South Carolina · county areal climate 1951–2025

Barnwell County, SC

A 47.2" / 64.6°F normal · 2025 ran 90% of normal precipitation.
2026 so far · through Jul 25: This area is at 68% (18.73") of the 1996–2025 to-date normal — the 4th driest start of 76 years. Temperature +1°F vs normal. U.S. year-to-date →

Normal (1996–2025)

47.2in
annual precipitation · 64.6°F

2025 vs Normal

90%
42.4" · 64.8°F (+0.2 vs normal)

Wettest Year

71.9in
1964

Driest Year

28.4in
1954

Biggest Rain Day

6.25in
Aug 31 · 2023

Warmest Year

66.5°F
2017

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

47°
J
51°
F
57°
M
64°
A
72°
M
78°
J
81°
J
80°
A
75°
S
65°
O
55°
N
49°
D
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the station records.

Nearby

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