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McClellanville weather by month

What a typical year looks like in McClellanville, South Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Mcclellanville 7 NE, 12 km from McClellanville; records cover 2002–2026.

Today’s McClellanville forecast

The year at a glance

January: typical high 57.7°F, low 39.3°F, precipitation 3.42 in. February: typical high 60.3°F, low 41.7°F, precipitation 3.2 in. March: typical high 66.3°F, low 47.5°F, precipitation 3.9 in. April: typical high 73.3°F, low 54.8°F, precipitation 3.31 in. May: typical high 80°F, low 63.2°F, precipitation 3.35 in. June: typical high 85.5°F, low 70.2°F, precipitation 5.07 in. July: typical high 88.3°F, low 73°F, precipitation 7.07 in. August: typical high 87.1°F, low 72.2°F, precipitation 8.33 in. September: typical high 83.3°F, low 68°F, precipitation 6.83 in. October: typical high 75.5°F, low 58°F, precipitation 4.31 in. November: typical high 66.8°F, low 47.7°F, precipitation 2.82 in. December: typical high 60.6°F, low 42.4°F, precipitation 3.98 in.10°−12°20°−7°30°−1°40°4°50°10°60°16°70°21°80°27°90°32°100°38°110°43°58°14°39°4°Jan60°16°42°5°Feb66°19°48°9°Mar73°23°55°13°Apr80°27°63°17°May86°30°70°21°Jun88°31°73°23°Jul87°31°72°22°Aug83°29°68°20°Sep76°24°58°14°Oct67°19°48°9°Nov61°16°42°6°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
55.6 in1412 mm
Snow a year
Rare
Last spring freeze
Mar 5
First fall freeze
Dec 2
Heating degree days
2,030
Cooling degree days
2,098

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 26°−3° (heating, 99%) and 94°34° (cooling, 1%).

Month by month

McClellanville in January

Highs average 58°14° and lows 39°4°, with 3.4 in87 mm of precipitation in a typical January.

Record high
80°27° (2017)
Record low
16°−9° (2018)
Heating degree days
513
Cooling degree days
2

McClellanville in February

Highs average 60°16° and lows 42°5°, with 3.2 in81 mm of precipitation in a typical February.

Record high
85°29° (2023)
Record low
17°−8° (2015)
Heating degree days
395
Cooling degree days
3

McClellanville in March

Highs average 66°19° and lows 48°9°, with 3.9 in99 mm of precipitation in a typical March.

Record high
87°31° (2012)
Record low
25°−4° (2009)
Heating degree days
268
Cooling degree days
17

McClellanville in April

Highs average 73°23° and lows 55°13°, with 3.3 in84 mm of precipitation in a typical April.

Record high
91°33° (2006)
Record low
30°−1° (2007)
Heating degree days
96
Cooling degree days
67

McClellanville in May

Highs average 80°27° and lows 63°17°, with 3.4 in85 mm of precipitation in a typical May.

Record high
99°37° (2019)
Record low
44°7° (2006)
Heating degree days
13
Cooling degree days
218

McClellanville in June

Highs average 86°30° and lows 70°21°, with 5.1 in129 mm of precipitation in a typical June.

Record high
102°39° (2011)
Record low
55°13° (2026)
Heating degree days
0
Cooling degree days
386

McClellanville in July

Highs average 88°31° and lows 73°23°, with 7.1 in180 mm of precipitation in a typical July.

Record high
99°37° (2025)
Record low
62°17° (2006)
Heating degree days
0
Cooling degree days
485

McClellanville in August

Highs average 87°31° and lows 72°22°, with 8.3 in212 mm of precipitation in a typical August.

Record high
98°37° (2011)
Record low
60°16° (2004)
Heating degree days
0
Cooling degree days
454

McClellanville in September

Highs average 83°29° and lows 68°20°, with 6.8 in173 mm of precipitation in a typical September.

Record high
95°35° (2020)
Record low
50°10° (2003)
Heating degree days
2
Cooling degree days
321

McClellanville in OctoberThis month

Highs average 76°24° and lows 58°14°, with 4.3 in109 mm of precipitation in a typical October.

Record high
91°33° (2019)
Record low
34°1° (2006)
Heating degree days
64
Cooling degree days
118

McClellanville in November

Highs average 67°19° and lows 48°9°, with 2.8 in72 mm of precipitation in a typical November.

Record high
83°28° (2015)
Record low
26°−3° (2008)
Heating degree days
254
Cooling degree days
21

McClellanville in December

Highs average 61°16° and lows 42°6°, with 4 in101 mm of precipitation in a typical December.

Record high
80°27° (2007)
Record low
18°−8° (2022)
Heating degree days
425
Cooling degree days
6