Erwin weather by month
What a typical year looks like in Erwin, North Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Lillington, 16 km from Erwin; records cover 1915–2026.
The year at a glance
- Precipitation a year
- 46.6 in1185 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 28
- First fall freeze
- Nov 8
- Heating degree days
- 3,324
- Cooling degree days
- 1,675
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 17°−8° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Erwin in January
Highs average 53°11° and lows 29°−1°, with 3.1 in79 mm of precipitation in a typical January.
- Record high
- 78°26° (2022)
- Record low
- −4°−20° (1918)
- Heating degree days
- 745
- Cooling degree days
- 0
Erwin in February
Highs average 55°13° and lows 31°0°, with 2.8 in70 mm of precipitation in a typical February.
- Record high
- 83°28° (2023)
- Record low
- 8°−13° (1917)
- Heating degree days
- 609
- Cooling degree days
- 0
Erwin in March
Highs average 64°18° and lows 38°4°, with 3.2 in82 mm of precipitation in a typical March.
- Record high
- 91°33° (2020)
- Record low
- 14°−10° (1920)
- Heating degree days
- 438
- Cooling degree days
- 10
Erwin in April
Highs average 73°23° and lows 46°8°, with 3.7 in93 mm of precipitation in a typical April.
- Record high
- 96°36° (2001)
- Record low
- 27°−3° (1915)
- Heating degree days
- 200
- Cooling degree days
- 39
Erwin in May
Highs average 80°27° and lows 57°14°, with 4 in101 mm of precipitation in a typical May.
- Record high
- 98°37° (1916)
- Record low
- 31°−1° (2021)
- Heating degree days
- 47
- Cooling degree days
- 152
Erwin in June
Highs average 87°30° and lows 65°18°, with 4.7 in120 mm of precipitation in a typical June.
- Record high
- 105°41° (2012)
- Record low
- 45°7° (2021)
- Heating degree days
- 1
- Cooling degree days
- 321
Erwin in July
Highs average 90°32° and lows 69°21°, with 6.6 in167 mm of precipitation in a typical July.
- Record high
- 102°39° (1915)
- Record low
- 48°9° (1919)
- Heating degree days
- 0
- Cooling degree days
- 460
Erwin in August
Highs average 88°31° and lows 68°20°, with 4.4 in112 mm of precipitation in a typical August.
- Record high
- 103°39° (2002)
- Record low
- 49°9° (2015)
- Heating degree days
- 0
- Cooling degree days
- 406
Erwin in September
Highs average 83°28° and lows 62°17°, with 4.6 in118 mm of precipitation in a typical September.
- Record high
- 100°38° (2026)
- Record low
- 40°4° (1918)
- Heating degree days
- 10
- Cooling degree days
- 233
Erwin in OctoberThis month
Highs average 74°23° and lows 49°9°, with 3.2 in82 mm of precipitation in a typical October.
- Record high
- 101°38° (2019)
- Record low
- 28°−2° (1917)
- Heating degree days
- 162
- Cooling degree days
- 50
Erwin in November
Highs average 64°18° and lows 37°3°, with 2.9 in72 mm of precipitation in a typical November.
- Record high
- 88°31° (2003)
- Record low
- 16°−9° (2014)
- Heating degree days
- 446
- Cooling degree days
- 4
Erwin in December
Highs average 55°13° and lows 32°0°, with 3.5 in88 mm of precipitation in a typical December.
- Record high
- 82°28° (2001)
- Record low
- 1°−17° (1917)
- Heating degree days
- 666
- Cooling degree days
- 0