Jacksonville weather by month
What a typical year looks like in Jacksonville, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Little Rock Airport Adams Field, 20 km from Jacksonville; records cover 1879–2026.
The year at a glance
- Precipitation a year
- 50.4 in1281 mm
- Snow a year
- 4 in10 cm
- Last spring freeze
- Mar 15
- First fall freeze
- Nov 14
- Heating degree days
- 3,163
- Cooling degree days
- 1,990
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
Jacksonville in January
Highs average 51°10° and lows 31°−1°, with 3.5 in89 mm of precipitation and 1.1 in2.8 cm of snow in a typical January.
- Record high
- 83°28° (1950)
- Record low
- −8°−22° (1918)
- Heating degree days
- 754
- Cooling degree days
- 1
Jacksonville in February
Highs average 55°13° and lows 34°1°, with 4 in101 mm of precipitation and 1.6 in4.1 cm of snow in a typical February.
- Record high
- 87°31° (1918)
- Record low
- −12°−24° (1899)
- Heating degree days
- 569
- Cooling degree days
- 1
Jacksonville in March
Highs average 64°18° and lows 42°5°, with 5 in126 mm of precipitation and 0.5 in1.3 cm of snow in a typical March.
- Record high
- 91°33° (1974)
- Record low
- 11°−12° (1943)
- Heating degree days
- 391
- Cooling degree days
- 11
Jacksonville in April
Highs average 73°23° and lows 50°10°, with 5.6 in142 mm of precipitation in a typical April.
- Record high
- 95°35° (1987)
- Record low
- 28°−2° (1886)
- Heating degree days
- 154
- Cooling degree days
- 48
Jacksonville in May
Highs average 81°27° and lows 59°15°, with 5.1 in129 mm of precipitation in a typical May.
- Record high
- 98°37° (1964)
- Record low
- 38°3° (2013)
- Heating degree days
- 30
- Cooling degree days
- 182
Jacksonville in June
Highs average 88°31° and lows 68°20°, with 3.6 in90 mm of precipitation in a typical June.
- Record high
- 107°42° (2012)
- Record low
- 46°8° (1969)
- Heating degree days
- 0
- Cooling degree days
- 389
Jacksonville in July
Highs average 92°33° and lows 71°22°, with 3.3 in85 mm of precipitation in a typical July.
- Record high
- 112°44° (1986)
- Record low
- 54°12° (1972)
- Heating degree days
- 0
- Cooling degree days
- 510
Jacksonville in August
Highs average 92°33° and lows 70°21°, with 3.2 in80 mm of precipitation in a typical August.
- Record high
- 114°46° (2011)
- Record low
- 52°11° (1891)
- Heating degree days
- 0
- Cooling degree days
- 490
Jacksonville in September
Highs average 85°30° and lows 63°17°, with 3 in76 mm of precipitation in a typical September.
- Record high
- 106°41° (1947)
- Record low
- 37°3° (1942)
- Heating degree days
- 11
- Cooling degree days
- 281
Jacksonville in OctoberThis month
Highs average 74°23° and lows 51°11°, with 4.5 in114 mm of precipitation in a typical October.
- Record high
- 98°37° (2015)
- Record low
- 27°−3° (1917)
- Heating degree days
- 145
- Cooling degree days
- 69
Jacksonville in November
Highs average 62°17° and lows 40°5°, with 4.7 in120 mm of precipitation in a typical November.
- Record high
- 86°30° (1955)
- Record low
- 10°−12° (1880)
- Heating degree days
- 425
- Cooling degree days
- 7
Jacksonville in December
Highs average 53°11° and lows 33°1°, with 5.1 in129 mm of precipitation and 0.6 in1.5 cm of snow in a typical December.
- Record high
- 81°27° (2015)
- Record low
- −1°−18° (1963)
- Heating degree days
- 684
- Cooling degree days
- 1