Waterloo, SC Weather & Growing Conditions
This Afternoon
74°F
Sunny
Sunny, with a high near 74. East northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 7 mph ENE | 1% |
| Tonight | 59°F | Mostly Cloudy | 5 mph ENE | 3% |
| Wednesday | 76°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 8 mph SE | 23% |
| Wednesday Night | 64°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph SE | 66% |
| Thursday | 76°F | Chance Showers And Thunderstorms | 2 to 6 mph SSW | 40% |
| Thursday Night | 60°F | Chance Showers And Thunderstorms | 1 mph SSW | 49% |
| Friday | 76°F | Chance Showers And Thunderstorms | 0 to 6 mph WSW | 43% |
| Friday Night | 52°F | Mostly Clear | 2 mph NW | 9% |
| Saturday | 72°F | Sunny | 0 to 3 mph N | 5% |
| Saturday Night | 46°F | Partly Cloudy | 0 to 3 mph NNE | 2% |
| Sunday | 68°F | Mostly Sunny | 3 mph WNW | 6% |
| Sunday Night | 43°F | Mostly Clear | 3 mph WNW | 12% |
| Monday | 67°F | Sunny | 5 mph WNW | 12% |
| Monday Night | 40°F | Mostly Clear | 2 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waterloo, SC
Last spring frost
Mar 22
First fall frost
Nov 13
Growing season
236 days
Hardiness zone
8a
Explore more for Waterloo, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Greenwood 8Ne, Sc (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.