Marion weather by month
What a typical year looks like in Marion, Louisiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Monroe 26 N, 12 km from Marion; records cover 2003–2026.
The year at a glance
- Precipitation a year
- 59.9 in1522 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 28
- First fall freeze
- Nov 1
- Heating degree days
- 2,627
- Cooling degree days
- 2,079
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 20°−7° (heating, 99%) and 101°38° (cooling, 1%).
Month by month
Marion in January
Highs average 56°13° and lows 34°1°, with 5.6 in143 mm of precipitation in a typical January.
- Record high
- 82°28° (2022)
- Record low
- 9°−13° (2018)
- Heating degree days
- 634
- Cooling degree days
- 2
Marion in February
Highs average 60°15° and lows 37°3°, with 5.3 in135 mm of precipitation in a typical February.
- Record high
- 86°30° (2012)
- Record low
- 12°−11° (2021)
- Heating degree days
- 478
- Cooling degree days
- 6
Marion in March
Highs average 68°20° and lows 43°6°, with 5.8 in148 mm of precipitation in a typical March.
- Record high
- 89°32° (2020)
- Record low
- 20°−7° (2015)
- Heating degree days
- 306
- Cooling degree days
- 19
Marion in April
Highs average 76°24° and lows 50°10°, with 5.7 in144 mm of precipitation in a typical April.
- Record high
- 91°33° (2006)
- Record low
- 29°−2° (2007)
- Heating degree days
- 117
- Cooling degree days
- 60
Marion in May
Highs average 83°28° and lows 60°15°, with 4.9 in124 mm of precipitation in a typical May.
- Record high
- 96°36° (2018)
- Record low
- 36°2° (2005)
- Heating degree days
- 21
- Cooling degree days
- 212
Marion in June
Highs average 89°32° and lows 67°19°, with 3.8 in98 mm of precipitation in a typical June.
- Record high
- 104°40° (2011)
- Record low
- 52°11° (2009)
- Heating degree days
- 0
- Cooling degree days
- 396
Marion in July
Highs average 92°34° and lows 70°21°, with 4.9 in125 mm of precipitation in a typical July.
- Record high
- 106°41° (2012)
- Record low
- 55°13° (2006)
- Heating degree days
- 0
- Cooling degree days
- 502
Marion in August
Highs average 92°34° and lows 69°20°, with 4.3 in109 mm of precipitation in a typical August.
- Record high
- 107°42° (2011)
- Record low
- 49°9° (2004)
- Heating degree days
- 0
- Cooling degree days
- 480
Marion in September
Highs average 88°31° and lows 62°17°, with 4.2 in106 mm of precipitation in a typical September.
- Record high
- 102°39° (2005)
- Record low
- 40°4° (2006)
- Heating degree days
- 6
- Cooling degree days
- 300
Marion in OctoberThis month
Highs average 77°25° and lows 50°10°, with 5.1 in129 mm of precipitation in a typical October.
- Record high
- 98°37° (2019)
- Record low
- 27°−3° (2005)
- Heating degree days
- 130
- Cooling degree days
- 84
Marion in November
Highs average 66°19° and lows 41°5°, with 4.5 in114 mm of precipitation in a typical November.
- Record high
- 86°30° (2005)
- Record low
- 19°−7° (2008)
- Heating degree days
- 365
- Cooling degree days
- 14
Marion in December
Highs average 58°14° and lows 36°2°, with 5.8 in148 mm of precipitation in a typical December.
- Record high
- 82°28° (2005)
- Record low
- 8°−13° (2022)
- Heating degree days
- 570
- Cooling degree days
- 4