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Raceland weather by month

What a typical year looks like in Raceland, Louisiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at THIBODAUX 4 SE, 14 km from Raceland; records cover 1893–2026.

Today’s Raceland forecast

The year at a glance

January: typical high 63.8°F, low 44.5°F, precipitation 5.76 in. February: typical high 67.9°F, low 48.5°F, precipitation 4.38 in. March: typical high 73.9°F, low 53.8°F, precipitation 4.85 in. April: typical high 79.4°F, low 59.7°F, precipitation 4.94 in. May: typical high 86°F, low 67.3°F, precipitation 5.91 in. June: typical high 90.5°F, low 73.2°F, precipitation 8.67 in. July: typical high 92°F, low 75.2°F, precipitation 8.41 in. August: typical high 92.1°F, low 74.9°F, precipitation 8.48 in. September: typical high 88.8°F, low 71.1°F, precipitation 5.96 in. October: typical high 81.8°F, low 60.9°F, precipitation 4.72 in. November: typical high 72.7°F, low 51.8°F, precipitation 3.8 in. December: typical high 66.3°F, low 46.5°F, precipitation 5.25 in.0°−18°20°−7°40°4°60°16°80°27°100°38°64°18°45°7°Jan68°20°49°9°Feb74°23°54°12°Mar79°26°60°15°Apr86°30°67°20°May91°33°73°23°Jun92°33°75°24°Jul92°33°75°24°Aug89°32°71°22°Sep82°28°61°16°Oct73°23°52°11°Nov66°19°47°8°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
71.1 in1807 mm
Snow a year
Rare
Last spring freeze
Feb 7
First fall freeze
Dec 1
Heating degree days
1,213
Cooling degree days
3,102

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 29°−2° (heating, 99%) and 96°36° (cooling, 1%).

Month by month

Raceland in January

Highs average 64°18° and lows 45°7°, with 5.8 in146 mm of precipitation in a typical January.

Record high
87°31° (1907)
Record low
10°−12° (2025)
Heating degree days
355
Cooling degree days
19

Raceland in February

Highs average 68°20° and lows 49°9°, with 4.4 in111 mm of precipitation in a typical February.

Record high
88°31° (1933)
Record low
6°−14° (1899)
Heating degree days
225
Cooling degree days
35

Raceland in March

Highs average 74°23° and lows 54°12°, with 4.9 in123 mm of precipitation in a typical March.

Record high
93°34° (1928)
Record low
23°−5° (1980)
Heating degree days
122
Cooling degree days
86

Raceland in April

Highs average 79°26° and lows 60°15°, with 4.9 in125 mm of precipitation in a typical April.

Record high
94°34° (1908)
Record low
30°−1° (1915)
Heating degree days
33
Cooling degree days
170

Raceland in May

Highs average 86°30° and lows 67°20°, with 5.9 in150 mm of precipitation in a typical May.

Record high
99°37° (1899)
Record low
34°1° (1921)
Heating degree days
2
Cooling degree days
363

Raceland in June

Highs average 91°33° and lows 73°23°, with 8.7 in220 mm of precipitation in a typical June.

Record high
102°39° (1897)
Record low
50°10° (1903)
Heating degree days
0
Cooling degree days
505

Raceland in July

Highs average 92°33° and lows 75°24°, with 8.4 in214 mm of precipitation in a typical July.

Record high
104°40° (1918)
Record low
59°15° (1924)
Heating degree days
0
Cooling degree days
577

Raceland in August

Highs average 92°33° and lows 75°24°, with 8.5 in215 mm of precipitation in a typical August.

Record high
105°41° (1909)
Record low
57°14° (1927)
Heating degree days
0
Cooling degree days
574

Raceland in September

Highs average 89°32° and lows 71°22°, with 6 in151 mm of precipitation in a typical September.

Record high
100°38° (1900)
Record low
37°3° (1896)
Heating degree days
0
Cooling degree days
449

Raceland in OctoberThis month

Highs average 82°28° and lows 61°16°, with 4.7 in120 mm of precipitation in a typical October.

Record high
99°37° (1900)
Record low
27°−3° (1917)
Heating degree days
27
Cooling degree days
224

Raceland in November

Highs average 73°23° and lows 52°11°, with 3.8 in97 mm of precipitation in a typical November.

Record high
92°33° (1936)
Record low
20°−7° (1940)
Heating degree days
151
Cooling degree days
69

Raceland in December

Highs average 66°19° and lows 47°8°, with 5.3 in133 mm of precipitation in a typical December.

Record high
90°32° (1913)
Record low
9°−13° (1989)
Heating degree days
298
Cooling degree days
31