Mooresville weather by month
What a typical year looks like in Mooresville, North Carolina: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SALISBURY 9 WNW, 22 km from Mooresville; records cover 1954–2026.
The year at a glance
- Precipitation a year
- 44.3 in1124 mm
- Snow a year
- 4 in9 cm
- Last spring freeze
- Apr 8
- First fall freeze
- Oct 27
- Heating degree days
- 3,753
- Cooling degree days
- 1,441
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 13°−11° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
Mooresville in January
Highs average 50°10° and lows 27°−3°, with 3.6 in92 mm of precipitation and 1.6 in4.1 cm of snow in a typical January.
- Record high
- 78°26° (1975)
- Record low
- −9°−23° (1966)
- Heating degree days
- 815
- Cooling degree days
- 0
Mooresville in February
Highs average 54°12° and lows 30°−1°, with 3.2 in80 mm of precipitation and 0.7 in1.8 cm of snow in a typical February.
- Record high
- 80°27° (1977)
- Record low
- −2°−19° (1958)
- Heating degree days
- 651
- Cooling degree days
- 0
Mooresville in March
Highs average 61°16° and lows 37°3°, with 4 in102 mm of precipitation and 0.5 in1.3 cm of snow in a typical March.
- Record high
- 87°31° (1985)
- Record low
- −1°−18° (1980)
- Heating degree days
- 501
- Cooling degree days
- 4
Mooresville in April
Highs average 71°22° and lows 45°7°, with 3.8 in97 mm of precipitation in a typical April.
- Record high
- 93°34° (1980)
- Record low
- 21°−6° (1966)
- Heating degree days
- 236
- Cooling degree days
- 30
Mooresville in May
Highs average 78°26° and lows 55°13°, with 3.5 in89 mm of precipitation in a typical May.
- Record high
- 95°35° (1962)
- Record low
- 29°−2° (1963)
- Heating degree days
- 70
- Cooling degree days
- 126
Mooresville in June
Highs average 85°30° and lows 64°18°, with 4.3 in109 mm of precipitation in a typical June.
- Record high
- 103°39° (1954)
- Record low
- 40°4° (1966)
- Heating degree days
- 6
- Cooling degree days
- 293
Mooresville in July
Highs average 89°31° and lows 68°20°, with 3.8 in97 mm of precipitation in a typical July.
- Record high
- 102°39° (1954)
- Record low
- 47°8° (1988)
- Heating degree days
- 0
- Cooling degree days
- 408
Mooresville in August
Highs average 87°31° and lows 66°19°, with 4 in101 mm of precipitation in a typical August.
- Record high
- 104°40° (1983)
- Record low
- 45°7° (1965)
- Heating degree days
- 0
- Cooling degree days
- 362
Mooresville in September
Highs average 81°27° and lows 59°15°, with 4 in102 mm of precipitation in a typical September.
- Record high
- 102°39° (1954)
- Record low
- 35°2° (1967)
- Heating degree days
- 27
- Cooling degree days
- 184
Mooresville in OctoberThis month
Highs average 72°22° and lows 46°8°, with 3.1 in78 mm of precipitation in a typical October.
- Record high
- 97°36° (2019)
- Record low
- 17°−8° (1962)
- Heating degree days
- 216
- Cooling degree days
- 30
Mooresville in November
Highs average 61°16° and lows 36°2°, with 3.2 in82 mm of precipitation in a typical November.
- Record high
- 86°30° (1974)
- Record low
- 11°−12° (1970)
- Heating degree days
- 499
- Cooling degree days
- 3
Mooresville in December
Highs average 53°12° and lows 30°−1°, with 3.7 in94 mm of precipitation and 0.9 in2.3 cm of snow in a typical December.
- Record high
- 78°26° (1971)
- Record low
- 0°−18° (1962)
- Heating degree days
- 732
- Cooling degree days
- 1