Worthington weather by month
What a typical year looks like in Worthington, Kentucky: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at ASHLAND, 15 km from Worthington; records cover 1897–2026.
The year at a glance
- Precipitation a year
- 46.7 in1186 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 28
- First fall freeze
- Oct 21
- Heating degree days
- 5,078
- Cooling degree days
- 1,017
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 4°−16° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Worthington in January
Highs average 40°4° and lows 23°−5°, with 3.5 in89 mm of precipitation in a typical January.
- Record high
- 80°27° (1950)
- Record low
- −25°−32° (1994)
- Heating degree days
- 1049
- Cooling degree days
- 0
Worthington in February
Highs average 44°7° and lows 24°−4°, with 3.7 in94 mm of precipitation in a typical February.
- Record high
- 80°27° (2002)
- Record low
- −23°−31° (1899)
- Heating degree days
- 858
- Cooling degree days
- 0
Worthington in March
Highs average 54°12° and lows 32°0°, with 4.4 in111 mm of precipitation in a typical March.
- Record high
- 92°33° (1929)
- Record low
- −9°−23° (2015)
- Heating degree days
- 693
- Cooling degree days
- 1
Worthington in April
Highs average 67°19° and lows 41°5°, with 3.9 in98 mm of precipitation in a typical April.
- Record high
- 94°34° (1925)
- Record low
- 9°−13° (1996)
- Heating degree days
- 350
- Cooling degree days
- 15
Worthington in May
Highs average 75°24° and lows 51°11°, with 4.9 in123 mm of precipitation in a typical May.
- Record high
- 106°41° (1996)
- Record low
- 20°−7° (1996)
- Heating degree days
- 137
- Cooling degree days
- 74
Worthington in June
Highs average 83°28° and lows 61°16°, with 4.5 in113 mm of precipitation in a typical June.
- Record high
- 103°39° (1930)
- Record low
- 30°−1° (1988)
- Heating degree days
- 15
- Cooling degree days
- 212
Worthington in July
Highs average 85°30° and lows 65°18°, with 4.6 in116 mm of precipitation in a typical July.
- Record high
- 107°42° (1930)
- Record low
- 34°1° (1988)
- Heating degree days
- 1
- Cooling degree days
- 311
Worthington in August
Highs average 84°29° and lows 63°17°, with 3.9 in99 mm of precipitation in a typical August.
- Record high
- 105°41° (1930)
- Record low
- 30°−1° (1986)
- Heating degree days
- 3
- Cooling degree days
- 268
Worthington in September
Highs average 78°26° and lows 56°13°, with 3.3 in84 mm of precipitation in a typical September.
- Record high
- 101°38° (1932)
- Record low
- 27°−3° (1974)
- Heating degree days
- 65
- Cooling degree days
- 122
Worthington in OctoberThis month
Highs average 67°19° and lows 43°6°, with 3 in75 mm of precipitation in a typical October.
- Record high
- 93°34° (1941)
- Record low
- 10°−12° (1988)
- Heating degree days
- 335
- Cooling degree days
- 14
Worthington in November
Highs average 54°12° and lows 32°0°, with 3 in76 mm of precipitation in a typical November.
- Record high
- 85°29° (1948)
- Record low
- 2°−17° (1929)
- Heating degree days
- 656
- Cooling degree days
- 0
Worthington in December
Highs average 44°7° and lows 27°−3°, with 4.2 in107 mm of precipitation in a typical December.
- Record high
- 82°28° (1982)
- Record low
- −18°−28° (1989)
- Heating degree days
- 916
- Cooling degree days
- 0