Joanna, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Joanna, a community in Laurens County, South Carolina.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. East northeast wind around 5 mph.
7-day forecast for Joanna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 5 mph ENE | 1% |
| Tonight | 58°F | Partly Cloudy | 5 mph ENE | 2% |
| Wednesday | 77°F | Mostly Cloudy | 3 to 7 mph ESE | 14% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 5 mph SSE | 70% |
| Thursday | 77°F | Chance Showers And Thunderstorms | 5 mph SSW | 52% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 2 mph SSW | 51% |
| Friday | 76°F | Chance Showers And Thunderstorms | 5 mph WSW | 47% |
| Friday Night | 52°F | Mostly Clear | 3 mph NW | 9% |
| Saturday | 72°F | Sunny | 3 mph N | 5% |
| Saturday Night | 46°F | Partly Cloudy | 3 mph NNE | 2% |
| Sunday | 68°F | Mostly Sunny | 2 mph NNW | 5% |
| Sunday Night | 43°F | Mostly Clear | 3 mph WNW | 13% |
| Monday | 67°F | Sunny | 5 mph WNW | 13% |
| Monday Night | 40°F | Mostly Clear | 2 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Joanna (34.416, -81.800). Updated through the day.
Growing snapshot for Joanna
Last spring frost
Mar 29
First fall frost
Nov 4
Growing season
219 days
Hardiness zone
8a
More local growing data for Joanna: nearby ZIP 29351 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Clinton, Sc (5.6 mi from Joanna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.