Clinton weather by month
What a typical year looks like in Clinton, Oklahoma: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Bessie 4wnw Mesonet, 14 km from Clinton; records cover 2007–2026.
The year at a glance
- Precipitation a year
- 0 in0 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 4
- First fall freeze
- Nov 1
- Heating degree days
- 3,640
- Cooling degree days
- 2,060
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 11°−12° (heating, 99%) and 106°41° (cooling, 1%).
Month by month
Clinton in January
Highs average 50°10° and lows 27°−3°, with — of precipitation in a typical January.
- Record high
- 79°26° (2016)
- Record low
- −1°−18° (2017)
- Heating degree days
- 820
- Cooling degree days
- 0
Clinton in February
Highs average 55°13° and lows 30°−1°, with — of precipitation in a typical February.
- Record high
- 91°33° (2017)
- Record low
- −9°−23° (2021)
- Heating degree days
- 639
- Cooling degree days
- 1
Clinton in March
Highs average 64°18° and lows 39°4°, with — of precipitation in a typical March.
- Record high
- 99°37° (2026)
- Record low
- 3°−16° (2014)
- Heating degree days
- 439
- Cooling degree days
- 10
Clinton in April
Highs average 71°22° and lows 47°8°, with — of precipitation in a typical April.
- Record high
- 101°38° (2018)
- Record low
- 21°−6° (2009)
- Heating degree days
- 215
- Cooling degree days
- 38
Clinton in May
Highs average 81°27° and lows 57°14°, with — of precipitation in a typical May.
- Record high
- 106°41° (2011)
- Record low
- 34°1° (2013)
- Heating degree days
- 58
- Cooling degree days
- 181
Clinton in June
Highs average 90°32° and lows 67°19°, with — of precipitation in a typical June.
- Record high
- 110°43° (2011)
- Record low
- 52°11° (2009)
- Heating degree days
- 0
- Cooling degree days
- 399
Clinton in July
Highs average 95°35° and lows 71°22°, with — of precipitation in a typical July.
- Record high
- 111°44° (2011)
- Record low
- 55°13° (2019)
- Heating degree days
- 0
- Cooling degree days
- 558
Clinton in August
Highs average 95°35° and lows 70°21°, with — of precipitation in a typical August.
- Record high
- 112°44° (2012)
- Record low
- 54°12° (2010)
- Heating degree days
- 0
- Cooling degree days
- 531
Clinton in September
Highs average 85°29° and lows 62°17°, with — of precipitation in a typical September.
- Record high
- 105°41° (2012)
- Record low
- 45°7° (2018)
- Heating degree days
- 18
- Cooling degree days
- 270
Clinton in OctoberThis month
Highs average 74°23° and lows 49°9°, with — of precipitation in a typical October.
- Record high
- 97°36° (2020)
- Record low
- 19°−7° (2019)
- Heating degree days
- 182
- Cooling degree days
- 67
Clinton in November
Highs average 61°16° and lows 38°3°, with — of precipitation in a typical November.
- Record high
- 90°32° (2017)
- Record low
- 10°−12° (2019)
- Heating degree days
- 480
- Cooling degree days
- 5
Clinton in December
Highs average 51°10° and lows 28°−2°, with — of precipitation in a typical December.
- Record high
- 87°31° (2025)
- Record low
- 1°−17° (2016)
- Heating degree days
- 789
- Cooling degree days
- 0