Three Rivers weather by month
What a typical year looks like in Three Rivers, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Choke Canyon Dam, 7 km from Three Rivers; records cover 1983–2026.
The year at a glance
- Precipitation a year
- 26.5 in673 mm
- Snow a year
- 0.3 in0.8 cm
- Last spring freeze
- Feb 12
- First fall freeze
- Dec 1
- Heating degree days
- 1,274
- Cooling degree days
- 3,318
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 30°−1° (heating, 99%) and 104°40° (cooling, 1%).
Month by month
Three Rivers in January
Highs average 64°18° and lows 43°6°, with 1.5 in38 mm of precipitation in a typical January.
- Record high
- 92°33° (2026)
- Record low
- 18°−8° (2024)
- Heating degree days
- 373
- Cooling degree days
- 16
Three Rivers in February
Highs average 68°20° and lows 47°8°, with 1.4 in36 mm of precipitation in a typical February.
- Record high
- 100°38° (2026)
- Record low
- 14°−10° (2021)
- Heating degree days
- 238
- Cooling degree days
- 31
Three Rivers in March
Highs average 75°24° and lows 53°12°, with 2.4 in60 mm of precipitation in a typical March.
- Record high
- 102°39° (2025)
- Record low
- 24°−4° (2002)
- Heating degree days
- 118
- Cooling degree days
- 92
Three Rivers in April
Highs average 81°27° and lows 59°15°, with 2 in51 mm of precipitation in a typical April.
- Record high
- 105°41° (1984)
- Record low
- 36°2° (1987)
- Heating degree days
- 29
- Cooling degree days
- 188
Three Rivers in May
Highs average 88°31° and lows 67°20°, with 3 in76 mm of precipitation in a typical May.
- Record high
- 106°41° (1989)
- Record low
- 43°6° (1996)
- Heating degree days
- 2
- Cooling degree days
- 391
Three Rivers in June
Highs average 93°34° and lows 73°23°, with 2.7 in68 mm of precipitation in a typical June.
- Record high
- 111°44° (1998)
- Record low
- 58°14° (1984)
- Heating degree days
- 0
- Cooling degree days
- 537
Three Rivers in July
Highs average 95°35° and lows 74°23°, with 2.8 in70 mm of precipitation in a typical July.
- Record high
- 109°43° (1995)
- Record low
- 62°17° (2000)
- Heating degree days
- 0
- Cooling degree days
- 606
Three Rivers in August
Highs average 97°36° and lows 74°23°, with 1.7 in43 mm of precipitation in a typical August.
- Record high
- 108°42° (2024)
- Record low
- 63°17° (1992)
- Heating degree days
- 0
- Cooling degree days
- 631
Three Rivers in September
Highs average 91°33° and lows 70°21°, with 3.6 in92 mm of precipitation in a typical September.
- Record high
- 112°44° (2000)
- Record low
- 50°10° (2020)
- Heating degree days
- 0
- Cooling degree days
- 461
Three Rivers in OctoberThis month
Highs average 84°29° and lows 62°16°, with 2.3 in59 mm of precipitation in a typical October.
- Record high
- 101°38° (1991)
- Record low
- 29°−2° (1993)
- Heating degree days
- 25
- Cooling degree days
- 261
Three Rivers in November
Highs average 73°23° and lows 52°11°, with 1.5 in38 mm of precipitation in a typical November.
- Record high
- 98°37° (2025)
- Record low
- 26°−3° (1993)
- Heating degree days
- 153
- Cooling degree days
- 81
Three Rivers in December
Highs average 65°19° and lows 45°7°, with 1.7 in42 mm of precipitation and 0.3 in0.8 cm of snow in a typical December.
- Record high
- 91°33° (2024)
- Record low
- 11°−12° (1983)
- Heating degree days
- 336
- Cooling degree days
- 23