McCormick County weather, town by town
7 places in McCormick County, South Carolina, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
C
M
P
W
Not your town? Type it above, or pick it below.
Measured at the NOAA stations serving these towns, daily records 1892 to 2026. Station extremes, not official state records.
McCormick County Weather Facts
McCormick County has 7 places on myweatherrock (4 census-designated places, 3 towns), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 111°F at Calhoun Falls on September 8, 1925. The coldest night is -4°F at Appling 2 Nw on January 21, 1985. The wettest day brought 9.4 inches of rain at Clarks Hill 1 W on October 12, 1990. The biggest single-day snow measured 9.02 inches at Appling 2 Nw on February 10, 1973. Those are station measurements from NOAA's daily records, 1892 to 2026, not official state records. By area the largest place is Mount Carmel, about 9 square miles.
About McCormick County weather
The map on the Now tab shows every McCormick 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 7 McCormick County towns with station normals, the warmest month is July, when the day usually reaches 92°F, and the coldest is December, when the night usually falls to 33°F. January is the wettest, with rain on about 8 days.
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.
McCormick County weather records
Measured at the NOAA stations serving these towns, daily records 1892 to 2026. Station extremes, not official state records.
Common questions about McCormick County weather
- What is the hottest temperature recorded at a McCormick County station?
- 111°F at Calhoun Falls on September 8, 1925, in the NOAA daily station records myweatherrock holds (1892 to 2026).
- What is the coldest temperature recorded at a McCormick County station?
- -4°F at Appling 2 Nw on January 21, 1985.
- What is the most rain a McCormick County station has measured in one day?
- 9.4 inches at Clarks Hill 1 W on October 12, 1990.
- What is the biggest one-day snowfall at a McCormick County station?
- 9.02 inches at Appling 2 Nw on February 10, 1973.
- How many McCormick County towns have a weather page here?
- 7: 4 census-designated places, 3 towns. 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 McCormick 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.
Live radar
Current details
Water
Next few days
Hourly forecast
10-day forecast
The Rocktionary: every weather term, explained by a rock
Rockreation: pick a game
All records live on this device. The rock keeps no receipts. You keep them.
The weather you throw is whatever is outside right now.
A new Rocktoid every midnight. The rock reads a lot.
The rock's instrument panel
Remote Rocks: station a rock anywhere you love
Put a rock in Mom's yard, the lake house, a kid's college town. Each one stands in that sky and reports it here. Tap a rock for its forecast; the pencil renames it.
Tap me on the shoulder turns on browser notifications: when a warning or watch lands on one of your rocks, you get a notification, as long as the site is open in a tab somewhere.
Remote Rocks live on this device. We do not track you, so a rock you station on your phone will not appear on your computer or tablet, and the other way around. That is the privacy working, not a bug. Forecasts and alerts travel from here straight to the weather services, same as always.
Settings
Build