Rossville weather by month
What a typical year looks like in Rossville, Georgia: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Chattanooga Airport, 10 km from Rossville; records cover 1879–2026.
The year at a glance
- Precipitation a year
- 55 in1397 mm
- Snow a year
- 4 in9 cm
- Last spring freeze
- Mar 23
- First fall freeze
- Nov 6
- Heating degree days
- 3,027
- Cooling degree days
- 1,920
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 98°37° (cooling, 1%).
Month by month
Rossville in January
Highs average 51°11° and lows 32°0°, with 5 in128 mm of precipitation and 1 in2.5 cm of snow in a typical January.
- Record high
- 78°26° (1949)
- Record low
- −10°−23° (1966)
- Heating degree days
- 722
- Cooling degree days
- 0
Rossville in February
Highs average 56°13° and lows 36°2°, with 5 in128 mm of precipitation and 1.2 in3 cm of snow in a typical February.
- Record high
- 82°28° (2023)
- Record low
- −10°−23° (1899)
- Heating degree days
- 544
- Cooling degree days
- 1
Rossville in March
Highs average 64°18° and lows 42°6°, with 5.3 in136 mm of precipitation and 1.1 in2.8 cm of snow in a typical March.
- Record high
- 89°32° (1907)
- Record low
- 2°−17° (1899)
- Heating degree days
- 377
- Cooling degree days
- 10
Rossville in April
Highs average 74°23° and lows 50°10°, with 4.9 in124 mm of precipitation in a typical April.
- Record high
- 93°34° (1942)
- Record low
- 25°−4° (1881)
- Heating degree days
- 147
- Cooling degree days
- 50
Rossville in May
Highs average 81°27° and lows 59°15°, with 3.9 in100 mm of precipitation in a typical May.
- Record high
- 99°37° (1941)
- Record low
- 34°1° (1879)
- Heating degree days
- 30
- Cooling degree days
- 185
Rossville in June
Highs average 88°31° and lows 67°20°, with 4.2 in106 mm of precipitation in a typical June.
- Record high
- 107°42° (2012)
- Record low
- 39°4° (1889)
- Heating degree days
- 1
- Cooling degree days
- 374
Rossville in July
Highs average 91°33° and lows 71°22°, with 5.1 in129 mm of precipitation in a typical July.
- Record high
- 107°42° (2012)
- Record low
- 51°11° (1967)
- Heating degree days
- 0
- Cooling degree days
- 488
Rossville in August
Highs average 90°32° and lows 70°21°, with 3.7 in93 mm of precipitation in a typical August.
- Record high
- 105°41° (1947)
- Record low
- 50°10° (1946)
- Heating degree days
- 0
- Cooling degree days
- 465
Rossville in September
Highs average 84°29° and lows 64°18°, with 4.2 in107 mm of precipitation in a typical September.
- Record high
- 104°40° (1925)
- Record low
- 36°2° (1967)
- Heating degree days
- 7
- Cooling degree days
- 276
Rossville in OctoberThis month
Highs average 74°23° and lows 51°11°, with 3.6 in91 mm of precipitation in a typical October.
- Record high
- 100°38° (2019)
- Record low
- 22°−6° (1952)
- Heating degree days
- 135
- Cooling degree days
- 65
Rossville in November
Highs average 62°17° and lows 40°5°, with 4.8 in122 mm of precipitation in a typical November.
- Record high
- 86°30° (2016)
- Record low
- 4°−16° (1950)
- Heating degree days
- 420
- Cooling degree days
- 5
Rossville in December
Highs average 53°12° and lows 35°2°, with 5.3 in133 mm of precipitation and 0.3 in0.8 cm of snow in a typical December.
- Record high
- 78°26° (1951)
- Record low
- −2°−19° (1962)
- Heating degree days
- 644
- Cooling degree days
- 1