Jacksonville weather by month
What a typical year looks like in Jacksonville, Alabama: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at HEFLIN, 23 km from Jacksonville; records cover 1956–2025.
The year at a glance
- Precipitation a year
- 57.4 in1458 mm
- Snow a year
- 1.2 in3 cm
- Last spring freeze
- Apr 5
- First fall freeze
- Nov 1
- Heating degree days
- 3,194
- Cooling degree days
- 1,474
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 15°−9° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
Jacksonville in January
Highs average 53°12° and lows 30°−1°, with 5.6 in142 mm of precipitation and 0.4 in1 cm of snow in a typical January.
- Record high
- 79°26° (2022)
- Record low
- −4°−20° (1966)
- Heating degree days
- 728
- Cooling degree days
- 0
Jacksonville in February
Highs average 58°14° and lows 33°0°, with 5.9 in149 mm of precipitation and 0.1 in0.3 cm of snow in a typical February.
- Record high
- 83°28° (2018)
- Record low
- 1°−17° (1996)
- Heating degree days
- 558
- Cooling degree days
- 1
Jacksonville in March
Highs average 66°19° and lows 39°4°, with 5.6 in142 mm of precipitation and 0.5 in1.3 cm of snow in a typical March.
- Record high
- 87°31° (1974)
- Record low
- 8°−13° (1980)
- Heating degree days
- 402
- Cooling degree days
- 5
Jacksonville in April
Highs average 73°23° and lows 46°8°, with 4.8 in123 mm of precipitation in a typical April.
- Record high
- 90°32° (1960)
- Record low
- 22°−6° (1960)
- Heating degree days
- 190
- Cooling degree days
- 29
Jacksonville in May
Highs average 80°27° and lows 55°13°, with 4.7 in119 mm of precipitation in a typical May.
- Record high
- 98°37° (2011)
- Record low
- 30°−1° (1960)
- Heating degree days
- 51
- Cooling degree days
- 126
Jacksonville in June
Highs average 85°30° and lows 63°17°, with 4.6 in116 mm of precipitation in a typical June.
- Record high
- 106°41° (2011)
- Record low
- 38°3° (1966)
- Heating degree days
- 3
- Cooling degree days
- 279
Jacksonville in July
Highs average 89°31° and lows 67°19°, with 5.4 in137 mm of precipitation in a typical July.
- Record high
- 107°42° (1980)
- Record low
- 47°8° (1967)
- Heating degree days
- 0
- Cooling degree days
- 394
Jacksonville in August
Highs average 88°31° and lows 66°19°, with 4.4 in111 mm of precipitation in a typical August.
- Record high
- 105°41° (1983)
- Record low
- 49°9° (1963)
- Heating degree days
- 0
- Cooling degree days
- 372
Jacksonville in September
Highs average 84°29° and lows 60°16°, with 3.3 in85 mm of precipitation in a typical September.
- Record high
- 100°38° (1960)
- Record low
- 29°−2° (1967)
- Heating degree days
- 16
- Cooling degree days
- 216
Jacksonville in OctoberThis month
Highs average 75°24° and lows 48°9°, with 3.4 in85 mm of precipitation in a typical October.
- Record high
- 96°36° (2019)
- Record low
- 21°−6° (1957)
- Heating degree days
- 164
- Cooling degree days
- 46
Jacksonville in November
Highs average 64°18° and lows 37°3°, with 4.5 in115 mm of precipitation in a typical November.
- Record high
- 87°31° (1974)
- Record low
- 10°−12° (1959)
- Heating degree days
- 436
- Cooling degree days
- 5
Jacksonville in December
Highs average 56°13° and lows 33°0°, with 5.4 in136 mm of precipitation and 0.2 in0.5 cm of snow in a typical December.
- Record high
- 78°26° (1970)
- Record low
- −10°−23° (1983)
- Heating degree days
- 646
- Cooling degree days
- 1