Williams Creek weather by month
What a typical year looks like in Williams Creek, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Indianapolis International Airport, 23 km from Williams Creek; records cover 1871–2026.
The year at a glance
- Precipitation a year
- 43.6 in1108 mm
- Snow a year
- 26 in65 cm
- Last spring freeze
- Apr 14
- First fall freeze
- Oct 22
- Heating degree days
- 5,251
- Cooling degree days
- 1,139
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 1°−17° (heating, 99%) and 94°34° (cooling, 1%).
Month by month
Williams Creek in January
Highs average 36°2° and lows 21°−6°, with 3.1 in79 mm of precipitation and 9 in22 cm of snow in a typical January.
- Record high
- 71°22° (1950)
- Record low
- −27°−33° (1994)
- Heating degree days
- 1131
- Cooling degree days
- 0
Williams Creek in February
Highs average 41°5° and lows 24°−4°, with 2.4 in62 mm of precipitation and 6 in15 cm of snow in a typical February.
- Record high
- 77°25° (2018)
- Record low
- −21°−29° (1982)
- Heating degree days
- 910
- Cooling degree days
- 0
Williams Creek in March
Highs average 52°11° and lows 33°1°, with 3.7 in94 mm of precipitation and 3 in8 cm of snow in a typical March.
- Record high
- 88°31° (2026)
- Record low
- −7°−22° (1980)
- Heating degree days
- 702
- Cooling degree days
- 3
Williams Creek in April
Highs average 64°18° and lows 43°6°, with 4.3 in110 mm of precipitation and 0.2 in0.5 cm of snow in a typical April.
- Record high
- 90°32° (1925)
- Record low
- 18°−8° (1950)
- Heating degree days
- 355
- Cooling degree days
- 13
Williams Creek in May
Highs average 73°23° and lows 54°12°, with 4.8 in121 mm of precipitation in a typical May.
- Record high
- 96°36° (1895)
- Record low
- 27°−3° (2020)
- Heating degree days
- 131
- Cooling degree days
- 86
Williams Creek in June
Highs average 82°28° and lows 63°17°, with 5 in126 mm of precipitation in a typical June.
- Record high
- 104°40° (2012)
- Record low
- 37°3° (1992)
- Heating degree days
- 14
- Cooling degree days
- 237
Williams Creek in July
Highs average 85°30° and lows 66°19°, with 4.4 in112 mm of precipitation in a typical July.
- Record high
- 106°41° (1901)
- Record low
- 46°8° (1944)
- Heating degree days
- 1
- Cooling degree days
- 336
Williams Creek in August
Highs average 84°29° and lows 65°18°, with 3.2 in81 mm of precipitation in a typical August.
- Record high
- 103°39° (1918)
- Record low
- 41°5° (1965)
- Heating degree days
- 2
- Cooling degree days
- 301
Williams Creek in September
Highs average 78°26° and lows 57°14°, with 3.1 in80 mm of precipitation in a typical September.
- Record high
- 100°38° (1939)
- Record low
- 30°−1° (1899)
- Heating degree days
- 58
- Cooling degree days
- 142
Williams Creek in OctoberThis month
Highs average 66°19° and lows 46°8°, with 3.2 in82 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 92°33° (2019)
- Record low
- 20°−7° (1962)
- Heating degree days
- 314
- Cooling degree days
- 21
Williams Creek in November
Highs average 52°11° and lows 35°2°, with 3.5 in88 mm of precipitation and 0.8 in2 cm of snow in a typical November.
- Record high
- 81°27° (1950)
- Record low
- −5°−21° (1880)
- Heating degree days
- 650
- Cooling degree days
- 0
Williams Creek in December
Highs average 40°5° and lows 26°−3°, with 2.9 in74 mm of precipitation and 6 in16 cm of snow in a typical December.
- Record high
- 74°23° (1982)
- Record low
- −23°−31° (1989)
- Heating degree days
- 983
- Cooling degree days
- 0