Whitesboro weather by month
What a typical year looks like in Whitesboro, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SHERMAN, 25 km from Whitesboro; records cover 1897–2026.
The year at a glance
- Precipitation a year
- 44.3 in1125 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 14
- First fall freeze
- Nov 16
- Heating degree days
- 2,726
- Cooling degree days
- 2,261
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 18°−8° (heating, 99%) and 101°38° (cooling, 1%).
Month by month
Whitesboro in January
Highs average 53°11° and lows 34°1°, with 2.5 in64 mm of precipitation in a typical January.
- Record high
- 86°30° (1943)
- Record low
- −2°−19° (1949)
- Heating degree days
- 675
- Cooling degree days
- 1
Whitesboro in February
Highs average 57°14° and lows 37°3°, with 2.8 in70 mm of precipitation in a typical February.
- Record high
- 91°33° (1996)
- Record low
- −3°−19° (2021)
- Heating degree days
- 502
- Cooling degree days
- 2
Whitesboro in March
Highs average 65°18° and lows 45°7°, with 4 in101 mm of precipitation in a typical March.
- Record high
- 95°35° (1929)
- Record low
- 7°−14° (1943)
- Heating degree days
- 324
- Cooling degree days
- 17
Whitesboro in April
Highs average 73°23° and lows 53°12°, with 3.9 in98 mm of precipitation in a typical April.
- Record high
- 97°36° (1974)
- Record low
- 28°−2° (1936)
- Heating degree days
- 127
- Cooling degree days
- 58
Whitesboro in May
Highs average 80°27° and lows 62°16°, with 5.5 in141 mm of precipitation in a typical May.
- Record high
- 107°42° (1927)
- Record low
- 35°2° (2013)
- Heating degree days
- 23
- Cooling degree days
- 203
Whitesboro in June
Highs average 88°31° and lows 70°21°, with 4.5 in115 mm of precipitation in a typical June.
- Record high
- 110°43° (1980)
- Record low
- 49°9° (1983)
- Heating degree days
- 0
- Cooling degree days
- 419
Whitesboro in July
Highs average 93°34° and lows 74°23°, with 2.9 in74 mm of precipitation in a typical July.
- Record high
- 109°43° (1933)
- Record low
- 53°12° (1971)
- Heating degree days
- 0
- Cooling degree days
- 558
Whitesboro in August
Highs average 93°34° and lows 73°23°, with 2.9 in73 mm of precipitation in a typical August.
- Record high
- 113°45° (1936)
- Record low
- 52°11° (1967)
- Heating degree days
- 0
- Cooling degree days
- 553
Whitesboro in September
Highs average 85°30° and lows 66°19°, with 3.4 in87 mm of precipitation in a typical September.
- Record high
- 107°42° (1951)
- Record low
- 36°2° (1942)
- Heating degree days
- 7
- Cooling degree days
- 330
Whitesboro in OctoberThis month
Highs average 75°24° and lows 55°13°, with 4.8 in121 mm of precipitation in a typical October.
- Record high
- 100°38° (1951)
- Record low
- 22°−6° (1917)
- Heating degree days
- 100
- Cooling degree days
- 106
Whitesboro in November
Highs average 63°17° and lows 44°7°, with 3.5 in89 mm of precipitation in a typical November.
- Record high
- 89°32° (1977)
- Record low
- 13°−11° (1976)
- Heating degree days
- 351
- Cooling degree days
- 12
Whitesboro in December
Highs average 54°12° and lows 36°2°, with 3.6 in92 mm of precipitation in a typical December.
- Record high
- 88°31° (1955)
- Record low
- −2°−19° (1989)
- Heating degree days
- 617
- Cooling degree days
- 2