Osyka weather by month
What a typical year looks like in Osyka, Mississippi: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at MCCOMB AIRPORT, 20 km from Osyka; records cover 1948–2026.
The year at a glance
- Precipitation a year
- 60.6 in1539 mm
- Snow a year
- 0.2 in0.5 cm
- Last spring freeze
- Mar 11
- First fall freeze
- Nov 17
- Heating degree days
- 1,921
- Cooling degree days
- 2,368
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 23°−5° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Osyka in January
Highs average 60°15° and lows 38°4°, with 6.4 in163 mm of precipitation in a typical January.
- Record high
- 86°30° (1972)
- Record low
- 2°−17° (1985)
- Heating degree days
- 499
- Cooling degree days
- 6
Osyka in February
Highs average 64°18° and lows 42°5°, with 5.1 in130 mm of precipitation in a typical February.
- Record high
- 85°29° (2018)
- Record low
- 8°−13° (1951)
- Heating degree days
- 348
- Cooling degree days
- 14
Osyka in March
Highs average 71°22° and lows 48°9°, with 5.5 in140 mm of precipitation and 0.1 in0.3 cm of snow in a typical March.
- Record high
- 88°31° (1982)
- Record low
- 14°−10° (1980)
- Heating degree days
- 211
- Cooling degree days
- 39
Osyka in April
Highs average 77°25° and lows 54°12°, with 5 in128 mm of precipitation in a typical April.
- Record high
- 95°35° (1987)
- Record low
- 28°−2° (1987)
- Heating degree days
- 79
- Cooling degree days
- 94
Osyka in May
Highs average 84°29° and lows 62°17°, with 4.6 in116 mm of precipitation in a typical May.
- Record high
- 100°38° (1951)
- Record low
- 35°2° (2013)
- Heating degree days
- 9
- Cooling degree days
- 260
Osyka in June
Highs average 89°32° and lows 69°21°, with 5.2 in132 mm of precipitation in a typical June.
- Record high
- 103°39° (2009)
- Record low
- 46°8° (1984)
- Heating degree days
- 0
- Cooling degree days
- 424
Osyka in July
Highs average 91°33° and lows 71°22°, with 6 in151 mm of precipitation in a typical July.
- Record high
- 105°41° (2009)
- Record low
- 56°13° (1967)
- Heating degree days
- 0
- Cooling degree days
- 498
Osyka in August
Highs average 91°33° and lows 71°22°, with 5.8 in148 mm of precipitation in a typical August.
- Record high
- 106°41° (2000)
- Record low
- 55°13° (1992)
- Heating degree days
- 0
- Cooling degree days
- 496
Osyka in September
Highs average 87°31° and lows 67°19°, with 4.3 in109 mm of precipitation in a typical September.
- Record high
- 105°41° (2000)
- Record low
- 39°4° (1967)
- Heating degree days
- 2
- Cooling degree days
- 358
Osyka in OctoberThis month
Highs average 79°26° and lows 56°13°, with 3.8 in96 mm of precipitation in a typical October.
- Record high
- 99°37° (2019)
- Record low
- 27°−3° (1989)
- Heating degree days
- 66
- Cooling degree days
- 143
Osyka in November
Highs average 69°20° and lows 45°7°, with 3.9 in99 mm of precipitation in a typical November.
- Record high
- 87°31° (2005)
- Record low
- 16°−9° (1976)
- Heating degree days
- 266
- Cooling degree days
- 24
Osyka in December
Highs average 62°17° and lows 41°5°, with 5 in128 mm of precipitation and 0.1 in0.3 cm of snow in a typical December.
- Record high
- 84°29° (2021)
- Record low
- 4°−16° (1989)
- Heating degree days
- 441
- Cooling degree days
- 12