Sulphur Rock weather by month
What a typical year looks like in Sulphur Rock, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at BATESVILLE L&D 1, 13 km from Sulphur Rock; records cover 1951–2026.
The year at a glance
- Precipitation a year
- 50.8 in1291 mm
- Snow a year
- 2.2 in5.6 cm
- Last spring freeze
- Mar 30
- First fall freeze
- Nov 1
- Heating degree days
- 3,673
- Cooling degree days
- 1,720
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 100°38° (cooling, 1%).
Month by month
Sulphur Rock in January
Highs average 48°9° and lows 28°−2°, with 3.6 in90 mm of precipitation and 0.6 in1.5 cm of snow in a typical January.
- Record high
- 78°26° (1952)
- Record low
- −11°−24° (1977)
- Heating degree days
- 836
- Cooling degree days
- 0
Sulphur Rock in February
Highs average 52°11° and lows 31°−1°, with 3.7 in95 mm of precipitation and 0.8 in2 cm of snow in a typical February.
- Record high
- 85°29° (1962)
- Record low
- −15°−26° (1951)
- Heating degree days
- 662
- Cooling degree days
- 0
Sulphur Rock in March
Highs average 61°16° and lows 38°3°, with 4.7 in120 mm of precipitation and 0.4 in1 cm of snow in a typical March.
- Record high
- 92°33° (2026)
- Record low
- 9°−13° (1960)
- Heating degree days
- 486
- Cooling degree days
- 4
Sulphur Rock in April
Highs average 71°22° and lows 48°9°, with 5.6 in142 mm of precipitation in a typical April.
- Record high
- 94°34° (2006)
- Record low
- 23°−5° (1954)
- Heating degree days
- 203
- Cooling degree days
- 34
Sulphur Rock in May
Highs average 79°26° and lows 58°14°, with 5 in126 mm of precipitation in a typical May.
- Record high
- 98°37° (1977)
- Record low
- 30°−1° (1960)
- Heating degree days
- 50
- Cooling degree days
- 149
Sulphur Rock in June
Highs average 87°31° and lows 66°19°, with 3.7 in95 mm of precipitation in a typical June.
- Record high
- 110°43° (2012)
- Record low
- 41°5° (1966)
- Heating degree days
- 2
- Cooling degree days
- 345
Sulphur Rock in July
Highs average 91°33° and lows 70°21°, with 4.1 in104 mm of precipitation in a typical July.
- Record high
- 112°44° (1954)
- Record low
- 48°9° (1963)
- Heating degree days
- 0
- Cooling degree days
- 470
Sulphur Rock in August
Highs average 90°32° and lows 68°20°, with 3.5 in88 mm of precipitation in a typical August.
- Record high
- 111°44° (2011)
- Record low
- 45°7° (1967)
- Heating degree days
- 0
- Cooling degree days
- 434
Sulphur Rock in September
Highs average 84°29° and lows 60°16°, with 3.6 in91 mm of precipitation in a typical September.
- Record high
- 106°41° (2000)
- Record low
- 31°−1° (1967)
- Heating degree days
- 20
- Cooling degree days
- 227
Sulphur Rock in OctoberThis month
Highs average 73°23° and lows 49°9°, with 3.7 in95 mm of precipitation in a typical October.
- Record high
- 98°37° (1954)
- Record low
- 20°−7° (1952)
- Heating degree days
- 185
- Cooling degree days
- 52
Sulphur Rock in November
Highs average 60°16° and lows 38°3°, with 4.9 in124 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 86°30° (2016)
- Record low
- 9°−13° (1976)
- Heating degree days
- 476
- Cooling degree days
- 5
Sulphur Rock in December
Highs average 51°10° and lows 31°−1°, with 4.8 in121 mm of precipitation and 0.3 in0.8 cm of snow in a typical December.
- Record high
- 81°27° (2021)
- Record low
- −6°−21° (1983)
- Heating degree days
- 753
- Cooling degree days
- 0