Frost dates for Gaffney, SC
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
April 20
typical year
Safe to plant
May 6
frost is over in 9 of 10 years
First fall frost
October 24
typical year
Growing season
186 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Mar 23 – Apr 6 | – |
| Spinach | – | Mar 9 – 30 | Aug 29 – Sep 12 |
| Lettuce | – | Mar 23 – Apr 13 | Aug 29 – Sep 12 |
| Radishes | – | Mar 23 – May 4 | Sep 12 – 26 |
| Onions | – | Mar 23 – Apr 6 | – |
| Potatoes | – | Mar 30 – Apr 13 | – |
| Carrots | – | Mar 30 – Apr 20 | Aug 1 – 15 |
| Beets | – | Mar 23 – Apr 6 | Aug 15 – 29 |
| Kale | Feb 9 – 23 | Mar 23 – Apr 6 | Aug 15 – 29 |
| Broccoli | Feb 9 – 23 | Apr 6 – 20 | Aug 15 – 29 |
| Cabbage | Jan 26 – Feb 9 | Mar 23 – Apr 6 | Aug 15 – 29 |
| Garlic | – | – | Sep 12 – Oct 3 |
| Warm-season crops | |||
| Tomatoes | Mar 11 – 25 | May 6 – 20 | – |
| Peppers | Mar 4 – 18 | May 13 – 27 | – |
| Cucumbers | – | May 6 – 27 | – |
| Zucchini | – | May 6 – Jun 3 | – |
| Pumpkins | – | May 6 – 27 | – |
| Green beans | – | May 6 – Aug 15 | – |
| Sweet corn | – | May 6 – Jun 3 | – |
| Basil | Apr 1 – 15 | May 13 – 20 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | May 6 | April 20 | April 2 |
| Fall frost before | October 11 | October 24 | November 5 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around April 6 (April 24 in a late year), and the first one in fall around November 1.
Towns that use these dates
This is the nearest NOAA station with frost records for 5 towns.
Gaffney, Blacksburg, Grover, NC, Hickory Grove, Smyrna
Where these dates come from
NOAA weather station NINETY NINE IS, SC US (USC00386293), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 14 miles:
29340, 29341, 29702, 29717, 29743
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.