Sandy Oaks weather by month
What a typical year looks like in Sandy Oaks, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at San Antonio Stinson Municipal Airport, 19 km from Sandy Oaks; records cover 1941–2026.
The year at a glance
- Precipitation a year
- 29.7 in755 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 19
- First fall freeze
- Nov 29
- Heating degree days
- 1,240
- Cooling degree days
- 3,475
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 28°−2° (heating, 99%) and 104°40° (cooling, 1%).
Month by month
Sandy Oaks in January
Highs average 65°18° and lows 42°6°, with 1.8 in45 mm of precipitation in a typical January.
- Record high
- 88°31° (2026)
- Record low
- 17°−8° (2010)
- Heating degree days
- 367
- Cooling degree days
- 11
Sandy Oaks in February
Highs average 69°21° and lows 47°8°, with 1.6 in40 mm of precipitation in a typical February.
- Record high
- 96°36° (2026)
- Record low
- 10°−12° (2021)
- Heating degree days
- 231
- Cooling degree days
- 35
Sandy Oaks in March
Highs average 75°24° and lows 54°12°, with 2.4 in62 mm of precipitation in a typical March.
- Record high
- 97°36° (2025)
- Record low
- 21°−6° (2002)
- Heating degree days
- 112
- Cooling degree days
- 95
Sandy Oaks in April
Highs average 82°28° and lows 60°16°, with 2.3 in59 mm of precipitation in a typical April.
- Record high
- 102°39° (2022)
- Record low
- 35°2° (2007)
- Heating degree days
- 24
- Cooling degree days
- 207
Sandy Oaks in May
Highs average 88°31° and lows 68°20°, with 3.9 in99 mm of precipitation in a typical May.
- Record high
- 106°41° (2022)
- Record low
- 42°6° (2013)
- Heating degree days
- 1
- Cooling degree days
- 409
Sandy Oaks in June
Highs average 94°34° and lows 74°23°, with 3.2 in81 mm of precipitation in a typical June.
- Record high
- 108°42° (1998)
- Record low
- 61°16° (2020)
- Heating degree days
- 0
- Cooling degree days
- 564
Sandy Oaks in July
Highs average 96°36° and lows 75°24°, with 1.8 in45 mm of precipitation in a typical July.
- Record high
- 109°43° (2018)
- Record low
- 64°18° (2025)
- Heating degree days
- 0
- Cooling degree days
- 643
Sandy Oaks in August
Highs average 98°36° and lows 76°24°, with 2.5 in64 mm of precipitation in a typical August.
- Record high
- 113°45° (2011)
- Record low
- 38°3° (2026)
- Heating degree days
- 0
- Cooling degree days
- 668
Sandy Oaks in September
Highs average 91°33° and lows 71°22°, with 3.2 in80 mm of precipitation in a typical September.
- Record high
- 112°44° (2000)
- Record low
- 47°8° (2020)
- Heating degree days
- 0
- Cooling degree days
- 488
Sandy Oaks in OctoberThis month
Highs average 84°29° and lows 62°17°, with 3 in77 mm of precipitation in a typical October.
- Record high
- 100°38° (2019)
- Record low
- 35°2° (2017)
- Heating degree days
- 24
- Cooling degree days
- 264
Sandy Oaks in November
Highs average 73°23° and lows 51°11°, with 2 in51 mm of precipitation in a typical November.
- Record high
- 94°34° (2017)
- Record low
- 25°−4° (2018)
- Heating degree days
- 155
- Cooling degree days
- 71
Sandy Oaks in December
Highs average 66°19° and lows 44°7°, with 2.1 in53 mm of precipitation in a typical December.
- Record high
- 90°32° (2013)
- Record low
- 18°−8° (2022)
- Heating degree days
- 326
- Cooling degree days
- 20