McGuffey weather by month
What a typical year looks like in McGuffey, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Lima Allen County Airport, 20 km from McGuffey; records cover 1998–2026.
The year at a glance
- Precipitation a year
- 35.8 in909 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 27
- First fall freeze
- Oct 22
- Heating degree days
- 5,770
- Cooling degree days
- 846
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 0°−18° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
McGuffey in January
Highs average 34°1° and lows 20°−7°, with 2.2 in57 mm of precipitation in a typical January.
- Record high
- 67°19° (2008)
- Record low
- −14°−26° (2009)
- Heating degree days
- 1175
- Cooling degree days
- 0
McGuffey in February
Highs average 38°3° and lows 22°−5°, with 1.9 in47 mm of precipitation in a typical February.
- Record high
- 73°23° (2000)
- Record low
- −10°−23° (2014)
- Heating degree days
- 984
- Cooling degree days
- 0
McGuffey in March
Highs average 48°9° and lows 30°−1°, with 2.6 in65 mm of precipitation in a typical March.
- Record high
- 87°31° (2012)
- Record low
- 0°−18° (2014)
- Heating degree days
- 805
- Cooling degree days
- 2
McGuffey in April
Highs average 61°16° and lows 40°5°, with 3.6 in91 mm of precipitation in a typical April.
- Record high
- 86°30° (2009)
- Record low
- 20°−7° (2018)
- Heating degree days
- 435
- Cooling degree days
- 8
McGuffey in May
Highs average 72°22° and lows 51°11°, with 3.8 in97 mm of precipitation in a typical May.
- Record high
- 95°35° (2012)
- Record low
- 29°−2° (2005)
- Heating degree days
- 169
- Cooling degree days
- 65
McGuffey in June
Highs average 81°27° and lows 61°16°, with 4 in100 mm of precipitation in a typical June.
- Record high
- 105°41° (2012)
- Record low
- 38°3° (1998)
- Heating degree days
- 25
- Cooling degree days
- 191
McGuffey in July
Highs average 84°29° and lows 63°17°, with 3.7 in93 mm of precipitation in a typical July.
- Record high
- 103°39° (2012)
- Record low
- 46°8° (2007)
- Heating degree days
- 3
- Cooling degree days
- 263
McGuffey in August
Highs average 82°28° and lows 61°16°, with 3.5 in89 mm of precipitation in a typical August.
- Record high
- 96°36° (2024)
- Record low
- 42°6° (2009)
- Heating degree days
- 9
- Cooling degree days
- 210
McGuffey in September
Highs average 76°25° and lows 54°12°, with 2.9 in72 mm of precipitation in a typical September.
- Record high
- 99°37° (2013)
- Record low
- 31°−1° (1999)
- Heating degree days
- 90
- Cooling degree days
- 91
McGuffey in OctoberThis month
Highs average 64°18° and lows 44°7°, with 2.7 in68 mm of precipitation in a typical October.
- Record high
- 90°32° (2019)
- Record low
- 24°−4° (2008)
- Heating degree days
- 362
- Cooling degree days
- 16
McGuffey in November
Highs average 50°10° and lows 34°1°, with 2.8 in71 mm of precipitation in a typical November.
- Record high
- 79°26° (2016)
- Record low
- 1°−17° (2019)
- Heating degree days
- 693
- Cooling degree days
- 0
McGuffey in December
Highs average 39°4° and lows 26°−4°, with 2.3 in58 mm of precipitation in a typical December.
- Record high
- 70°21° (1998)
- Record low
- −14°−26° (2004)
- Heating degree days
- 1020
- Cooling degree days
- 0