Custar weather by month
What a typical year looks like in Custar, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at BOWLING GREEN WWTP, 22 km from Custar; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 35.2 in893 mm
- Snow a year
- 21 in54 cm
- Last spring freeze
- Apr 25
- First fall freeze
- Oct 22
- Heating degree days
- 6,013
- Cooling degree days
- 878
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 94°34° (cooling, 1%).
Month by month
Custar in January
Highs average 33°0° and lows 19°−7°, with 2.3 in57 mm of precipitation and 6 in16 cm of snow in a typical January.
- Record high
- 72°22° (1906)
- Record low
- −21°−29° (1912)
- Heating degree days
- 1212
- Cooling degree days
- 0
Custar in February
Highs average 36°2° and lows 21°−6°, with 2 in51 mm of precipitation and 6 in15 cm of snow in a typical February.
- Record high
- 74°23° (2017)
- Record low
- −22°−30° (1918)
- Heating degree days
- 1026
- Cooling degree days
- 0
Custar in March
Highs average 46°8° and lows 29°−2°, with 2.2 in56 mm of precipitation and 2.6 in6.6 cm of snow in a typical March.
- Record high
- 85°29° (2012)
- Record low
- −7°−22° (1943)
- Heating degree days
- 860
- Cooling degree days
- 1
Custar in April
Highs average 60°15° and lows 39°4°, with 3.4 in86 mm of precipitation and 0.5 in1.3 cm of snow in a typical April.
- Record high
- 91°33° (1915)
- Record low
- 8°−13° (1923)
- Heating degree days
- 486
- Cooling degree days
- 6
Custar in May
Highs average 71°22° and lows 50°10°, with 4 in101 mm of precipitation in a typical May.
- Record high
- 97°36° (1895)
- Record low
- 25°−4° (1923)
- Heating degree days
- 191
- Cooling degree days
- 59
Custar in June
Highs average 81°27° and lows 61°16°, with 3.6 in91 mm of precipitation in a typical June.
- Record high
- 104°40° (1988)
- Record low
- 32°0° (1894)
- Heating degree days
- 24
- Cooling degree days
- 197
Custar in July
Highs average 84°29° and lows 64°18°, with 3.5 in90 mm of precipitation in a typical July.
- Record high
- 110°43° (1936)
- Record low
- 41°5° (1895)
- Heating degree days
- 2
- Cooling degree days
- 281
Custar in August
Highs average 82°28° and lows 62°17°, with 3.8 in96 mm of precipitation in a typical August.
- Record high
- 105°41° (1936)
- Record low
- 35°2° (1915)
- Heating degree days
- 8
- Cooling degree days
- 223
Custar in September
Highs average 76°25° and lows 54°12°, with 2.9 in74 mm of precipitation in a typical September.
- Record high
- 101°38° (1933)
- Record low
- 25°−4° (1893)
- Heating degree days
- 88
- Cooling degree days
- 97
Custar in OctoberThis month
Highs average 64°18° and lows 44°6°, with 2.8 in72 mm of precipitation in a typical October.
- Record high
- 91°33° (1939)
- Record low
- 13°−11° (1895)
- Heating degree days
- 369
- Cooling degree days
- 14
Custar in November
Highs average 50°10° and lows 33°1°, with 2.4 in60 mm of precipitation and 0.5 in1.3 cm of snow in a typical November.
- Record high
- 82°28° (1933)
- Record low
- 0°−18° (1929)
- Heating degree days
- 707
- Cooling degree days
- 0
Custar in December
Highs average 38°3° and lows 25°−4°, with 2.3 in57 mm of precipitation and 5 in13 cm of snow in a typical December.
- Record high
- 70°21° (1982)
- Record low
- −20°−29° (1917)
- Heating degree days
- 1040
- Cooling degree days
- 0