Ulmer, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ulmer, a town in Allendale County, South Carolina.
This Afternoon
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Northeast wind around 1 mph. Chance of precipitation is 30%.
7-day forecast for Ulmer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Chance Showers And Thunderstorms | 1 mph NE | 30% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph NE | 25% |
| Sunday | 89°F | Partly Sunny | 1 mph NE | 10% |
| Sunday Night | 71°F | Partly Cloudy | 1 mph NE | 9% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 mph NE | 16% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 1 mph NE | 19% |
| Tuesday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 2 mph NE | 61% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph NE | 61% |
| Wednesday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 9 mph NE | 29% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 29% |
| Thursday | 81°F | Mostly Sunny | 5 to 8 mph NE | 11% |
| Thursday Night | 63°F | Partly Cloudy | 2 to 7 mph NE | 11% |
| Friday | 81°F | Sunny | 3 mph N | 6% |
| Friday Night | 62°F | Partly Cloudy | 2 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for Ulmer (33.102, -81.209). Updated through the day.
Growing snapshot for Ulmer
Last spring frost
Mar 28
First fall frost
Nov 7
Growing season
224 days
Hardiness zone
8b
More local growing data for Ulmer: nearby ZIP 29849 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Allendale 2 Nw, Sc (7.5 mi from Ulmer). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.