Stonewall weather by month
What a typical year looks like in Stonewall, Oklahoma: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Centrahoma 2 Ese, 20 km from Stonewall; records cover 1947–2026.
The year at a glance
- Precipitation a year
- 45.6 in1159 mm
- Snow a year
- 3 in8 cm
- Last spring freeze
- Apr 6
- First fall freeze
- Nov 7
- Heating degree days
- 3,334
- Cooling degree days
- 1,932
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 12°−11° (heating, 99%) and 104°40° (cooling, 1%).
Month by month
Stonewall in January
Highs average 51°10° and lows 28°−2°, with 2.4 in60 mm of precipitation and 1.3 in3.3 cm of snow in a typical January.
- Record high
- 78°26° (2009)
- Record low
- −1°−18° (2017)
- Heating degree days
- 795
- Cooling degree days
- 0
Stonewall in February
Highs average 56°13° and lows 32°0°, with 2.6 in67 mm of precipitation and 0.9 in2.3 cm of snow in a typical February.
- Record high
- 85°29° (2009)
- Record low
- −10°−23° (2021)
- Heating degree days
- 594
- Cooling degree days
- 2
Stonewall in March
Highs average 64°18° and lows 40°5°, with 3.8 in97 mm of precipitation and 0.5 in1.3 cm of snow in a typical March.
- Record high
- 94°34° (2006)
- Record low
- 6°−14° (2014)
- Heating degree days
- 410
- Cooling degree days
- 10
Stonewall in April
Highs average 72°22° and lows 48°9°, with 4.4 in113 mm of precipitation in a typical April.
- Record high
- 98°37° (2006)
- Record low
- 27°−3° (2018)
- Heating degree days
- 186
- Cooling degree days
- 42
Stonewall in May
Highs average 79°26° and lows 58°15°, with 6 in152 mm of precipitation in a typical May.
- Record high
- 100°38° (2003)
- Record low
- 34°1° (2011)
- Heating degree days
- 44
- Cooling degree days
- 152
Stonewall in June
Highs average 87°31° and lows 67°19°, with 4.7 in119 mm of precipitation in a typical June.
- Record high
- 102°39° (2011)
- Record low
- 50°10° (2019)
- Heating degree days
- 0
- Cooling degree days
- 356
Stonewall in July
Highs average 92°33° and lows 71°21°, with 3.8 in97 mm of precipitation in a typical July.
- Record high
- 112°44° (2018)
- Record low
- 51°11° (2005)
- Heating degree days
- 0
- Cooling degree days
- 507
Stonewall in August
Highs average 93°34° and lows 69°21°, with 3 in77 mm of precipitation in a typical August.
- Record high
- 115°46° (2011)
- Record low
- 55°13° (2004)
- Heating degree days
- 0
- Cooling degree days
- 500
Stonewall in September
Highs average 86°30° and lows 62°17°, with 3.9 in98 mm of precipitation in a typical September.
- Record high
- 112°44° (2000)
- Record low
- 38°3° (2000)
- Heating degree days
- 14
- Cooling degree days
- 279
Stonewall in OctoberThis month
Highs average 75°24° and lows 50°10°, with 4.6 in116 mm of precipitation in a typical October.
- Record high
- 95°35° (2006)
- Record low
- 25°−4° (2023)
- Heating degree days
- 154
- Cooling degree days
- 75
Stonewall in November
Highs average 63°17° and lows 40°4°, with 3.2 in81 mm of precipitation in a typical November.
- Record high
- 89°32° (2017)
- Record low
- 14°−10° (2014)
- Heating degree days
- 422
- Cooling degree days
- 8
Stonewall in December
Highs average 53°12° and lows 31°−1°, with 3.2 in82 mm of precipitation and 0.5 in1.3 cm of snow in a typical December.
- Record high
- 81°27° (2017)
- Record low
- 4°−16° (2005)
- Heating degree days
- 715
- Cooling degree days
- 1