Stephenville weather by month
What a typical year looks like in Stephenville, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Stephenville 9nne, 19 km from Stephenville; records cover 1921–2026.
The year at a glance
- Precipitation a year
- 34.1 in867 mm
- Snow a year
- 0.7 in1.8 cm
- Last spring freeze
- Mar 20
- First fall freeze
- Nov 12
- Heating degree days
- 2,484
- Cooling degree days
- 2,501
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
Stephenville in January
Highs average 59°15° and lows 31°−1°, with 1.8 in47 mm of precipitation and 0.4 in1 cm of snow in a typical January.
- Record high
- 87°31° (2000)
- Record low
- −2°−19° (1949)
- Heating degree days
- 621
- Cooling degree days
- 2
Stephenville in February
Highs average 63°17° and lows 35°2°, with 2.2 in55 mm of precipitation in a typical February.
- Record high
- 96°36° (1996)
- Record low
- 0°−18° (2021)
- Heating degree days
- 453
- Cooling degree days
- 5
Stephenville in March
Highs average 70°21° and lows 42°6°, with 2.8 in72 mm of precipitation in a typical March.
- Record high
- 96°36° (2026)
- Record low
- 9°−13° (1948)
- Heating degree days
- 293
- Cooling degree days
- 26
Stephenville in April
Highs average 79°26° and lows 50°10°, with 2.9 in74 mm of precipitation in a typical April.
- Record high
- 103°39° (1925)
- Record low
- 25°−4° (2009)
- Heating degree days
- 108
- Cooling degree days
- 90
Stephenville in May
Highs average 86°30° and lows 60°16°, with 5 in126 mm of precipitation in a typical May.
- Record high
- 103°39° (1984)
- Record low
- 36°2° (2013)
- Heating degree days
- 20
- Cooling degree days
- 260
Stephenville in June
Highs average 93°34° and lows 68°20°, with 3.3 in85 mm of precipitation in a typical June.
- Record high
- 109°43° (1980)
- Record low
- 51°11° (1923)
- Heating degree days
- 0
- Cooling degree days
- 461
Stephenville in July
Highs average 97°36° and lows 71°21°, with 2 in51 mm of precipitation in a typical July.
- Record high
- 111°44° (1925)
- Record low
- 52°11° (1924)
- Heating degree days
- 0
- Cooling degree days
- 587
Stephenville in August
Highs average 98°36° and lows 70°21°, with 3 in75 mm of precipitation in a typical August.
- Record high
- 110°43° (2023)
- Record low
- 50°10° (1992)
- Heating degree days
- 0
- Cooling degree days
- 576
Stephenville in September
Highs average 90°32° and lows 63°17°, with 3.3 in84 mm of precipitation in a typical September.
- Record high
- 110°43° (1953)
- Record low
- 33°1° (1942)
- Heating degree days
- 8
- Cooling degree days
- 348
Stephenville in OctoberThis month
Highs average 81°27° and lows 52°11°, with 3.3 in84 mm of precipitation in a typical October.
- Record high
- 103°39° (1951)
- Record low
- 21°−6° (1993)
- Heating degree days
- 93
- Cooling degree days
- 124
Stephenville in November
Highs average 69°20° and lows 41°5°, with 2.3 in59 mm of precipitation in a typical November.
- Record high
- 92°33° (1980)
- Record low
- 11°−12° (1950)
- Heating degree days
- 322
- Cooling degree days
- 20
Stephenville in December
Highs average 61°16° and lows 33°1°, with 2.2 in55 mm of precipitation and 0.3 in0.8 cm of snow in a typical December.
- Record high
- 89°32° (2005)
- Record low
- −8°−22° (1989)
- Heating degree days
- 566
- Cooling degree days
- 2