Jasper weather by month
What a typical year looks like in Jasper, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Harrison, 22 km from Jasper; records cover 1891–2026.
The year at a glance
- Precipitation a year
- 47.5 in1205 mm
- Snow a year
- 10 in24 cm
- Last spring freeze
- Apr 1
- First fall freeze
- Oct 30
- Heating degree days
- 3,823
- Cooling degree days
- 1,536
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 13°−11° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
Jasper in January
Highs average 47°8° and lows 28°−2°, with 3 in75 mm of precipitation and 2.2 in5.6 cm of snow in a typical January.
- Record high
- 81°27° (1943)
- Record low
- −18°−28° (1930)
- Heating degree days
- 854
- Cooling degree days
- 0
Jasper in February
Highs average 52°11° and lows 30°−1°, with 2.8 in71 mm of precipitation and 3 in9 cm of snow in a typical February.
- Record high
- 87°31° (1927)
- Record low
- −20°−29° (1905)
- Heating degree days
- 678
- Cooling degree days
- 0
Jasper in March
Highs average 60°16° and lows 39°4°, with 4.2 in107 mm of precipitation and 2.2 in5.6 cm of snow in a typical March.
- Record high
- 98°37° (1929)
- Record low
- −10°−23° (1948)
- Heating degree days
- 488
- Cooling degree days
- 4
Jasper in April
Highs average 69°21° and lows 47°8°, with 5.2 in131 mm of precipitation in a typical April.
- Record high
- 99°37° (1927)
- Record low
- 20°−7° (1899)
- Heating degree days
- 227
- Cooling degree days
- 24
Jasper in May
Highs average 77°25° and lows 57°14°, with 5.5 in141 mm of precipitation in a typical May.
- Record high
- 99°37° (1926)
- Record low
- 26°−3° (1903)
- Heating degree days
- 63
- Cooling degree days
- 120
Jasper in June
Highs average 85°29° and lows 65°18°, with 4.2 in106 mm of precipitation in a typical June.
- Record high
- 105°41° (1936)
- Record low
- 40°4° (1903)
- Heating degree days
- 1
- Cooling degree days
- 298
Jasper in July
Highs average 89°32° and lows 68°20°, with 3.7 in95 mm of precipitation in a typical July.
- Record high
- 112°44° (1936)
- Record low
- 41°5° (1910)
- Heating degree days
- 0
- Cooling degree days
- 429
Jasper in August
Highs average 90°32° and lows 67°19°, with 3.4 in85 mm of precipitation in a typical August.
- Record high
- 112°44° (1934)
- Record low
- 41°5° (1915)
- Heating degree days
- 0
- Cooling degree days
- 410
Jasper in September
Highs average 82°28° and lows 60°15°, with 4.4 in112 mm of precipitation in a typical September.
- Record high
- 106°41° (1913)
- Record low
- 30°−1° (1908)
- Heating degree days
- 23
- Cooling degree days
- 192
Jasper in OctoberThis month
Highs average 71°22° and lows 49°9°, with 4 in102 mm of precipitation in a typical October.
- Record high
- 96°36° (1909)
- Record low
- 16°−9° (1910)
- Heating degree days
- 211
- Cooling degree days
- 53
Jasper in November
Highs average 59°15° and lows 38°3°, with 3.9 in99 mm of precipitation and 0.2 in0.5 cm of snow in a typical November.
- Record high
- 86°30° (1927)
- Record low
- 5°−15° (1908)
- Heating degree days
- 500
- Cooling degree days
- 6
Jasper in December
Highs average 49°10° and lows 31°−1°, with 3.2 in82 mm of precipitation and 1.5 in3.8 cm of snow in a typical December.
- Record high
- 83°28° (2025)
- Record low
- −6°−21° (1916)
- Heating degree days
- 778
- Cooling degree days
- 0