Odell weather by month
What a typical year looks like in Odell, Illinois: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Dwight Wwtp, 15 km from Odell; records cover 1990–2026.
The year at a glance
- Precipitation a year
- 37.7 in957 mm
- Snow a year
- 23 in59 cm
- Last spring freeze
- Apr 24
- First fall freeze
- Oct 12
- Heating degree days
- 6,463
- Cooling degree days
- 784
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 94°34° (cooling, 1%).
Month by month
Odell in January
Highs average 31°−1° and lows 14°−10°, with 2 in50 mm of precipitation and 8 in20 cm of snow in a typical January.
- Record high
- 66°19° (2005)
- Record low
- −22°−30° (1999)
- Heating degree days
- 1322
- Cooling degree days
- 0
Odell in February
Highs average 35°2° and lows 17°−8°, with 1.6 in42 mm of precipitation and 5 in12 cm of snow in a typical February.
- Record high
- 73°23° (2024)
- Record low
- −19°−28° (2014)
- Heating degree days
- 1088
- Cooling degree days
- 0
Odell in March
Highs average 48°9° and lows 27°−3°, with 2.6 in65 mm of precipitation and 4 in9 cm of snow in a typical March.
- Record high
- 84°29° (2012)
- Record low
- −5°−21° (2002)
- Heating degree days
- 866
- Cooling degree days
- 1
Odell in April
Highs average 61°16° and lows 37°3°, with 3.5 in90 mm of precipitation and 0.6 in1.5 cm of snow in a typical April.
- Record high
- 89°32° (2002)
- Record low
- 14°−10° (2018)
- Heating degree days
- 489
- Cooling degree days
- 5
Odell in May
Highs average 72°22° and lows 49°10°, with 4.9 in123 mm of precipitation in a typical May.
- Record high
- 96°36° (2018)
- Record low
- 24°−4° (2005)
- Heating degree days
- 195
- Cooling degree days
- 62
Odell in June
Highs average 81°27° and lows 59°15°, with 4.6 in117 mm of precipitation in a typical June.
- Record high
- 99°37° (1994)
- Record low
- 30°−1° (1993)
- Heating degree days
- 31
- Cooling degree days
- 184
Odell in July
Highs average 84°29° and lows 62°17°, with 3.9 in99 mm of precipitation in a typical July.
- Record high
- 103°39° (1995)
- Record low
- 43°6° (2001)
- Heating degree days
- 6
- Cooling degree days
- 248
Odell in August
Highs average 82°28° and lows 59°15°, with 3.7 in93 mm of precipitation in a typical August.
- Record high
- 100°38° (1991)
- Record low
- 41°5° (2002)
- Heating degree days
- 14
- Cooling degree days
- 189
Odell in September
Highs average 77°25° and lows 51°11°, with 3.3 in83 mm of precipitation in a typical September.
- Record high
- 100°38° (2000)
- Record low
- 27°−3° (1995)
- Heating degree days
- 108
- Cooling degree days
- 84
Odell in OctoberThis month
Highs average 64°18° and lows 40°5°, with 3.2 in81 mm of precipitation in a typical October.
- Record high
- 89°32° (2005)
- Record low
- 20°−7° (1992)
- Heating degree days
- 410
- Cooling degree days
- 11
Odell in November
Highs average 49°9° and lows 29°−1°, with 2.6 in66 mm of precipitation and 0.8 in2 cm of snow in a typical November.
- Record high
- 80°27° (2000)
- Record low
- 4°−16° (1991)
- Heating degree days
- 782
- Cooling degree days
- 0
Odell in December
Highs average 36°2° and lows 20°−7°, with 2 in50 mm of precipitation and 6 in14 cm of snow in a typical December.
- Record high
- 69°21° (2012)
- Record low
- −13°−25° (2000)
- Heating degree days
- 1152
- Cooling degree days
- 0