Blythewood, SC Weather & Growing Conditions
This Afternoon
90°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 90. Northeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Slight Chance Showers And Thunderstorms | 6 mph NE | 18% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 2 to 6 mph E | 17% |
| Sunday | 90°F | Patchy Fog then Mostly Sunny | 2 mph E | 3% |
| Sunday Night | 70°F | Mostly Clear | 2 mph SE | 5% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SE | 31% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph E | 66% |
| Tuesday | 85°F | Showers And Thunderstorms Likely | 2 to 6 mph NE | 68% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph NE | 68% |
| Wednesday | 78°F | Chance Rain Showers | 9 mph NE | 37% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 37% |
| Thursday | 78°F | Partly Sunny | 9 mph NE | 11% |
| Thursday Night | 62°F | Partly Cloudy | 3 to 8 mph NE | 11% |
| Friday | 79°F | Mostly Sunny | 6 mph NE | 14% |
| Friday Night | 60°F | Partly Cloudy | 5 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blythewood, SC
Last spring frost
Apr 10
First fall frost
Oct 28
Growing season
201 days
Hardiness zone
8a
Explore more for Blythewood, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Cedar Creek 2E, Sc (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.