Port Neches weather by month
What a typical year looks like in Port Neches, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Port Arthur SE Tx Regional Airport, 6 km from Port Neches; records cover 1901–2026.
The year at a glance
- Precipitation a year
- 62.1 in1578 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 3
- First fall freeze
- Dec 2
- Heating degree days
- 1,262
- Cooling degree days
- 3,076
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 98°37° (cooling, 1%).
Month by month
Port Neches in January
Highs average 64°18° and lows 44°7°, with 5.3 in135 mm of precipitation in a typical January.
- Record high
- 86°30° (1917)
- Record low
- 11°−12° (1930)
- Heating degree days
- 367
- Cooling degree days
- 15
Port Neches in February
Highs average 67°20° and lows 48°9°, with 3.1 in78 mm of precipitation in a typical February.
- Record high
- 90°32° (1906)
- Record low
- 10°−12° (1906)
- Heating degree days
- 235
- Cooling degree days
- 26
Port Neches in March
Highs average 73°23° and lows 53°12°, with 3.6 in92 mm of precipitation in a typical March.
- Record high
- 95°35° (1946)
- Record low
- 20°−7° (1922)
- Heating degree days
- 125
- Cooling degree days
- 72
Port Neches in April
Highs average 79°26° and lows 60°15°, with 3.9 in100 mm of precipitation in a typical April.
- Record high
- 94°34° (1987)
- Record low
- 32°0° (1987)
- Heating degree days
- 32
- Cooling degree days
- 162
Port Neches in May
Highs average 86°30° and lows 67°20°, with 4.7 in119 mm of precipitation in a typical May.
- Record high
- 101°38° (1905)
- Record low
- 42°6° (2013)
- Heating degree days
- 2
- Cooling degree days
- 358
Port Neches in June
Highs average 91°33° and lows 73°23°, with 6.7 in170 mm of precipitation in a typical June.
- Record high
- 106°41° (1902)
- Record low
- 53°12° (1903)
- Heating degree days
- 0
- Cooling degree days
- 510
Port Neches in July
Highs average 93°34° and lows 75°24°, with 6.9 in174 mm of precipitation in a typical July.
- Record high
- 108°42° (1902)
- Record low
- 61°16° (1967)
- Heating degree days
- 0
- Cooling degree days
- 577
Port Neches in August
Highs average 93°34° and lows 74°24°, with 6.9 in175 mm of precipitation in a typical August.
- Record high
- 111°44° (2023)
- Record low
- 58°14° (1911)
- Heating degree days
- 0
- Cooling degree days
- 581
Port Neches in September
Highs average 90°32° and lows 71°21°, with 6.7 in170 mm of precipitation in a typical September.
- Record high
- 105°41° (2000)
- Record low
- 45°7° (1967)
- Heating degree days
- 0
- Cooling degree days
- 452
Port Neches in OctoberThis month
Highs average 82°28° and lows 61°16°, with 5.5 in139 mm of precipitation in a typical October.
- Record high
- 99°37° (1905)
- Record low
- 30°−1° (1993)
- Heating degree days
- 26
- Cooling degree days
- 231
Port Neches in November
Highs average 72°22° and lows 52°11°, with 3.9 in99 mm of precipitation in a typical November.
- Record high
- 94°34° (1923)
- Record low
- 22°−6° (1976)
- Heating degree days
- 158
- Cooling degree days
- 65
Port Neches in December
Highs average 66°19° and lows 46°8°, with 5 in126 mm of precipitation in a typical December.
- Record high
- 86°30° (1918)
- Record low
- 12°−11° (1989)
- Heating degree days
- 317
- Cooling degree days
- 27