Junction City weather by month
What a typical year looks like in Junction City, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Logan, 23 km from Junction City; records cover 1897–2026.
The year at a glance
- Precipitation a year
- 43.2 in1097 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 30
- First fall freeze
- Oct 14
- Heating degree days
- 5,615
- Cooling degree days
- 767
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −1°−18° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
Junction City in January
Highs average 39°4° and lows 19°−7°, with 3.2 in82 mm of precipitation in a typical January.
- Record high
- 73°23° (1999)
- Record low
- −37°−38° (1994)
- Heating degree days
- 1120
- Cooling degree days
- 0
Junction City in February
Highs average 42°6° and lows 21°−6°, with 2.9 in73 mm of precipitation in a typical February.
- Record high
- 79°26° (2018)
- Record low
- −29°−34° (1899)
- Heating degree days
- 936
- Cooling degree days
- 0
Junction City in March
Highs average 52°11° and lows 28°−2°, with 3.7 in94 mm of precipitation in a typical March.
- Record high
- 89°32° (2026)
- Record low
- −9°−23° (1993)
- Heating degree days
- 777
- Cooling degree days
- 1
Junction City in April
Highs average 65°18° and lows 37°3°, with 4.1 in105 mm of precipitation in a typical April.
- Record high
- 94°34° (1899)
- Record low
- 13°−11° (1995)
- Heating degree days
- 423
- Cooling degree days
- 6
Junction City in May
Highs average 74°23° and lows 48°9°, with 4.3 in108 mm of precipitation in a typical May.
- Record high
- 98°37° (1900)
- Record low
- 21°−6° (1900)
- Heating degree days
- 180
- Cooling degree days
- 54
Junction City in June
Highs average 81°27° and lows 57°14°, with 4.7 in120 mm of precipitation in a typical June.
- Record high
- 99°37° (2012)
- Record low
- 36°2° (2025)
- Heating degree days
- 30
- Cooling degree days
- 148
Junction City in July
Highs average 85°29° and lows 61°16°, with 4.7 in120 mm of precipitation in a typical July.
- Record high
- 103°39° (2012)
- Record low
- 45°7° (1900)
- Heating degree days
- 3
- Cooling degree days
- 249
Junction City in August
Highs average 84°29° and lows 59°15°, with 3.6 in90 mm of precipitation in a typical August.
- Record high
- 103°39° (1899)
- Record low
- 43°6° (1994)
- Heating degree days
- 8
- Cooling degree days
- 206
Junction City in September
Highs average 78°26° and lows 52°11°, with 2.9 in75 mm of precipitation in a typical September.
- Record high
- 107°42° (1899)
- Record low
- 29°−2° (1899)
- Heating degree days
- 85
- Cooling degree days
- 92
Junction City in OctoberThis month
Highs average 67°19° and lows 40°4°, with 3.1 in78 mm of precipitation in a typical October.
- Record high
- 95°35° (1897)
- Record low
- 20°−7° (1992)
- Heating degree days
- 376
- Cooling degree days
- 11
Junction City in November
Highs average 54°12° and lows 30°−1°, with 2.8 in71 mm of precipitation in a typical November.
- Record high
- 82°28° (2016)
- Record low
- 10°−12° (2000)
- Heating degree days
- 693
- Cooling degree days
- 0
Junction City in December
Highs average 43°6° and lows 23°−5°, with 3.1 in80 mm of precipitation in a typical December.
- Record high
- 73°23° (2001)
- Record low
- −11°−24° (1993)
- Heating degree days
- 984
- Cooling degree days
- 0