Plymouth weather by month
What a typical year looks like in Plymouth, North Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Edenton, 25 km from Plymouth; records cover 1896–2026.
The year at a glance
- Precipitation a year
- 51 in1295 mm
- Snow a year
- 2.3 in5.8 cm
- Last spring freeze
- Mar 27
- First fall freeze
- Nov 15
- Heating degree days
- 2,867
- Cooling degree days
- 1,840
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 95°35° (cooling, 1%).
Month by month
Plymouth in January
Highs average 52°11° and lows 34°1°, with 3.5 in89 mm of precipitation and 0.9 in2.3 cm of snow in a typical January.
- Record high
- 80°27° (1928)
- Record low
- −4°−20° (1985)
- Heating degree days
- 670
- Cooling degree days
- 0
Plymouth in February
Highs average 56°13° and lows 36°2°, with 3.2 in82 mm of precipitation and 0.6 in1.5 cm of snow in a typical February.
- Record high
- 83°28° (1962)
- Record low
- 0°−18° (1912)
- Heating degree days
- 535
- Cooling degree days
- 1
Plymouth in March
Highs average 63°17° and lows 42°5°, with 4 in102 mm of precipitation in a typical March.
- Record high
- 90°32° (1907)
- Record low
- 15°−9° (1937)
- Heating degree days
- 403
- Cooling degree days
- 8
Plymouth in April
Highs average 72°22° and lows 51°10°, with 3.3 in83 mm of precipitation in a typical April.
- Record high
- 95°35° (1925)
- Record low
- 21°−6° (1923)
- Heating degree days
- 163
- Cooling degree days
- 55
Plymouth in May
Highs average 79°26° and lows 59°15°, with 3.7 in94 mm of precipitation in a typical May.
- Record high
- 98°37° (1941)
- Record low
- 35°2° (1911)
- Heating degree days
- 39
- Cooling degree days
- 174
Plymouth in June
Highs average 86°30° and lows 68°20°, with 4.9 in125 mm of precipitation in a typical June.
- Record high
- 102°39° (1933)
- Record low
- 45°7° (1921)
- Heating degree days
- 2
- Cooling degree days
- 362
Plymouth in July
Highs average 89°32° and lows 72°22°, with 6 in153 mm of precipitation in a typical July.
- Record high
- 105°41° (1942)
- Record low
- 47°8° (1966)
- Heating degree days
- 0
- Cooling degree days
- 480
Plymouth in August
Highs average 87°30° and lows 71°21°, with 6.2 in156 mm of precipitation in a typical August.
- Record high
- 104°40° (1942)
- Record low
- 46°8° (1952)
- Heating degree days
- 0
- Cooling degree days
- 425
Plymouth in September
Highs average 82°28° and lows 65°18°, with 5.6 in143 mm of precipitation in a typical September.
- Record high
- 99°37° (1944)
- Record low
- 38°3° (1919)
- Heating degree days
- 8
- Cooling degree days
- 257
Plymouth in OctoberThis month
Highs average 73°23° and lows 54°12°, with 3.8 in95 mm of precipitation in a typical October.
- Record high
- 95°35° (1941)
- Record low
- 24°−4° (1952)
- Heating degree days
- 120
- Cooling degree days
- 69
Plymouth in November
Highs average 63°17° and lows 44°7°, with 3.2 in82 mm of precipitation in a typical November.
- Record high
- 88°31° (1938)
- Record low
- 16°−9° (1933)
- Heating degree days
- 354
- Cooling degree days
- 8
Plymouth in December
Highs average 55°13° and lows 38°3°, with 3.5 in89 mm of precipitation and 0.8 in2 cm of snow in a typical December.
- Record high
- 87°31° (1922)
- Record low
- 5°−15° (1917)
- Heating degree days
- 573
- Cooling degree days
- 1