Henning weather by month
What a typical year looks like in Henning, Illinois: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Hoopeston, 18 km from Henning; records cover 1887–2026.
The year at a glance
- Precipitation a year
- 40.9 in1039 mm
- Snow a year
- 20 in52 cm
- Last spring freeze
- Apr 18
- First fall freeze
- Oct 14
- Heating degree days
- 5,646
- Cooling degree days
- 1,036
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −3°−19° (heating, 99%) and 94°34° (cooling, 1%).
Month by month
Henning in January
Highs average 34°1° and lows 18°−8°, with 2.1 in54 mm of precipitation and 7 in17 cm of snow in a typical January.
- Record high
- 69°21° (1950)
- Record low
- −24°−31° (1985)
- Heating degree days
- 1212
- Cooling degree days
- 0
Henning in February
Highs average 38°3° and lows 22°−6°, with 2 in50 mm of precipitation and 5 in13 cm of snow in a typical February.
- Record high
- 73°23° (2000)
- Record low
- −25°−32° (1905)
- Heating degree days
- 980
- Cooling degree days
- 0
Henning in March
Highs average 50°10° and lows 31°−1°, with 2.8 in72 mm of precipitation and 2.2 in5.6 cm of snow in a typical March.
- Record high
- 86°30° (1910)
- Record low
- −10°−23° (1943)
- Heating degree days
- 757
- Cooling degree days
- 2
Henning in April
Highs average 64°18° and lows 41°5°, with 4 in100 mm of precipitation and 0.4 in1 cm of snow in a typical April.
- Record high
- 93°34° (1930)
- Record low
- 4°−16° (2018)
- Heating degree days
- 384
- Cooling degree days
- 12
Henning in May
Highs average 74°24° and lows 53°11°, with 4.8 in121 mm of precipitation in a typical May.
- Record high
- 101°38° (1934)
- Record low
- 25°−4° (1966)
- Heating degree days
- 138
- Cooling degree days
- 89
Henning in June
Highs average 83°28° and lows 62°17°, with 4.9 in124 mm of precipitation in a typical June.
- Record high
- 107°42° (1934)
- Record low
- 34°1° (1945)
- Heating degree days
- 16
- Cooling degree days
- 232
Henning in July
Highs average 85°29° and lows 65°18°, with 4.6 in117 mm of precipitation in a typical July.
- Record high
- 111°44° (1936)
- Record low
- 43°6° (1907)
- Heating degree days
- 2
- Cooling degree days
- 301
Henning in August
Highs average 83°29° and lows 63°17°, with 4 in101 mm of precipitation in a typical August.
- Record high
- 106°41° (1918)
- Record low
- 36°2° (1915)
- Heating degree days
- 6
- Cooling degree days
- 252
Henning in September
Highs average 79°26° and lows 55°13°, with 3.4 in85 mm of precipitation in a typical September.
- Record high
- 103°39° (1939)
- Record low
- 25°−4° (1928)
- Heating degree days
- 69
- Cooling degree days
- 126
Henning in OctoberThis month
Highs average 66°19° and lows 44°7°, with 3.4 in87 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 94°34° (1939)
- Record low
- 9°−13° (1925)
- Heating degree days
- 331
- Cooling degree days
- 21
Henning in November
Highs average 50°10° and lows 33°1°, with 2.9 in74 mm of precipitation and 0.6 in1.5 cm of snow in a typical November.
- Record high
- 81°27° (1950)
- Record low
- −10°−23° (1950)
- Heating degree days
- 697
- Cooling degree days
- 1
Henning in December
Highs average 38°3° and lows 24°−5°, with 2.1 in54 mm of precipitation and 5 in13 cm of snow in a typical December.
- Record high
- 72°22° (2012)
- Record low
- −22°−30° (1924)
- Heating degree days
- 1054
- Cooling degree days
- 0