Wilmar weather by month
What a typical year looks like in Wilmar, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Monticello Municipal Airport, 16 km from Wilmar; records cover 1876–2026.
The year at a glance
- Precipitation a year
- 53 in1347 mm
- Snow a year
- 0.7 in1.8 cm
- Last spring freeze
- Mar 26
- First fall freeze
- Nov 6
- Heating degree days
- 2,634
- Cooling degree days
- 2,322
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
Wilmar in January
Highs average 54°12° and lows 34°1°, with 4.6 in117 mm of precipitation and 0.6 in1.5 cm of snow in a typical January.
- Record high
- 83°28° (1972)
- Record low
- −4°−20° (1962)
- Heating degree days
- 653
- Cooling degree days
- 2
Wilmar in February
Highs average 58°15° and lows 38°3°, with 5 in128 mm of precipitation and 0.1 in0.3 cm of snow in a typical February.
- Record high
- 86°30° (2025)
- Record low
- −6°−21° (1951)
- Heating degree days
- 482
- Cooling degree days
- 4
Wilmar in March
Highs average 67°19° and lows 45°7°, with 5.5 in139 mm of precipitation in a typical March.
- Record high
- 90°32° (2004)
- Record low
- 11°−12° (1980)
- Heating degree days
- 311
- Cooling degree days
- 24
Wilmar in April
Highs average 75°24° and lows 53°11°, with 6 in152 mm of precipitation in a typical April.
- Record high
- 96°36° (2006)
- Record low
- 22°−6° (1971)
- Heating degree days
- 121
- Cooling degree days
- 79
Wilmar in May
Highs average 82°28° and lows 62°17°, with 4.7 in120 mm of precipitation in a typical May.
- Record high
- 99°37° (1886)
- Record low
- 36°2° (1960)
- Heating degree days
- 19
- Cooling degree days
- 239
Wilmar in June
Highs average 89°32° and lows 70°21°, with 3.8 in97 mm of precipitation in a typical June.
- Record high
- 104°40° (2012)
- Record low
- 43°6° (1887)
- Heating degree days
- 0
- Cooling degree days
- 434
Wilmar in July
Highs average 92°33° and lows 73°23°, with 3.2 in81 mm of precipitation in a typical July.
- Record high
- 109°43° (2006)
- Record low
- 50°10° (1884)
- Heating degree days
- 0
- Cooling degree days
- 544
Wilmar in August
Highs average 92°34° and lows 72°22°, with 3 in76 mm of precipitation in a typical August.
- Record high
- 108°42° (1943)
- Record low
- 46°8° (1887)
- Heating degree days
- 0
- Cooling degree days
- 525
Wilmar in September
Highs average 87°31° and lows 65°18°, with 2.8 in72 mm of precipitation in a typical September.
- Record high
- 108°42° (2000)
- Record low
- 33°1° (1887)
- Heating degree days
- 7
- Cooling degree days
- 342
Wilmar in OctoberThis month
Highs average 77°25° and lows 53°12°, with 4.3 in109 mm of precipitation in a typical October.
- Record high
- 97°36° (2015)
- Record low
- 20°−7° (1887)
- Heating degree days
- 108
- Cooling degree days
- 108
Wilmar in November
Highs average 65°18° and lows 43°6°, with 4.3 in108 mm of precipitation in a typical November.
- Record high
- 89°32° (2005)
- Record low
- 11°−12° (1979)
- Heating degree days
- 348
- Cooling degree days
- 17
Wilmar in December
Highs average 56°13° and lows 37°3°, with 5.9 in149 mm of precipitation in a typical December.
- Record high
- 82°28° (1982)
- Record low
- −1°−18° (1876)
- Heating degree days
- 585
- Cooling degree days
- 4