Eaton weather by month
What a typical year looks like in Eaton, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Muncie Delaware County Airport, 11 km from Eaton; records cover 1962–2026.
The year at a glance
- Precipitation a year
- 40.3 in1023 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 23
- First fall freeze
- Oct 16
- Heating degree days
- 5,261
- Cooling degree days
- 1,172
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −2°−19° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Eaton in January
Highs average 36°2° and lows 21°−6°, with 2.5 in64 mm of precipitation in a typical January.
- Record high
- 67°19° (2013)
- Record low
- −29°−34° (1994)
- Heating degree days
- 1127
- Cooling degree days
- 0
Eaton in February
Highs average 40°4° and lows 24°−5°, with 2.3 in58 mm of precipitation in a typical February.
- Record high
- 77°25° (2018)
- Record low
- −13°−25° (1982)
- Heating degree days
- 927
- Cooling degree days
- 0
Eaton in March
Highs average 51°11° and lows 33°0°, with 3.1 in78 mm of precipitation in a typical March.
- Record high
- 86°30° (2026)
- Record low
- −7°−22° (1984)
- Heating degree days
- 725
- Cooling degree days
- 3
Eaton in April
Highs average 64°18° and lows 43°6°, with 3.9 in99 mm of precipitation in a typical April.
- Record high
- 88°31° (1976)
- Record low
- 10°−12° (1982)
- Heating degree days
- 362
- Cooling degree days
- 18
Eaton in May
Highs average 75°24° and lows 54°12°, with 4.4 in111 mm of precipitation in a typical May.
- Record high
- 98°37° (2018)
- Record low
- 25°−4° (1994)
- Heating degree days
- 124
- Cooling degree days
- 106
Eaton in June
Highs average 83°28° and lows 64°18°, with 4.8 in122 mm of precipitation in a typical June.
- Record high
- 106°41° (2012)
- Record low
- 36°2° (1993)
- Heating degree days
- 14
- Cooling degree days
- 263
Eaton in July
Highs average 86°30° and lows 66°19°, with 4.1 in104 mm of precipitation in a typical July.
- Record high
- 101°38° (2012)
- Record low
- 44°7° (2001)
- Heating degree days
- 1
- Cooling degree days
- 344
Eaton in August
Highs average 84°29° and lows 63°17°, with 3.4 in86 mm of precipitation in a typical August.
- Record high
- 99°37° (1988)
- Record low
- 39°4° (1986)
- Heating degree days
- 4
- Cooling degree days
- 275
Eaton in September
Highs average 79°26° and lows 56°13°, with 3.1 in78 mm of precipitation in a typical September.
- Record high
- 96°36° (1998)
- Record low
- 27°−3° (1995)
- Heating degree days
- 66
- Cooling degree days
- 134
Eaton in OctoberThis month
Highs average 66°19° and lows 45°7°, with 3 in75 mm of precipitation in a typical October.
- Record high
- 93°34° (2019)
- Record low
- 18°−8° (1988)
- Heating degree days
- 311
- Cooling degree days
- 27
Eaton in November
Highs average 52°11° and lows 36°2°, with 3.2 in82 mm of precipitation in a typical November.
- Record high
- 81°27° (2020)
- Record low
- 3°−16° (1970)
- Heating degree days
- 633
- Cooling degree days
- 2
Eaton in December
Highs average 41°5° and lows 27°−3°, with 2.6 in65 mm of precipitation in a typical December.
- Record high
- 71°22° (1982)
- Record low
- −21°−29° (1989)
- Heating degree days
- 967
- Cooling degree days
- 0