Trenton weather by month
What a typical year looks like in Trenton, South Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Aiken 2 E, 25 km from Trenton; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 0 in0 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 24
- First fall freeze
- Nov 7
- Heating degree days
- 2,504
- Cooling degree days
- 2,129
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 19°−7° (heating, 99%) and 101°38° (cooling, 1%).
Month by month
Trenton in January
Highs average 58°14° and lows 32°0°, with — of precipitation in a typical January.
- Record high
- 82°28° (1985)
- Record low
- −4°−20° (1985)
- Heating degree days
- 626
- Cooling degree days
- 0
Trenton in February
Highs average 62°17° and lows 36°2°, with — of precipitation in a typical February.
- Record high
- 88°31° (1989)
- Record low
- 6°−14° (1917)
- Heating degree days
- 452
- Cooling degree days
- 3
Trenton in March
Highs average 68°20° and lows 41°5°, with — of precipitation in a typical March.
- Record high
- 93°34° (1907)
- Record low
- 13°−11° (2002)
- Heating degree days
- 331
- Cooling degree days
- 12
Trenton in April
Highs average 77°25° and lows 49°9°, with — of precipitation in a typical April.
- Record high
- 99°37° (1986)
- Record low
- 21°−6° (1987)
- Heating degree days
- 124
- Cooling degree days
- 61
Trenton in May
Highs average 86°30° and lows 59°15°, with — of precipitation in a typical May.
- Record high
- 106°41° (1902)
- Record low
- 34°1° (1981)
- Heating degree days
- 18
- Cooling degree days
- 235
Trenton in June
Highs average 90°32° and lows 67°19°, with — of precipitation in a typical June.
- Record high
- 108°42° (1954)
- Record low
- 42°6° (1988)
- Heating degree days
- 0
- Cooling degree days
- 408
Trenton in July
Highs average 93°34° and lows 70°21°, with — of precipitation in a typical July.
- Record high
- 108°42° (1986)
- Record low
- 51°11° (1988)
- Heating degree days
- 0
- Cooling degree days
- 524
Trenton in August
Highs average 92°33° and lows 69°21°, with — of precipitation in a typical August.
- Record high
- 109°43° (1983)
- Record low
- 52°11° (1982)
- Heating degree days
- 0
- Cooling degree days
- 476
Trenton in September
Highs average 86°30° and lows 64°18°, with — of precipitation in a typical September.
- Record high
- 106°41° (1925)
- Record low
- 37°3° (1990)
- Heating degree days
- 3
- Cooling degree days
- 312
Trenton in OctoberThis month
Highs average 78°25° and lows 52°11°, with — of precipitation in a typical October.
- Record high
- 99°37° (1954)
- Record low
- 25°−4° (1987)
- Heating degree days
- 92
- Cooling degree days
- 89
Trenton in November
Highs average 67°19° and lows 42°5°, with — of precipitation in a typical November.
- Record high
- 88°31° (1961)
- Record low
- 11°−12° (1950)
- Heating degree days
- 333
- Cooling degree days
- 8
Trenton in December
Highs average 60°15° and lows 36°2°, with — of precipitation in a typical December.
- Record high
- 85°29° (1911)
- Record low
- 4°−16° (1983)
- Heating degree days
- 525
- Cooling degree days
- 1