Stonewall weather by month
What a typical year looks like in Stonewall, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at FREDERICKSBURG, 24 km from Stonewall; records cover 1896–2026.
The year at a glance
- Precipitation a year
- 30.6 in776 mm
- Snow a year
- 0.2 in0.5 cm
- Last spring freeze
- Mar 17
- First fall freeze
- Nov 13
- Heating degree days
- 2,164
- Cooling degree days
- 2,382
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 21°−6° (heating, 99%) and 101°38° (cooling, 1%).
Month by month
Stonewall in January
Highs average 60°15° and lows 34°1°, with 1.6 in40 mm of precipitation in a typical January.
- Record high
- 90°32° (1943)
- Record low
- −5°−21° (1949)
- Heating degree days
- 559
- Cooling degree days
- 2
Stonewall in February
Highs average 64°18° and lows 39°4°, with 1.8 in47 mm of precipitation and 0.1 in0.3 cm of snow in a typical February.
- Record high
- 96°36° (1996)
- Record low
- −3°−19° (1951)
- Heating degree days
- 393
- Cooling degree days
- 5
Stonewall in March
Highs average 71°22° and lows 46°8°, with 2.5 in64 mm of precipitation in a typical March.
- Record high
- 101°38° (1971)
- Record low
- 12°−11° (1980)
- Heating degree days
- 235
- Cooling degree days
- 27
Stonewall in April
Highs average 78°26° and lows 53°12°, with 2.6 in65 mm of precipitation in a typical April.
- Record high
- 104°40° (1963)
- Record low
- 24°−4° (1987)
- Heating degree days
- 83
- Cooling degree days
- 101
Stonewall in May
Highs average 84°29° and lows 63°17°, with 4.3 in108 mm of precipitation in a typical May.
- Record high
- 103°39° (2024)
- Record low
- 37°3° (2013)
- Heating degree days
- 11
- Cooling degree days
- 267
Stonewall in June
Highs average 90°32° and lows 69°20°, with 3 in76 mm of precipitation in a typical June.
- Record high
- 108°42° (1980)
- Record low
- 48°9° (1903)
- Heating degree days
- 0
- Cooling degree days
- 432
Stonewall in July
Highs average 93°34° and lows 71°22°, with 1.9 in48 mm of precipitation in a typical July.
- Record high
- 109°43° (1980)
- Record low
- 55°13° (1947)
- Heating degree days
- 0
- Cooling degree days
- 529
Stonewall in August
Highs average 94°35° and lows 70°21°, with 2.4 in61 mm of precipitation in a typical August.
- Record high
- 109°43° (1953)
- Record low
- 54°12° (1961)
- Heating degree days
- 0
- Cooling degree days
- 533
Stonewall in September
Highs average 88°31° and lows 64°18°, with 3.3 in83 mm of precipitation in a typical September.
- Record high
- 109°43° (2000)
- Record low
- 35°2° (1942)
- Heating degree days
- 5
- Cooling degree days
- 335
Stonewall in OctoberThis month
Highs average 79°26° and lows 54°12°, with 3.1 in79 mm of precipitation in a typical October.
- Record high
- 102°39° (1951)
- Record low
- 24°−4° (1993)
- Heating degree days
- 77
- Cooling degree days
- 128
Stonewall in November
Highs average 68°20° and lows 44°7°, with 2.2 in55 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 92°33° (1949)
- Record low
- 12°−11° (1948)
- Heating degree days
- 289
- Cooling degree days
- 20
Stonewall in December
Highs average 61°16° and lows 36°2°, with 2 in52 mm of precipitation in a typical December.
- Record high
- 88°31° (1951)
- Record low
- 1°−17° (1989)
- Heating degree days
- 512
- Cooling degree days
- 3