Frost dates for Concord, NC
At Concord, the median last spring frost (32°F) is Apr 1 and the median first fall frost is Nov 2, for a typical growing season of 215 days. For a 90% chance that the last frost has passed, wait until Apr 16. Nearby ZIP codes are in USDA hardiness zones 7b to 8a.
- Apr 1Last spring frost (median)50% chance of 32°F after this date
- Apr 16Safer planting date10% chance of 32°F after this date
- Nov 2First fall frost (median)50% chance of 32°F by this date
- 215 daysGrowing season (median)between 32°F freezes
Last spring frost dates
The chance that the temperature drops to the threshold after each date.
| Temperature | 90% chance later | 50% chance later | 10% chance later |
|---|---|---|---|
| 36°F | Mar 30 | Apr 14 | Apr 30 |
| 32°F | Mar 16 | Apr 1 | Apr 16 |
| 28°F | Feb 28 | Mar 20 | Apr 5 |
| 24°F | Feb 11 | Mar 7 | Mar 26 |
First fall frost dates
The chance that the temperature has dropped to the threshold by each date.
| Temperature | 10% chance by | 50% chance by | 90% chance by |
|---|---|---|---|
| 36°F | Oct 13 | Oct 24 | Nov 6 |
| 32°F | Oct 21 | Nov 2 | Nov 15 |
| 28°F | Nov 1 | Nov 13 | Dec 1 |
| 24°F | Nov 10 | Nov 28 | Dec 24 |
Growing season length
Days between the last spring and first fall freeze, as the length reached in 9, 5 and 1 out of 10 years.
| Temperature | 9 in 10 years at least | 5 in 10 years at least | 1 in 10 years at least |
|---|---|---|---|
| 36°F | 173 days | 193 days | 211 days |
| 32°F | 195 days | 215 days | 235 days |
| 28°F | 216 days | 237 days | 262 days |
| 24°F | 239 days | 264 days | 295 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 100% |
| 28°F | 100% |
| 24°F | 100% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 28025 | 8a | 10 to 15°F | 6 km |
| 28027 | 8a | 10 to 15°F | 8 km |
| 28083 | 8a | 10 to 15°F | 9 km |
| 28081 | 8a | 10 to 15°F | 13 km |
| 28075 | 8a | 10 to 15°F | 13 km |
| 28088 | 7b | 5 to 10°F | 15 km |
| 28124 | 8a | 10 to 15°F | 16 km |
| 28262 | 8a | 10 to 15°F | 17 km |
| 28138 | 7b | 5 to 10°F | 18 km |
| 28223 | 8a | 10 to 15°F | 18 km |
| 28107 | 8a | 10 to 15°F | 19 km |
| 28213 | 8a | 10 to 15°F | 20 km |
| 28036 | 8a | 10 to 15°F | 21 km |
| 28215 | 8a | 10 to 15°F | 21 km |
| 28163 | 8a | 10 to 15°F | 27 km |
Not the official USDA Plant Hardiness Zone Map. Zones shown here are the values published in the USDA-ARS / Oregon State University PRISM Group 2023 ZIP code tables, shown unaltered. For the official interactive map, visit planthardiness.ars.usda.gov.
About this station
- NOAA station ID USC00311975, at 35.4111, -80.5833, elevation 213 m (700 ft).
- Data quality: Standard (24+ years of data), 28 years of freeze data.
- Average days per year at or below 32°F: 74.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Salisbury (32 km)
- Salisbury 9 WNW (32 km)
- Albemarle (35 km)
- Charlotte Douglas Airport (40 km)
- Monroe Airport (44 km)
- Monroe 2 SE (48 km)
- Mocksville 5se (49 km)
- Statesville 2 NNE (52 km)
Sources
- NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, annual/seasonal normals by station (version 1.0.1), file dated June 27, 2023; documentation.
- USDA Agricultural Research Service and PRISM Group, Oregon State University, 2023 Plant Hardiness Zone Map ZIP code tables (CONUS, Alaska, Hawaii, Puerto Rico), files dated November 17, 2023. Data © PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 1, 2026. Official map: planthardiness.ars.usda.gov.
- U.S. Census Bureau, 2024 Gazetteer ZIP Code Tabulation Areas file, dated August 30, 2024 (ZIP centroids used to find the nearest station).
Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.
All North Carolina stations · How frost dates are calculated