Amistad weather by month
What a typical year looks like in Amistad, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Amistad Dam, 14 km from Amistad; records cover 1964–2026.
The year at a glance
- Precipitation a year
- 19.4 in494 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 14
- First fall freeze
- Dec 8
- Heating degree days
- 1,493
- Cooling degree days
- 3,176
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 29°−2° (heating, 99%) and 105°41° (cooling, 1%).
Month by month
Amistad in January
Highs average 63°17° and lows 40°4°, with 0.67 in17 mm of precipitation and 0.1 in0.3 cm of snow in a typical January.
- Record high
- 88°31° (1971)
- Record low
- 14°−10° (1977)
- Heating degree days
- 429
- Cooling degree days
- 2
Amistad in February
Highs average 68°20° and lows 43°6°, with 0.66 in17 mm of precipitation in a typical February.
- Record high
- 99°37° (2025)
- Record low
- 12°−11° (2021)
- Heating degree days
- 275
- Cooling degree days
- 12
Amistad in March
Highs average 76°24° and lows 51°11°, with 1.5 in37 mm of precipitation in a typical March.
- Record high
- 100°38° (1971)
- Record low
- 24°−4° (1980)
- Heating degree days
- 126
- Cooling degree days
- 73
Amistad in April
Highs average 83°28° and lows 58°15°, with 1.3 in32 mm of precipitation in a typical April.
- Record high
- 107°42° (2019)
- Record low
- 34°1° (1987)
- Heating degree days
- 28
- Cooling degree days
- 189
Amistad in May
Highs average 89°32° and lows 66°19°, with 2.6 in66 mm of precipitation in a typical May.
- Record high
- 109°43° (2000)
- Record low
- 42°6° (1970)
- Heating degree days
- 3
- Cooling degree days
- 392
Amistad in June
Highs average 95°35° and lows 72°22°, with 1.8 in46 mm of precipitation in a typical June.
- Record high
- 113°45° (1994)
- Record low
- 44°7° (2015)
- Heating degree days
- 0
- Cooling degree days
- 549
Amistad in July
Highs average 97°36° and lows 74°23°, with 1.9 in47 mm of precipitation in a typical July.
- Record high
- 114°46° (1995)
- Record low
- 57°14° (2024)
- Heating degree days
- 0
- Cooling degree days
- 632
Amistad in August
Highs average 97°36° and lows 74°23°, with 2.5 in64 mm of precipitation in a typical August.
- Record high
- 110°43° (1994)
- Record low
- 57°14° (2024)
- Heating degree days
- 0
- Cooling degree days
- 640
Amistad in September
Highs average 90°32° and lows 69°20°, with 3.2 in81 mm of precipitation in a typical September.
- Record high
- 113°45° (1983)
- Record low
- 45°7° (2024)
- Heating degree days
- 2
- Cooling degree days
- 440
Amistad in OctoberThis month
Highs average 82°28° and lows 60°15°, with 1.7 in43 mm of precipitation in a typical October.
- Record high
- 102°39° (1979)
- Record low
- 30°−1° (1993)
- Heating degree days
- 33
- Cooling degree days
- 211
Amistad in November
Highs average 71°22° and lows 49°9°, with 1 in26 mm of precipitation in a typical November.
- Record high
- 95°35° (1988)
- Record low
- 24°−4° (1969)
- Heating degree days
- 189
- Cooling degree days
- 34
Amistad in December
Highs average 63°17° and lows 41°5°, with 0.69 in18 mm of precipitation in a typical December.
- Record high
- 90°32° (1987)
- Record low
- 9°−13° (1989)
- Heating degree days
- 408
- Cooling degree days
- 2