Jasper weather by month
What a typical year looks like in Jasper, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Town Bluff Dam, 23 km from Jasper; records cover 1953–2026.
The year at a glance
- Precipitation a year
- 59.1 in1501 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 6
- First fall freeze
- Nov 17
- Heating degree days
- 1,915
- Cooling degree days
- 2,408
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 25°−4° (heating, 99%) and 100°38° (cooling, 1%).
Month by month
Jasper in January
Highs average 60°15° and lows 38°3°, with 5 in126 mm of precipitation in a typical January.
- Record high
- 82°28° (1957)
- Record low
- 6°−14° (1962)
- Heating degree days
- 511
- Cooling degree days
- 6
Jasper in February
Highs average 64°18° and lows 42°5°, with 4.9 in123 mm of precipitation in a typical February.
- Record high
- 89°32° (1986)
- Record low
- 9°−13° (2021)
- Heating degree days
- 351
- Cooling degree days
- 12
Jasper in March
Highs average 71°21° and lows 49°9°, with 4.6 in117 mm of precipitation in a typical March.
- Record high
- 90°32° (1989)
- Record low
- 19°−7° (2002)
- Heating degree days
- 207
- Cooling degree days
- 38
Jasper in April
Highs average 77°25° and lows 55°13°, with 4.5 in113 mm of precipitation in a typical April.
- Record high
- 93°34° (1987)
- Record low
- 28°−2° (2021)
- Heating degree days
- 79
- Cooling degree days
- 96
Jasper in May
Highs average 83°28° and lows 63°17°, with 4.7 in119 mm of precipitation in a typical May.
- Record high
- 99°37° (1998)
- Record low
- 36°2° (2013)
- Heating degree days
- 9
- Cooling degree days
- 265
Jasper in June
Highs average 89°32° and lows 70°21°, with 5.2 in131 mm of precipitation in a typical June.
- Record high
- 102°39° (1998)
- Record low
- 50°10° (1988)
- Heating degree days
- 0
- Cooling degree days
- 424
Jasper in July
Highs average 91°33° and lows 72°22°, with 4.2 in106 mm of precipitation in a typical July.
- Record high
- 105°41° (1980)
- Record low
- 55°13° (1967)
- Heating degree days
- 0
- Cooling degree days
- 507
Jasper in August
Highs average 92°33° and lows 71°22°, with 5 in128 mm of precipitation in a typical August.
- Record high
- 106°41° (1962)
- Record low
- 54°12° (1963)
- Heating degree days
- 0
- Cooling degree days
- 513
Jasper in September
Highs average 88°31° and lows 67°19°, with 5.3 in134 mm of precipitation in a typical September.
- Record high
- 109°43° (2000)
- Record low
- 38°3° (1967)
- Heating degree days
- 2
- Cooling degree days
- 363
Jasper in OctoberThis month
Highs average 79°26° and lows 56°13°, with 5 in127 mm of precipitation in a typical October.
- Record high
- 101°38° (1954)
- Record low
- 28°−2° (1989)
- Heating degree days
- 66
- Cooling degree days
- 140
Jasper in November
Highs average 69°21° and lows 47°8°, with 5.1 in130 mm of precipitation in a typical November.
- Record high
- 90°32° (1969)
- Record low
- 22°−6° (1969)
- Heating degree days
- 242
- Cooling degree days
- 33
Jasper in December
Highs average 62°16° and lows 40°5°, with 5.8 in147 mm of precipitation and 0.1 in0.3 cm of snow in a typical December.
- Record high
- 84°29° (1995)
- Record low
- 6°−14° (1989)
- Heating degree days
- 448
- Cooling degree days
- 11