Gattman weather by month
What a typical year looks like in Gattman, Mississippi: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Vernon, 19 km from Gattman; records cover 1956–2026.
The year at a glance
- Precipitation a year
- 58.5 in1485 mm
- Snow a year
- 0.5 in1.3 cm
- Last spring freeze
- Apr 1
- First fall freeze
- Oct 29
- Heating degree days
- 2,635
- Cooling degree days
- 2,117
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 99°37° (cooling, 1%).
Month by month
Gattman in January
Highs average 55°13° and lows 33°1°, with 5.3 in134 mm of precipitation and 0.3 in0.8 cm of snow in a typical January.
- Record high
- 82°28° (2022)
- Record low
- −11°−24° (1966)
- Heating degree days
- 646
- Cooling degree days
- 1
Gattman in February
Highs average 59°15° and lows 37°3°, with 4.9 in125 mm of precipitation in a typical February.
- Record high
- 85°29° (1996)
- Record low
- 1°−17° (1996)
- Heating degree days
- 475
- Cooling degree days
- 3
Gattman in March
Highs average 68°20° and lows 44°7°, with 5.6 in141 mm of precipitation and 0.2 in0.5 cm of snow in a typical March.
- Record high
- 89°32° (1976)
- Record low
- 6°−14° (1980)
- Heating degree days
- 307
- Cooling degree days
- 23
Gattman in April
Highs average 76°24° and lows 50°10°, with 5.9 in151 mm of precipitation in a typical April.
- Record high
- 94°34° (1976)
- Record low
- 20°−7° (1987)
- Heating degree days
- 128
- Cooling degree days
- 65
Gattman in May
Highs average 83°28° and lows 60°15°, with 5.4 in137 mm of precipitation in a typical May.
- Record high
- 100°38° (2000)
- Record low
- 30°−1° (1976)
- Heating degree days
- 25
- Cooling degree days
- 214
Gattman in June
Highs average 89°32° and lows 68°20°, with 4.7 in120 mm of precipitation in a typical June.
- Record high
- 104°40° (2024)
- Record low
- 38°3° (1966)
- Heating degree days
- 0
- Cooling degree days
- 398
Gattman in July
Highs average 92°33° and lows 71°21°, with 5.4 in136 mm of precipitation in a typical July.
- Record high
- 105°41° (1980)
- Record low
- 49°9° (1967)
- Heating degree days
- 0
- Cooling degree days
- 502
Gattman in August
Highs average 92°33° and lows 70°21°, with 3.5 in89 mm of precipitation in a typical August.
- Record high
- 109°43° (2000)
- Record low
- 46°8° (1986)
- Heating degree days
- 0
- Cooling degree days
- 491
Gattman in September
Highs average 87°30° and lows 63°17°, with 3.4 in85 mm of precipitation in a typical September.
- Record high
- 104°40° (2000)
- Record low
- 33°1° (1967)
- Heating degree days
- 9
- Cooling degree days
- 310
Gattman in OctoberThis month
Highs average 77°25° and lows 51°11°, with 3.8 in97 mm of precipitation in a typical October.
- Record high
- 102°39° (2019)
- Record low
- 21°−6° (1987)
- Heating degree days
- 120
- Cooling degree days
- 93
Gattman in November
Highs average 66°19° and lows 42°6°, with 4.6 in117 mm of precipitation in a typical November.
- Record high
- 89°32° (2022)
- Record low
- 9°−13° (1976)
- Heating degree days
- 350
- Cooling degree days
- 14
Gattman in December
Highs average 57°14° and lows 36°2°, with 6 in153 mm of precipitation in a typical December.
- Record high
- 81°27° (1978)
- Record low
- −3°−19° (1989)
- Heating degree days
- 575
- Cooling degree days
- 3