King William weather by month
What a typical year looks like in King William, Virginia: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Walkerton 2 NW, 7 km from King William; records cover 1932–2026.
The year at a glance
- Precipitation a year
- 45.6 in1159 mm
- Snow a year
- 8 in20 cm
- Last spring freeze
- Apr 10
- First fall freeze
- Oct 29
- Heating degree days
- 3,610
- Cooling degree days
- 1,563
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 12°−11° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
King William in January
Highs average 49°9° and lows 29°−1°, with 3.2 in81 mm of precipitation and 3 in9 cm of snow in a typical January.
- Record high
- 81°27° (1943)
- Record low
- −15°−26° (1940)
- Heating degree days
- 806
- Cooling degree days
- 0
King William in February
Highs average 52°11° and lows 31°0°, with 2.9 in72 mm of precipitation and 2.4 in6.1 cm of snow in a typical February.
- Record high
- 83°28° (2012)
- Record low
- −12°−24° (1936)
- Heating degree days
- 653
- Cooling degree days
- 0
King William in March
Highs average 60°16° and lows 38°3°, with 4 in102 mm of precipitation and 1 in2.5 cm of snow in a typical March.
- Record high
- 91°33° (1985)
- Record low
- 6°−14° (1960)
- Heating degree days
- 499
- Cooling degree days
- 6
King William in April
Highs average 72°22° and lows 47°8°, with 3.2 in81 mm of precipitation in a typical April.
- Record high
- 100°38° (2002)
- Record low
- 19°−7° (2002)
- Heating degree days
- 215
- Cooling degree days
- 43
King William in May
Highs average 78°25° and lows 57°14°, with 3.8 in98 mm of precipitation in a typical May.
- Record high
- 99°37° (1941)
- Record low
- 28°−2° (1966)
- Heating degree days
- 64
- Cooling degree days
- 132
King William in June
Highs average 85°29° and lows 65°18°, with 4.2 in106 mm of precipitation in a typical June.
- Record high
- 107°42° (2012)
- Record low
- 37°3° (1977)
- Heating degree days
- 5
- Cooling degree days
- 304
King William in July
Highs average 88°31° and lows 69°21°, with 4.8 in121 mm of precipitation in a typical July.
- Record high
- 108°42° (2012)
- Record low
- 45°7° (2002)
- Heating degree days
- 0
- Cooling degree days
- 431
King William in August
Highs average 87°31° and lows 68°20°, with 4.4 in111 mm of precipitation in a typical August.
- Record high
- 104°40° (1953)
- Record low
- 42°6° (1965)
- Heating degree days
- 0
- Cooling degree days
- 383
King William in September
Highs average 81°27° and lows 62°16°, with 4.4 in113 mm of precipitation in a typical September.
- Record high
- 103°39° (1954)
- Record low
- 33°1° (1947)
- Heating degree days
- 21
- Cooling degree days
- 213
King William in OctoberThis month
Highs average 72°22° and lows 50°10°, with 3.8 in96 mm of precipitation in a typical October.
- Record high
- 101°38° (1941)
- Record low
- 22°−6° (1952)
- Heating degree days
- 184
- Cooling degree days
- 46
King William in November
Highs average 61°16° and lows 39°4°, with 3.3 in84 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 87°31° (1950)
- Record low
- 8°−13° (2000)
- Heating degree days
- 451
- Cooling degree days
- 4
King William in December
Highs average 52°11° and lows 32°0°, with 3.7 in94 mm of precipitation and 0.9 in2.3 cm of snow in a typical December.
- Record high
- 83°28° (1998)
- Record low
- −7°−22° (1958)
- Heating degree days
- 712
- Cooling degree days
- 1