Edgefield County weather, town by town
4 places in Edgefield County, South Carolina, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1957 to 2026. Station extremes, not official state records.
Edgefield County Weather Facts
Edgefield County has 4 places on myweatherrock (3 towns, 1 census-designated places), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 111°F at Johnston 4 Sw on July 1, 2012. The coldest night is -2°F at Johnston 4 Sw on January 21, 1985. The wettest day brought 7.91 inches of rain at Augusta Daniel Fld Ap on September 3, 1998. The biggest single-day snow measured 14.02 inches at Johnston 4 Sw on February 10, 1973. Those are station measurements from NOAA's daily records, 1957 to 2026, not official state records. By area the largest place is Edgefield, about 4 square miles.
About Edgefield County weather
The map on the Now tab shows every Edgefield County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 4 Edgefield County towns with station normals, the warmest month is July, when the day usually reaches 93°F, and the coldest is January, when the night usually falls to 33°F. December is the wettest, with rain on about 11 days. January nights run from about 31°F in Edgefield to 39°F in Murphys Estates.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Edgefield County weather records
Measured at the NOAA stations serving these towns, daily records 1957 to 2026. Station extremes, not official state records.
Common questions about Edgefield County weather
- What is the hottest temperature recorded at a Edgefield County station?
- 111°F at Johnston 4 Sw on July 1, 2012, in the NOAA daily station records myweatherrock holds (1957 to 2026).
- What is the coldest temperature recorded at a Edgefield County station?
- -2°F at Johnston 4 Sw on January 21, 1985.
- What is the most rain a Edgefield County station has measured in one day?
- 7.91 inches at Augusta Daniel Fld Ap on September 3, 1998.
- What is the biggest one-day snowfall at a Edgefield County station?
- 14.02 inches at Johnston 4 Sw on February 10, 1973.
- How many Edgefield County towns have a weather page here?
- 4: 3 towns, 1 census-designated places. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Edgefield County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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