Robstown weather by month
What a typical year looks like in Robstown, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Corpus Christi International Airport, 16 km from Robstown; records cover 1887–2026.
The year at a glance
- Precipitation a year
- 31.7 in806 mm
- Snow a year
- 0.2 in0.5 cm
- Last spring freeze
- Feb 1
- First fall freeze
- Dec 11
- Heating degree days
- 801
- Cooling degree days
- 3,737
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 33°0° (heating, 99%) and 100°38° (cooling, 1%).
Month by month
Robstown in January
Highs average 68°20° and lows 48°9°, with 1.4 in35 mm of precipitation in a typical January.
- Record high
- 92°33° (2017)
- Record low
- 14°−10° (1930)
- Heating degree days
- 253
- Cooling degree days
- 34
Robstown in February
Highs average 72°22° and lows 52°11°, with 1.3 in33 mm of precipitation in a typical February.
- Record high
- 97°36° (1986)
- Record low
- 11°−12° (1899)
- Heating degree days
- 148
- Cooling degree days
- 62
Robstown in March
Highs average 77°25° and lows 58°15°, with 2.3 in58 mm of precipitation in a typical March.
- Record high
- 102°39° (1989)
- Record low
- 24°−4° (1980)
- Heating degree days
- 67
- Cooling degree days
- 141
Robstown in April
Highs average 83°28° and lows 64°18°, with 2 in52 mm of precipitation in a typical April.
- Record high
- 103°39° (2014)
- Record low
- 33°1° (1980)
- Heating degree days
- 11
- Cooling degree days
- 263
Robstown in May
Highs average 87°31° and lows 71°22°, with 3.4 in86 mm of precipitation in a typical May.
- Record high
- 103°39° (1984)
- Record low
- 45°7° (1925)
- Heating degree days
- 0
- Cooling degree days
- 434
Robstown in June
Highs average 92°33° and lows 75°24°, with 3.6 in90 mm of precipitation in a typical June.
- Record high
- 107°42° (2013)
- Record low
- 56°13° (1919)
- Heating degree days
- 0
- Cooling degree days
- 547
Robstown in July
Highs average 94°34° and lows 76°24°, with 2.5 in65 mm of precipitation in a typical July.
- Record high
- 105°41° (1934)
- Record low
- 64°18° (1967)
- Heating degree days
- 0
- Cooling degree days
- 608
Robstown in August
Highs average 95°35° and lows 76°24°, with 2.8 in70 mm of precipitation in a typical August.
- Record high
- 107°42° (2011)
- Record low
- 64°18° (1967)
- Heating degree days
- 0
- Cooling degree days
- 632
Robstown in September
Highs average 91°33° and lows 73°23°, with 5.4 in138 mm of precipitation in a typical September.
- Record high
- 109°43° (2000)
- Record low
- 51°11° (2020)
- Heating degree days
- 0
- Cooling degree days
- 507
Robstown in OctoberThis month
Highs average 85°29° and lows 65°19°, with 3.1 in80 mm of precipitation in a typical October.
- Record high
- 101°38° (2012)
- Record low
- 28°−2° (1993)
- Heating degree days
- 12
- Cooling degree days
- 327
Robstown in November
Highs average 76°24° and lows 56°13°, with 2 in52 mm of precipitation in a typical November.
- Record high
- 98°37° (1988)
- Record low
- 27°−3° (2011)
- Heating degree days
- 91
- Cooling degree days
- 127
Robstown in December
Highs average 70°21° and lows 50°10°, with 1.9 in49 mm of precipitation and 0.2 in0.5 cm of snow in a typical December.
- Record high
- 91°33° (1977)
- Record low
- 13°−11° (1989)
- Heating degree days
- 219
- Cooling degree days
- 55