Darlington weather by month
What a typical year looks like in Darlington, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Lafayette 8 S, 24 km from Darlington; records cover 1954–2026.
The year at a glance
- Precipitation a year
- 39.8 in1012 mm
- Snow a year
- 21 in52 cm
- Last spring freeze
- Apr 22
- First fall freeze
- Oct 14
- Heating degree days
- 5,798
- Cooling degree days
- 962
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −5°−21° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Darlington in January
Highs average 33°1° and lows 18°−8°, with 2.5 in62 mm of precipitation and 7 in17 cm of snow in a typical January.
- Record high
- 66°19° (1967)
- Record low
- −25°−32° (1963)
- Heating degree days
- 1226
- Cooling degree days
- 0
Darlington in February
Highs average 38°3° and lows 21°−6°, with 2 in50 mm of precipitation and 6 in15 cm of snow in a typical February.
- Record high
- 74°23° (2000)
- Record low
- −23°−31° (1963)
- Heating degree days
- 1002
- Cooling degree days
- 0
Darlington in March
Highs average 49°10° and lows 30°−1°, with 2.7 in69 mm of precipitation and 3 in8 cm of snow in a typical March.
- Record high
- 85°29° (2012)
- Record low
- −15°−26° (1960)
- Heating degree days
- 786
- Cooling degree days
- 2
Darlington in April
Highs average 62°17° and lows 41°5°, with 3.9 in99 mm of precipitation and 0.4 in1 cm of snow in a typical April.
- Record high
- 89°32° (1986)
- Record low
- 4°−16° (1982)
- Heating degree days
- 419
- Cooling degree days
- 11
Darlington in May
Highs average 73°23° and lows 53°11°, with 4.4 in111 mm of precipitation in a typical May.
- Record high
- 95°35° (2018)
- Record low
- 24°−4° (1966)
- Heating degree days
- 155
- Cooling degree days
- 84
Darlington in June
Highs average 81°27° and lows 62°17°, with 5 in127 mm of precipitation in a typical June.
- Record high
- 104°40° (1988)
- Record low
- 36°2° (1966)
- Heating degree days
- 20
- Cooling degree days
- 217
Darlington in July
Highs average 84°29° and lows 64°18°, with 4.3 in108 mm of precipitation in a typical July.
- Record high
- 106°41° (1954)
- Record low
- 42°6° (1963)
- Heating degree days
- 4
- Cooling degree days
- 280
Darlington in August
Highs average 82°28° and lows 62°17°, with 3.7 in93 mm of precipitation in a typical August.
- Record high
- 98°37° (1983)
- Record low
- 36°2° (1965)
- Heating degree days
- 7
- Cooling degree days
- 232
Darlington in September
Highs average 78°25° and lows 55°13°, with 3 in75 mm of precipitation in a typical September.
- Record high
- 102°39° (1954)
- Record low
- 26°−3° (1995)
- Heating degree days
- 80
- Cooling degree days
- 115
Darlington in OctoberThis month
Highs average 65°19° and lows 44°6°, with 3 in76 mm of precipitation in a typical October.
- Record high
- 92°33° (1954)
- Record low
- 19°−7° (1964)
- Heating degree days
- 346
- Cooling degree days
- 20
Darlington in November
Highs average 51°10° and lows 33°1°, with 3.2 in81 mm of precipitation and 0.6 in1.5 cm of snow in a typical November.
- Record high
- 80°27° (1999)
- Record low
- −2°−19° (1958)
- Heating degree days
- 698
- Cooling degree days
- 1
Darlington in December
Highs average 38°4° and lows 24°−5°, with 2.4 in61 mm of precipitation and 4 in10 cm of snow in a typical December.
- Record high
- 71°22° (1998)
- Record low
- −25°−32° (1989)
- Heating degree days
- 1055
- Cooling degree days
- 0