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Junction City, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Junction City, a village in Perry County, Ohio.

This Afternoon
82°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 82. South wind around 2 mph. Chance of precipitation is 20%.

7-day forecast for Junction City

WhenTempForecastWindPrecip
This Afternoon 82°F Slight Chance Showers And Thunderstorms 2 mph S 24%
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 mph S 63%
Sunday 82°F Chance Showers And Thunderstorms 6 mph SW 50%
Sunday Night 58°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 8 mph NE 65%
Monday 71°F Chance Rain Showers 9 mph NE 39%
Monday Night 56°F Chance Rain Showers 5 to 9 mph NE 41%
Tuesday 71°F Chance Rain Showers 8 mph NE 41%
Tuesday Night 57°F Showers And Thunderstorms 9 mph NE 76%
Wednesday 69°F Showers And Thunderstorms 10 mph E 76%
Wednesday Night 54°F Showers And Thunderstorms Likely 7 to 12 mph E 74%
Thursday 69°F Chance Rain Showers 8 mph E 46%
Thursday Night 52°F Mostly Cloudy 2 to 6 mph NE 11%
Friday 70°F Mostly Sunny 3 to 7 mph NE 8%
Friday Night 50°F Partly Cloudy 2 to 7 mph N 8%

Forecast source: National Weather Service (api.weather.gov) for Junction City (39.722, -82.300). Updated through the day.

Growing snapshot for Junction City

Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
6a

More local growing data for Junction City: nearby ZIP 43748 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, New Lexington 2 Nw, Oh (6 mi from Junction City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.