Casa weather by month
What a typical year looks like in Casa, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Nimrod Dam, 13 km from Casa; records cover 1942–2026.
The year at a glance
- Precipitation a year
- 54.4 in1383 mm
- Snow a year
- 2.8 in7.1 cm
- Last spring freeze
- Mar 25
- First fall freeze
- Nov 3
- Heating degree days
- 3,023
- Cooling degree days
- 2,185
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 15°−9° (heating, 99%) and 102°39° (cooling, 1%).
Month by month
Casa in January
Highs average 52°11° and lows 31°−1°, with 3.8 in96 mm of precipitation and 0.8 in2 cm of snow in a typical January.
- Record high
- 82°28° (1943)
- Record low
- −11°−24° (1962)
- Heating degree days
- 729
- Cooling degree days
- 1
Casa in February
Highs average 57°14° and lows 34°1°, with 3.9 in99 mm of precipitation and 1.2 in3 cm of snow in a typical February.
- Record high
- 87°31° (1962)
- Record low
- −9°−23° (1951)
- Heating degree days
- 545
- Cooling degree days
- 2
Casa in March
Highs average 66°19° and lows 41°5°, with 4.9 in124 mm of precipitation and 0.5 in1.3 cm of snow in a typical March.
- Record high
- 92°33° (2026)
- Record low
- 9°−13° (1943)
- Heating degree days
- 376
- Cooling degree days
- 13
Casa in April
Highs average 75°24° and lows 50°10°, with 5.4 in138 mm of precipitation in a typical April.
- Record high
- 94°34° (1987)
- Record low
- 25°−4° (1951)
- Heating degree days
- 145
- Cooling degree days
- 61
Casa in May
Highs average 82°28° and lows 60°15°, with 6.2 in157 mm of precipitation in a typical May.
- Record high
- 98°37° (1951)
- Record low
- 34°1° (1954)
- Heating degree days
- 27
- Cooling degree days
- 205
Casa in June
Highs average 90°32° and lows 68°20°, with 4.2 in108 mm of precipitation in a typical June.
- Record high
- 107°42° (2012)
- Record low
- 45°7° (1947)
- Heating degree days
- 1
- Cooling degree days
- 422
Casa in July
Highs average 94°35° and lows 72°22°, with 3.7 in95 mm of precipitation in a typical July.
- Record high
- 111°44° (1954)
- Record low
- 47°8° (1947)
- Heating degree days
- 0
- Cooling degree days
- 558
Casa in August
Highs average 94°34° and lows 70°21°, with 3.7 in93 mm of precipitation in a typical August.
- Record high
- 112°44° (2011)
- Record low
- 43°6° (1986)
- Heating degree days
- 0
- Cooling degree days
- 528
Casa in September
Highs average 87°30° and lows 63°17°, with 4 in103 mm of precipitation in a typical September.
- Record high
- 109°43° (2000)
- Record low
- 36°2° (1942)
- Heating degree days
- 10
- Cooling degree days
- 303
Casa in OctoberThis month
Highs average 76°24° and lows 51°11°, with 4.5 in114 mm of precipitation in a typical October.
- Record high
- 102°39° (1953)
- Record low
- 20°−7° (1952)
- Heating degree days
- 130
- Cooling degree days
- 82
Casa in November
Highs average 64°18° and lows 40°5°, with 5.1 in131 mm of precipitation in a typical November.
- Record high
- 88°31° (2016)
- Record low
- 11°−12° (1970)
- Heating degree days
- 402
- Cooling degree days
- 9
Casa in December
Highs average 54°12° and lows 33°1°, with 5 in127 mm of precipitation and 0.3 in0.8 cm of snow in a typical December.
- Record high
- 81°27° (1956)
- Record low
- −3°−19° (1983)
- Heating degree days
- 658
- Cooling degree days
- 1