Natchez weather by month
What a typical year looks like in Natchez, Mississippi: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at NATCHEZ, 7 km from Natchez; records cover 1892–2026.
The year at a glance
- Precipitation a year
- 60.1 in1527 mm
- Snow a year
- 0.3 in0.8 cm
- Last spring freeze
- Mar 11
- First fall freeze
- Nov 9
- Heating degree days
- 2,362
- Cooling degree days
- 2,105
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 22°−6° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Natchez in January
Highs average 57°14° and lows 36°2°, with 6.2 in158 mm of precipitation and 0.1 in0.3 cm of snow in a typical January.
- Record high
- 83°28° (1898)
- Record low
- 4°−16° (1940)
- Heating degree days
- 581
- Cooling degree days
- 4
Natchez in February
Highs average 61°16° and lows 39°4°, with 5.5 in141 mm of precipitation in a typical February.
- Record high
- 86°30° (1909)
- Record low
- 4°−16° (1899)
- Heating degree days
- 429
- Cooling degree days
- 8
Natchez in March
Highs average 68°20° and lows 47°8°, with 6 in153 mm of precipitation in a typical March.
- Record high
- 92°33° (1910)
- Record low
- 18°−8° (1943)
- Heating degree days
- 269
- Cooling degree days
- 28
Natchez in April
Highs average 75°24° and lows 53°12°, with 4.9 in124 mm of precipitation in a typical April.
- Record high
- 92°33° (1903)
- Record low
- 23°−5° (2026)
- Heating degree days
- 109
- Cooling degree days
- 76
Natchez in May
Highs average 82°28° and lows 62°16°, with 4.7 in119 mm of precipitation in a typical May.
- Record high
- 99°37° (1911)
- Record low
- 30°−1° (1962)
- Heating degree days
- 19
- Cooling degree days
- 225
Natchez in June
Highs average 87°31° and lows 69°20°, with 4.5 in114 mm of precipitation in a typical June.
- Record high
- 103°39° (1918)
- Record low
- 49°9° (1984)
- Heating degree days
- 0
- Cooling degree days
- 387
Natchez in July
Highs average 90°32° and lows 71°22°, with 4.5 in114 mm of precipitation in a typical July.
- Record high
- 105°41° (1901)
- Record low
- 55°13° (1924)
- Heating degree days
- 0
- Cooling degree days
- 477
Natchez in August
Highs average 89°32° and lows 71°21°, with 4.9 in124 mm of precipitation in a typical August.
- Record high
- 105°41° (1909)
- Record low
- 48°9° (2025)
- Heating degree days
- 0
- Cooling degree days
- 462
Natchez in September
Highs average 86°30° and lows 65°18°, with 4.1 in105 mm of precipitation in a typical September.
- Record high
- 105°41° (1925)
- Record low
- 40°4° (1967)
- Heating degree days
- 5
- Cooling degree days
- 308
Natchez in OctoberThis month
Highs average 77°25° and lows 53°12°, with 4 in103 mm of precipitation in a typical October.
- Record high
- 98°37° (1904)
- Record low
- 27°−3° (1917)
- Heating degree days
- 103
- Cooling degree days
- 104
Natchez in November
Highs average 67°19° and lows 43°6°, with 5.1 in129 mm of precipitation in a typical November.
- Record high
- 89°32° (1911)
- Record low
- 18°−8° (1938)
- Heating degree days
- 325
- Cooling degree days
- 19
Natchez in December
Highs average 59°15° and lows 38°3°, with 5.7 in144 mm of precipitation and 0.2 in0.5 cm of snow in a typical December.
- Record high
- 89°32° (1916)
- Record low
- 5°−15° (1989)
- Heating degree days
- 522
- Cooling degree days
- 7