Boerne weather by month
What a typical year looks like in Boerne, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at BOERNE, 2 km from Boerne; records cover 1898–2026.
The year at a glance
- Precipitation a year
- 37.5 in953 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 15
- First fall freeze
- Nov 14
- Heating degree days
- 1,915
- Cooling degree days
- 2,479
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 22°−6° (heating, 99%) and 100°38° (cooling, 1%).
Month by month
Boerne in January
Highs average 62°16° and lows 37°3°, with 2.3 in58 mm of precipitation in a typical January.
- Record high
- 90°32° (1943)
- Record low
- −4°−20° (1949)
- Heating degree days
- 498
- Cooling degree days
- 4
Boerne in February
Highs average 66°19° and lows 41°5°, with 2.2 in56 mm of precipitation in a typical February.
- Record high
- 98°37° (1996)
- Record low
- −1°−18° (1951)
- Heating degree days
- 346
- Cooling degree days
- 10
Boerne in March
Highs average 72°22° and lows 47°8°, with 2.8 in71 mm of precipitation in a typical March.
- Record high
- 99°37° (1971)
- Record low
- 14°−10° (1922)
- Heating degree days
- 208
- Cooling degree days
- 42
Boerne in April
Highs average 79°26° and lows 54°12°, with 2.5 in64 mm of precipitation in a typical April.
- Record high
- 100°38° (1939)
- Record low
- 25°−4° (1914)
- Heating degree days
- 73
- Cooling degree days
- 112
Boerne in May
Highs average 84°29° and lows 63°17°, with 5.3 in134 mm of precipitation in a typical May.
- Record high
- 104°40° (1925)
- Record low
- 34°1° (1954)
- Heating degree days
- 11
- Cooling degree days
- 269
Boerne in June
Highs average 90°32° and lows 69°21°, with 3.8 in96 mm of precipitation in a typical June.
- Record high
- 105°41° (1910)
- Record low
- 36°2° (2012)
- Heating degree days
- 0
- Cooling degree days
- 432
Boerne in July
Highs average 93°34° and lows 71°22°, with 2.8 in72 mm of precipitation in a typical July.
- Record high
- 109°43° (1925)
- Record low
- 54°12° (1924)
- Heating degree days
- 0
- Cooling degree days
- 519
Boerne in August
Highs average 94°35° and lows 71°21°, with 2.8 in71 mm of precipitation in a typical August.
- Record high
- 112°44° (1925)
- Record low
- 51°11° (1915)
- Heating degree days
- 0
- Cooling degree days
- 536
Boerne in September
Highs average 89°31° and lows 65°18°, with 3.9 in99 mm of precipitation in a typical September.
- Record high
- 109°43° (2000)
- Record low
- 35°2° (1908)
- Heating degree days
- 4
- Cooling degree days
- 358
Boerne in OctoberThis month
Highs average 81°27° and lows 56°13°, with 3.9 in99 mm of precipitation in a typical October.
- Record high
- 98°37° (1910)
- Record low
- 21°−6° (1993)
- Heating degree days
- 64
- Cooling degree days
- 159
Boerne in November
Highs average 70°21° and lows 45°7°, with 2.9 in74 mm of precipitation in a typical November.
- Record high
- 95°35° (1915)
- Record low
- 14°−10° (1938)
- Heating degree days
- 252
- Cooling degree days
- 33
Boerne in December
Highs average 63°17° and lows 38°3°, with 2.3 in59 mm of precipitation and 0.1 in0.3 cm of snow in a typical December.
- Record high
- 92°33° (1908)
- Record low
- 0°−18° (1929)
- Heating degree days
- 459
- Cooling degree days
- 5