Bonnieville weather by month
What a typical year looks like in Bonnieville, Kentucky: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Millerstown 4e, 11 km from Bonnieville; records cover 2006–2026.
The year at a glance
- Precipitation a year
- 52.7 in1338 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 17
- First fall freeze
- Oct 18
- Heating degree days
- 4,792
- Cooling degree days
- 1,089
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 6°−14° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
Bonnieville in January
Highs average 43°6° and lows 23°−5°, with 4.1 in103 mm of precipitation in a typical January.
- Record high
- 70°21° (2021)
- Record low
- −8°−22° (2010)
- Heating degree days
- 1002
- Cooling degree days
- 0
Bonnieville in February
Highs average 47°8° and lows 24°−4°, with 4.5 in115 mm of precipitation in a typical February.
- Record high
- 78°26° (2023)
- Record low
- −25°−32° (2015)
- Heating degree days
- 821
- Cooling degree days
- 1
Bonnieville in March
Highs average 56°14° and lows 32°0°, with 5.2 in131 mm of precipitation in a typical March.
- Record high
- 86°30° (2007)
- Record low
- 1°−17° (2008)
- Heating degree days
- 644
- Cooling degree days
- 0
Bonnieville in April
Highs average 68°20° and lows 41°5°, with 4.9 in125 mm of precipitation in a typical April.
- Record high
- 86°30° (2006)
- Record low
- 17°−8° (2007)
- Heating degree days
- 331
- Cooling degree days
- 13
Bonnieville in May
Highs average 76°24° and lows 52°11°, with 5.7 in144 mm of precipitation in a typical May.
- Record high
- 97°36° (2018)
- Record low
- 28°−2° (2020)
- Heating degree days
- 122
- Cooling degree days
- 84
Bonnieville in June
Highs average 83°28° and lows 61°16°, with 4.9 in123 mm of precipitation in a typical June.
- Record high
- 105°41° (2012)
- Record low
- 42°6° (2020)
- Heating degree days
- 12
- Cooling degree days
- 213
Bonnieville in July
Highs average 87°30° and lows 65°18°, with 4.3 in110 mm of precipitation in a typical July.
- Record high
- 103°39° (2012)
- Record low
- 48°9° (2014)
- Heating degree days
- 1
- Cooling degree days
- 329
Bonnieville in August
Highs average 86°30° and lows 62°17°, with 3.3 in84 mm of precipitation in a typical August.
- Record high
- 105°41° (2007)
- Record low
- 43°6° (2025)
- Heating degree days
- 2
- Cooling degree days
- 286
Bonnieville in September
Highs average 80°27° and lows 56°13°, with 3.6 in91 mm of precipitation in a typical September.
- Record high
- 100°38° (2026)
- Record low
- 33°1° (2012)
- Heating degree days
- 53
- Cooling degree days
- 140
Bonnieville in OctoberThis month
Highs average 70°21° and lows 42°5°, with 3.6 in91 mm of precipitation in a typical October.
- Record high
- 95°35° (2019)
- Record low
- 20°−7° (2022)
- Heating degree days
- 312
- Cooling degree days
- 22
Bonnieville in November
Highs average 57°14° and lows 32°0°, with 3.7 in94 mm of precipitation in a typical November.
- Record high
- 84°29° (2016)
- Record low
- 8°−13° (2019)
- Heating degree days
- 622
- Cooling degree days
- 1
Bonnieville in December
Highs average 47°8° and lows 27°−3°, with 5.1 in129 mm of precipitation in a typical December.
- Record high
- 76°24° (2006)
- Record low
- −7°−22° (2022)
- Heating degree days
- 870
- Cooling degree days
- 0