Thunderbird Bay weather by month
What a typical year looks like in Thunderbird Bay, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at BROWNWOOD 2NE, 21 km from Thunderbird Bay; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 30.6 in778 mm
- Snow a year
- 1.3 in3.3 cm
- Last spring freeze
- Mar 23
- First fall freeze
- Nov 12
- Heating degree days
- 2,354
- Cooling degree days
- 2,608
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 106°41° (cooling, 1%).
Month by month
Thunderbird Bay in January
Highs average 60°15° and lows 32°0°, with 1.6 in41 mm of precipitation and 0.2 in0.5 cm of snow in a typical January.
- Record high
- 91°33° (1911)
- Record low
- −2°−19° (1940)
- Heating degree days
- 602
- Cooling degree days
- 1
Thunderbird Bay in February
Highs average 64°18° and lows 36°2°, with 2.2 in56 mm of precipitation and 0.3 in0.8 cm of snow in a typical February.
- Record high
- 100°38° (1996)
- Record low
- 0°−18° (1933)
- Heating degree days
- 432
- Cooling degree days
- 5
Thunderbird Bay in March
Highs average 71°22° and lows 44°7°, with 2.4 in61 mm of precipitation in a typical March.
- Record high
- 99°37° (1911)
- Record low
- 10°−12° (1980)
- Heating degree days
- 266
- Cooling degree days
- 27
Thunderbird Bay in April
Highs average 79°26° and lows 51°11°, with 2.4 in60 mm of precipitation and 0.2 in0.5 cm of snow in a typical April.
- Record high
- 104°40° (2012)
- Record low
- 26°−3° (1914)
- Heating degree days
- 96
- Cooling degree days
- 99
Thunderbird Bay in May
Highs average 85°30° and lows 62°16°, with 4.3 in108 mm of precipitation in a typical May.
- Record high
- 108°42° (1927)
- Record low
- 34°1° (1908)
- Heating degree days
- 15
- Cooling degree days
- 277
Thunderbird Bay in June
Highs average 93°34° and lows 69°21°, with 3.8 in95 mm of precipitation in a typical June.
- Record high
- 111°44° (2011)
- Record low
- 46°8° (1903)
- Heating degree days
- 0
- Cooling degree days
- 477
Thunderbird Bay in July
Highs average 97°36° and lows 72°22°, with 2 in52 mm of precipitation in a typical July.
- Record high
- 113°45° (1925)
- Record low
- 53°12° (1990)
- Heating degree days
- 0
- Cooling degree days
- 600
Thunderbird Bay in August
Highs average 97°36° and lows 72°22°, with 2.6 in67 mm of precipitation in a typical August.
- Record high
- 111°44° (1964)
- Record low
- 48°9° (1940)
- Heating degree days
- 0
- Cooling degree days
- 598
Thunderbird Bay in September
Highs average 90°32° and lows 65°18°, with 2.9 in73 mm of precipitation in a typical September.
- Record high
- 109°43° (2000)
- Record low
- 37°3° (1989)
- Heating degree days
- 5
- Cooling degree days
- 366
Thunderbird Bay in OctoberThis month
Highs average 80°27° and lows 53°12°, with 3.4 in87 mm of precipitation in a typical October.
- Record high
- 103°39° (1898)
- Record low
- 19°−7° (1917)
- Heating degree days
- 84
- Cooling degree days
- 137
Thunderbird Bay in November
Highs average 69°20° and lows 42°6°, with 1.7 in44 mm of precipitation and 0.2 in0.5 cm of snow in a typical November.
- Record high
- 94°34° (2010)
- Record low
- 12°−11° (1979)
- Heating degree days
- 306
- Cooling degree days
- 19
Thunderbird Bay in December
Highs average 61°16° and lows 34°1°, with 1.4 in35 mm of precipitation and 0.4 in1 cm of snow in a typical December.
- Record high
- 92°33° (2021)
- Record low
- −6°−21° (1989)
- Heating degree days
- 548
- Cooling degree days
- 2