Mellwood weather by month
What a typical year looks like in Mellwood, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Saint Charles, 24 km from Mellwood; records cover 1930–2026.
The year at a glance
- Precipitation a year
- 51.9 in1318 mm
- Snow a year
- 1.2 in3 cm
- Last spring freeze
- Mar 18
- First fall freeze
- Nov 9
- Heating degree days
- 3,050
- Cooling degree days
- 1,973
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 18°−8° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Mellwood in January
Highs average 50°10° and lows 33°0°, with 4.4 in111 mm of precipitation and 0.6 in1.5 cm of snow in a typical January.
- Record high
- 82°28° (1952)
- Record low
- −5°−21° (1962)
- Heating degree days
- 736
- Cooling degree days
- 0
Mellwood in February
Highs average 55°13° and lows 36°2°, with 4.7 in119 mm of precipitation and 0.2 in0.5 cm of snow in a typical February.
- Record high
- 83°28° (2025)
- Record low
- −4°−20° (1951)
- Heating degree days
- 558
- Cooling degree days
- 2
Mellwood in March
Highs average 64°18° and lows 44°6°, with 5.7 in146 mm of precipitation and 0.4 in1 cm of snow in a typical March.
- Record high
- 89°32° (2026)
- Record low
- 11°−12° (1943)
- Heating degree days
- 369
- Cooling degree days
- 14
Mellwood in April
Highs average 72°22° and lows 52°11°, with 5.9 in149 mm of precipitation in a typical April.
- Record high
- 94°34° (1987)
- Record low
- 28°−2° (2007)
- Heating degree days
- 148
- Cooling degree days
- 58
Mellwood in May
Highs average 80°27° and lows 61°16°, with 4.5 in114 mm of precipitation in a typical May.
- Record high
- 99°37° (1977)
- Record low
- 38°3° (1954)
- Heating degree days
- 31
- Cooling degree days
- 197
Mellwood in June
Highs average 87°31° and lows 69°20°, with 3.5 in90 mm of precipitation in a typical June.
- Record high
- 106°41° (1936)
- Record low
- 49°9° (1936)
- Heating degree days
- 0
- Cooling degree days
- 386
Mellwood in July
Highs average 90°32° and lows 72°22°, with 3.8 in97 mm of precipitation in a typical July.
- Record high
- 111°44° (1930)
- Record low
- 53°12° (2014)
- Heating degree days
- 0
- Cooling degree days
- 491
Mellwood in August
Highs average 90°32° and lows 70°21°, with 2.8 in70 mm of precipitation in a typical August.
- Record high
- 109°43° (1943)
- Record low
- 48°9° (1943)
- Heating degree days
- 0
- Cooling degree days
- 462
Mellwood in September
Highs average 85°29° and lows 63°17°, with 3 in77 mm of precipitation in a typical September.
- Record high
- 105°41° (1947)
- Record low
- 34°1° (1967)
- Heating degree days
- 12
- Cooling degree days
- 280
Mellwood in OctoberThis month
Highs average 75°24° and lows 51°11°, with 3.8 in96 mm of precipitation in a typical October.
- Record high
- 97°36° (2019)
- Record low
- 28°−2° (1930)
- Heating degree days
- 144
- Cooling degree days
- 74
Mellwood in November
Highs average 62°17° and lows 42°5°, with 4.6 in116 mm of precipitation in a typical November.
- Record high
- 87°31° (1937)
- Record low
- 14°−10° (1950)
- Heating degree days
- 400
- Cooling degree days
- 8
Mellwood in December
Highs average 53°12° and lows 35°2°, with 5.3 in134 mm of precipitation in a typical December.
- Record high
- 82°28° (1982)
- Record low
- −2°−19° (1989)
- Heating degree days
- 652
- Cooling degree days
- 1