Frost dates for 29670Pendleton, SC
The average last spring frost in Pendleton is April 5 and the average first fall frost is October 30, giving a typical growing season of about 207 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 5
- Average first fall frost
- Oct 30
- Growing season
- 207 days
Safer after Apr 21 (1-in-10 risk)
Possible by Oct 17 (1-in-10 risk)
Last frost typically in 153 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 2 · Apr 19 · May 5 | Oct 11 · Oct 21 · Nov 2 | 186 days | 100% |
| Frost / freeze (32°F) | Mar 21 · Apr 5 · Apr 21 | Oct 17 · Oct 30 · Nov 11 | 207 days | 100% |
| Hard freeze (28°F) | Mar 8 · Mar 27 · Apr 10 | Oct 27 · Nov 9 · Nov 27 | 229 days | 100% |
Planting calendar for Pendleton
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 5 – May 11 |
| Tomatoes | Transplant outdoors | Apr 21 – Jul 10 |
| Peppers | Start seeds indoors | Mar 5 – Apr 5 |
| Peppers | Transplant outdoors | May 5 – Jun 5 |
| Eggplant | Start seeds indoors | Mar 22 – Apr 20 |
| Eggplant | Transplant outdoors | May 5 – Jun 5 |
| Cucumbers | Sow outdoors | May 5 – Jul 20 |
| Summer squash | Sow outdoors | Apr 21 – Jun 5 |
| Winter squash & pumpkins | Sow outdoors | May 5 – Jun 5 |
| Snap beans | Sow outdoors | Apr 21 – Aug 12 |
| Sweet corn | Sow outdoors | Apr 21 – Jul 10 |
| Watermelon & cantaloupe | Sow outdoors | May 5 – Jun 5 |
| Okra | Sow outdoors | Apr 28 – May 21 |
| Peas | Sow outdoors (spring) | Mar 5 – Apr 20 |
| Potatoes | Plant outdoors (spring) | Mar 5 – May 5 |
| Onions | Start seeds indoors (spring) | Jan 22 – Feb 18 |
| Onions | Transplant outdoors (spring) | Mar 22 – Apr 20 |
| Broccoli | Start seeds indoors (spring) | Feb 15 – Mar 21 |
| Broccoli | Transplant outdoors (spring) | Mar 22 – Apr 20 |
| Broccoli | Start seeds indoors (fall) | Jun 30 – Jul 10 |
| Broccoli | Transplant outdoors (fall) | Jul 30 – Aug 10 |
| Cabbage | Start seeds indoors (spring) | Feb 5 – Mar 5 |
| Cabbage | Transplant outdoors (spring) | Mar 5 – Apr 5 |
| Cabbage | Start seeds indoors (fall) | Jun 20 – Jul 20 |
| Cabbage | Transplant outdoors (fall) | Jul 20 – Aug 20 |
| Leaf lettuce | Sow outdoors (spring) | Mar 5 – May 21 |
| Leaf lettuce | Sow outdoors (fall) | Jul 20 – Sep 5 |
| Spinach | Sow outdoors (spring) | Feb 26 – Apr 11 |
| Spinach | Sow outdoors (fall) | Aug 6 – Sep 10 |
| Radishes | Sow outdoors (spring) | Mar 5 – Apr 25 |
| Radishes | Sow outdoors (fall) | Jul 20 – Sep 20 |
| Kale | Sow outdoors (spring) | Mar 22 – Apr 11 |
| Kale | Sow outdoors (fall) | Jul 13 – Aug 20 |
| Carrots | Sow outdoors (spring) | Apr 5 – May 21 |
| Carrots | Sow outdoors (fall) | Jun 20 – Aug 5 |
| Garlic | Plant outdoors (fall) | Oct 20 – Nov 20 |
Where these dates come from
ZIP code 29670 is matched to the NOAA station Sandy Springs 2 Ne, SC, 3.1 km away, at 765 ft elevation (7 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Sandy Springs 2 Ne, SC (used) | 765 ft | Apr 5 | Oct 30 |
| Clemson Univ, SC | 800 ft | Apr 1 | Nov 3 |
| Clemson Oconee Co Ap, SC | 891 ft | Mar 21 | Nov 11 |
| Anderson, SC | 800 ft | Mar 23 | Nov 11 |
Frost dates near Pendleton
- La France, SC 29656 · last Apr 5, first Oct 30
- Sandy Springs, SC 29677 · last Apr 5, first Oct 30
- Clemson, SC 29631 · last Apr 1, first Nov 3
- Central, SC 29630 · last Apr 1, first Nov 3
- Anderson, SC 29625 · last Mar 23, first Nov 11
- Norris, SC 29667 · last Mar 21, first Nov 11
- Liberty, SC 29657 · last Apr 1, first Nov 3
- Newry, SC 29665 · last Mar 21, first Nov 11
Frequently asked questions
- When is the last frost in Pendleton, SC?
- For ZIP code 29670, the average last spring frost (32°F) is April 5, based on NOAA 1991-2020 climate normals for the Sandy Springs 2 Ne, SC weather station. There is a 1-in-10 chance of a frost after April 21.
- When is the first frost in Pendleton, SC?
- The average first fall frost (32°F) is October 30. There is a 1-in-10 chance of frost by October 17, so tender plants are at risk from that point on.
- How long is the growing season in 29670?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 207 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.