Clinton weather by month
What a typical year looks like in Clinton, Missouri: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Clinton, 3 km from Clinton; records cover 1906–2026.
The year at a glance
- Precipitation a year
- 43.3 in1101 mm
- Snow a year
- 11 in28 cm
- Last spring freeze
- Apr 15
- First fall freeze
- Oct 17
- Heating degree days
- 4,899
- Cooling degree days
- 1,407
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 1°−17° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Clinton in January
Highs average 41°5° and lows 19°−7°, with 1.7 in44 mm of precipitation and 5 in12 cm of snow in a typical January.
- Record high
- 78°26° (1950)
- Record low
- −22°−30° (1930)
- Heating degree days
- 1080
- Cooling degree days
- 0
Clinton in February
Highs average 46°8° and lows 23°−5°, with 2.2 in55 mm of precipitation and 2.1 in5.3 cm of snow in a typical February.
- Record high
- 83°28° (1930)
- Record low
- −22°−30° (2011)
- Heating degree days
- 844
- Cooling degree days
- 0
Clinton in March
Highs average 57°14° and lows 33°0°, with 3.2 in80 mm of precipitation and 2 in5.1 cm of snow in a typical March.
- Record high
- 93°34° (1907)
- Record low
- −12°−24° (1960)
- Heating degree days
- 629
- Cooling degree days
- 4
Clinton in April
Highs average 67°19° and lows 43°6°, with 4.6 in116 mm of precipitation and 0.1 in0.3 cm of snow in a typical April.
- Record high
- 96°36° (1930)
- Record low
- 10°−12° (1920)
- Heating degree days
- 324
- Cooling degree days
- 20
Clinton in May
Highs average 76°24° and lows 54°12°, with 5.7 in144 mm of precipitation in a typical May.
- Record high
- 105°41° (1934)
- Record low
- 27°−3° (1907)
- Heating degree days
- 108
- Cooling degree days
- 106
Clinton in June
Highs average 85°29° and lows 64°18°, with 5.1 in129 mm of precipitation in a typical June.
- Record high
- 111°44° (1936)
- Record low
- 40°4° (1956)
- Heating degree days
- 7
- Cooling degree days
- 288
Clinton in July
Highs average 90°32° and lows 67°20°, with 3.9 in100 mm of precipitation in a typical July.
- Record high
- 118°48° (1936)
- Record low
- 45°7° (1972)
- Heating degree days
- 0
- Cooling degree days
- 417
Clinton in August
Highs average 89°32° and lows 65°19°, with 4 in102 mm of precipitation in a typical August.
- Record high
- 116°47° (1936)
- Record low
- 42°6° (1915)
- Heating degree days
- 2
- Cooling degree days
- 377
Clinton in September
Highs average 81°27° and lows 56°14°, with 4.3 in110 mm of precipitation in a typical September.
- Record high
- 108°42° (1913)
- Record low
- 29°−2° (1989)
- Heating degree days
- 56
- Cooling degree days
- 164
Clinton in OctoberThis month
Highs average 69°21° and lows 44°7°, with 3.3 in84 mm of precipitation in a typical October.
- Record high
- 97°36° (1912)
- Record low
- 15°−9° (1952)
- Heating degree days
- 286
- Cooling degree days
- 29
Clinton in November
Highs average 56°13° and lows 33°1°, with 3.1 in77 mm of precipitation and 0.3 in0.8 cm of snow in a typical November.
- Record high
- 87°31° (1909)
- Record low
- 0°−18° (1937)
- Heating degree days
- 611
- Cooling degree days
- 2
Clinton in December
Highs average 45°7° and lows 24°−5°, with 2.4 in60 mm of precipitation and 2 in5.1 cm of snow in a typical December.
- Record high
- 77°25° (1948)
- Record low
- −31°−35° (1989)
- Heating degree days
- 952
- Cooling degree days
- 0