Thomasville weather by month
What a typical year looks like in Thomasville, Missouri: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Alton, 16 km from Thomasville; records cover 1962–2026.
The year at a glance
- Precipitation a year
- 47.2 in1200 mm
- Snow a year
- 4 in11 cm
- Last spring freeze
- Apr 14
- First fall freeze
- Oct 19
- Heating degree days
- 4,621
- Cooling degree days
- 1,261
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 4°−16° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Thomasville in January
Highs average 44°7° and lows 22°−5°, with 3 in75 mm of precipitation and 1.7 in4.3 cm of snow in a typical January.
- Record high
- 76°24° (2002)
- Record low
- −18°−28° (1977)
- Heating degree days
- 989
- Cooling degree days
- 0
Thomasville in February
Highs average 49°9° and lows 25°−4°, with 3.4 in86 mm of precipitation and 0.8 in2 cm of snow in a typical February.
- Record high
- 88°31° (2024)
- Record low
- −10°−23° (1982)
- Heating degree days
- 788
- Cooling degree days
- 0
Thomasville in March
Highs average 58°15° and lows 34°1°, with 4.5 in113 mm of precipitation and 0.9 in2.3 cm of snow in a typical March.
- Record high
- 92°33° (2026)
- Record low
- 1°−17° (2014)
- Heating degree days
- 592
- Cooling degree days
- 3
Thomasville in April
Highs average 69°20° and lows 43°6°, with 4.7 in118 mm of precipitation in a typical April.
- Record high
- 92°33° (1980)
- Record low
- 15°−9° (2007)
- Heating degree days
- 295
- Cooling degree days
- 24
Thomasville in May
Highs average 76°24° and lows 53°12°, with 5.6 in141 mm of precipitation in a typical May.
- Record high
- 95°35° (2012)
- Record low
- 28°−2° (1976)
- Heating degree days
- 103
- Cooling degree days
- 86
Thomasville in June
Highs average 85°29° and lows 62°17°, with 3.3 in84 mm of precipitation in a typical June.
- Record high
- 102°39° (2023)
- Record low
- 40°4° (1969)
- Heating degree days
- 8
- Cooling degree days
- 258
Thomasville in July
Highs average 88°31° and lows 66°19°, with 4 in102 mm of precipitation in a typical July.
- Record high
- 107°42° (2012)
- Record low
- 46°8° (1971)
- Heating degree days
- 0
- Cooling degree days
- 376
Thomasville in August
Highs average 88°31° and lows 64°18°, with 3.9 in100 mm of precipitation in a typical August.
- Record high
- 109°43° (2011)
- Record low
- 45°7° (1973)
- Heating degree days
- 2
- Cooling degree days
- 348
Thomasville in September
Highs average 81°27° and lows 55°13°, with 3.5 in88 mm of precipitation in a typical September.
- Record high
- 103°39° (2000)
- Record low
- 31°−1° (1967)
- Heating degree days
- 50
- Cooling degree days
- 143
Thomasville in OctoberThis month
Highs average 70°21° and lows 43°6°, with 3.8 in96 mm of precipitation in a typical October.
- Record high
- 96°36° (1998)
- Record low
- 16°−9° (1981)
- Heating degree days
- 286
- Cooling degree days
- 22
Thomasville in November
Highs average 57°14° and lows 33°1°, with 4.4 in113 mm of precipitation in a typical November.
- Record high
- 85°29° (1980)
- Record low
- 1°−17° (1976)
- Heating degree days
- 603
- Cooling degree days
- 1
Thomasville in December
Highs average 46°8° and lows 26°−4°, with 3.3 in84 mm of precipitation and 0.8 in2 cm of snow in a typical December.
- Record high
- 76°24° (2001)
- Record low
- −6°−21° (1976)
- Heating degree days
- 905
- Cooling degree days
- 0