Rockwell weather by month
What a typical year looks like in Rockwell, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Hot Springs Asos, 3 km from Rockwell; records cover 1986–2026.
The year at a glance
- Precipitation a year
- 52.9 in1343 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 24
- First fall freeze
- Nov 10
- Heating degree days
- 2,859
- Cooling degree days
- 2,208
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 19°−7° (heating, 99%) and 103°39° (cooling, 1%).
Month by month
Rockwell in January
Highs average 53°11° and lows 33°0°, with 3.4 in86 mm of precipitation in a typical January.
- Record high
- 79°26° (2002)
- Record low
- 5°−15° (2024)
- Heating degree days
- 694
- Cooling degree days
- 1
Rockwell in February
Highs average 57°14° and lows 36°2°, with 4.1 in104 mm of precipitation in a typical February.
- Record high
- 82°28° (1996)
- Record low
- −3°−19° (2021)
- Heating degree days
- 522
- Cooling degree days
- 2
Rockwell in March
Highs average 66°19° and lows 43°6°, with 4.9 in124 mm of precipitation in a typical March.
- Record high
- 89°32° (2020)
- Record low
- 13°−11° (2002)
- Heating degree days
- 342
- Cooling degree days
- 17
Rockwell in April
Highs average 74°24° and lows 51°11°, with 5.1 in129 mm of precipitation in a typical April.
- Record high
- 96°36° (1987)
- Record low
- 24°−4° (1987)
- Heating degree days
- 131
- Cooling degree days
- 62
Rockwell in May
Highs average 81°27° and lows 61°16°, with 5.9 in150 mm of precipitation in a typical May.
- Record high
- 98°37° (1998)
- Record low
- 36°2° (2013)
- Heating degree days
- 24
- Cooling degree days
- 210
Rockwell in June
Highs average 89°32° and lows 69°21°, with 4.5 in115 mm of precipitation in a typical June.
- Record high
- 107°42° (2012)
- Record low
- 50°10° (1988)
- Heating degree days
- 0
- Cooling degree days
- 423
Rockwell in July
Highs average 93°34° and lows 72°22°, with 4 in101 mm of precipitation in a typical July.
- Record high
- 110°43° (1986)
- Record low
- 58°14° (1987)
- Heating degree days
- 0
- Cooling degree days
- 550
Rockwell in August
Highs average 93°34° and lows 71°22°, with 3.3 in85 mm of precipitation in a typical August.
- Record high
- 111°44° (2000)
- Record low
- 50°10° (1992)
- Heating degree days
- 0
- Cooling degree days
- 532
Rockwell in September
Highs average 86°30° and lows 64°18°, with 3.6 in92 mm of precipitation in a typical September.
- Record high
- 108°42° (2000)
- Record low
- 41°5° (1992)
- Heating degree days
- 8
- Cooling degree days
- 313
Rockwell in OctoberThis month
Highs average 75°24° and lows 52°11°, with 4.9 in124 mm of precipitation in a typical October.
- Record high
- 96°36° (2015)
- Record low
- 26°−3° (1993)
- Heating degree days
- 123
- Cooling degree days
- 86
Rockwell in November
Highs average 63°17° and lows 42°6°, with 4.5 in114 mm of precipitation in a typical November.
- Record high
- 86°30° (1999)
- Record low
- 17°−8° (1991)
- Heating degree days
- 384
- Cooling degree days
- 10
Rockwell in December
Highs average 54°12° and lows 35°2°, with 4.6 in118 mm of precipitation in a typical December.
- Record high
- 80°27° (2005)
- Record low
- 1°−17° (1989)
- Heating degree days
- 631
- Cooling degree days
- 2