Hillisburg weather by month
What a typical year looks like in Hillisburg, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at KOKOMO 3 WSW, 24 km from Hillisburg; records cover 1901–2026.
The year at a glance
- Precipitation a year
- 44.4 in1128 mm
- Snow a year
- 34 in87 cm
- Last spring freeze
- Apr 24
- First fall freeze
- Oct 12
- Heating degree days
- 6,061
- Cooling degree days
- 833
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −6°−21° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
Hillisburg in January
Highs average 33°0° and lows 17°−8°, with 3 in75 mm of precipitation and 11 in27 cm of snow in a typical January.
- Record high
- 72°22° (1950)
- Record low
- −26°−32° (1985)
- Heating degree days
- 1252
- Cooling degree days
- 0
Hillisburg in February
Highs average 37°3° and lows 19°−7°, with 2.4 in62 mm of precipitation and 10 in25 cm of snow in a typical February.
- Record high
- 74°23° (1999)
- Record low
- −20°−29° (1905)
- Heating degree days
- 1033
- Cooling degree days
- 0
Hillisburg in March
Highs average 49°9° and lows 28°−2°, with 3.2 in81 mm of precipitation and 5 in13 cm of snow in a typical March.
- Record high
- 86°30° (2012)
- Record low
- −10°−23° (1943)
- Heating degree days
- 826
- Cooling degree days
- 2
Hillisburg in April
Highs average 62°17° and lows 39°4°, with 4.3 in109 mm of precipitation and 0.7 in1.8 cm of snow in a typical April.
- Record high
- 94°34° (1942)
- Record low
- 8°−13° (1982)
- Heating degree days
- 452
- Cooling degree days
- 8
Hillisburg in May
Highs average 73°23° and lows 50°10°, with 4.7 in120 mm of precipitation in a typical May.
- Record high
- 100°38° (1934)
- Record low
- 26°−3° (2020)
- Heating degree days
- 177
- Cooling degree days
- 64
Hillisburg in June
Highs average 81°27° and lows 60°15°, with 5.2 in132 mm of precipitation in a typical June.
- Record high
- 107°42° (1934)
- Record low
- 34°1° (1992)
- Heating degree days
- 26
- Cooling degree days
- 185
Hillisburg in July
Highs average 84°29° and lows 63°17°, with 4.7 in120 mm of precipitation in a typical July.
- Record high
- 110°43° (1936)
- Record low
- 41°5° (1908)
- Heating degree days
- 5
- Cooling degree days
- 256
Hillisburg in August
Highs average 82°28° and lows 61°16°, with 3.9 in98 mm of precipitation in a typical August.
- Record high
- 106°41° (1918)
- Record low
- 37°3° (1986)
- Heating degree days
- 9
- Cooling degree days
- 207
Hillisburg in September
Highs average 77°25° and lows 53°12°, with 3.7 in93 mm of precipitation in a typical September.
- Record high
- 103°39° (1939)
- Record low
- 27°−3° (1995)
- Heating degree days
- 93
- Cooling degree days
- 97
Hillisburg in OctoberThis month
Highs average 65°18° and lows 42°5°, with 3.2 in82 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 91°33° (1954)
- Record low
- 17°−8° (1981)
- Heating degree days
- 379
- Cooling degree days
- 14
Hillisburg in November
Highs average 50°10° and lows 32°0°, with 3.3 in85 mm of precipitation and 1.5 in3.8 cm of snow in a typical November.
- Record high
- 81°27° (1950)
- Record low
- −5°−21° (1950)
- Heating degree days
- 730
- Cooling degree days
- 0
Hillisburg in December
Highs average 38°3° and lows 23°−5°, with 2.9 in72 mm of precipitation and 6 in16 cm of snow in a typical December.
- Record high
- 71°22° (1998)
- Record low
- −24°−31° (1989)
- Heating degree days
- 1079
- Cooling degree days
- 0