Winona weather by month
What a typical year looks like in Winona, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at TYLER, 25 km from Winona; records cover 1984–2026.
The year at a glance
- Precipitation a year
- 47.7 in1211 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 7
- First fall freeze
- Nov 17
- Heating degree days
- 2,016
- Cooling degree days
- 2,597
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 24°−4° (heating, 99%) and 101°38° (cooling, 1%).
Month by month
Winona in January
Highs average 58°14° and lows 39°4°, with 4 in100 mm of precipitation in a typical January.
- Record high
- 83°28° (1997)
- Record low
- 9°−13° (1985)
- Heating degree days
- 526
- Cooling degree days
- 5
Winona in February
Highs average 63°17° and lows 42°6°, with 4.3 in108 mm of precipitation in a typical February.
- Record high
- 90°32° (1996)
- Record low
- −1°−18° (2021)
- Heating degree days
- 365
- Cooling degree days
- 12
Winona in March
Highs average 70°21° and lows 49°9°, with 4.3 in108 mm of precipitation in a typical March.
- Record high
- 92°33° (1991)
- Record low
- 17°−8° (2014)
- Heating degree days
- 212
- Cooling degree days
- 44
Winona in April
Highs average 77°25° and lows 55°13°, with 4 in101 mm of precipitation in a typical April.
- Record high
- 94°34° (1987)
- Record low
- 30°−1° (1987)
- Heating degree days
- 72
- Cooling degree days
- 109
Winona in May
Highs average 84°29° and lows 64°18°, with 4.3 in110 mm of precipitation in a typical May.
- Record high
- 101°38° (1998)
- Record low
- 38°3° (2013)
- Heating degree days
- 8
- Cooling degree days
- 278
Winona in June
Highs average 90°32° and lows 71°22°, with 4.8 in121 mm of precipitation in a typical June.
- Record high
- 103°39° (2013)
- Record low
- 52°11° (1989)
- Heating degree days
- 0
- Cooling degree days
- 459
Winona in July
Highs average 93°34° and lows 74°23°, with 2.7 in69 mm of precipitation in a typical July.
- Record high
- 106°41° (2018)
- Record low
- 60°16° (1994)
- Heating degree days
- 0
- Cooling degree days
- 569
Winona in August
Highs average 94°34° and lows 73°23°, with 2.9 in74 mm of precipitation in a typical August.
- Record high
- 108°42° (2011)
- Record low
- 55°13° (1986)
- Heating degree days
- 0
- Cooling degree days
- 570
Winona in September
Highs average 88°31° and lows 67°20°, with 3.2 in82 mm of precipitation in a typical September.
- Record high
- 107°42° (2000)
- Record low
- 43°6° (1989)
- Heating degree days
- 3
- Cooling degree days
- 375
Winona in OctoberThis month
Highs average 78°26° and lows 57°14°, with 4.7 in120 mm of precipitation in a typical October.
- Record high
- 97°36° (1989)
- Record low
- 27°−3° (1993)
- Heating degree days
- 67
- Cooling degree days
- 142
Winona in November
Highs average 66°19° and lows 47°8°, with 3.8 in98 mm of precipitation in a typical November.
- Record high
- 86°30° (1989)
- Record low
- 22°−6° (2019)
- Heating degree days
- 275
- Cooling degree days
- 26
Winona in December
Highs average 59°15° and lows 40°5°, with 4.7 in119 mm of precipitation in a typical December.
- Record high
- 83°28° (2005)
- Record low
- 0°−18° (1989)
- Heating degree days
- 488
- Cooling degree days
- 8