that point on.
- How long is the growing season in 29062?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 239 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.