Junction City, OH Weather & Growing Conditions
Today
68°F
Rain
Rain after 7am. Cloudy, with a high near 68. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Rain | 9 to 14 mph S | 98% |
| Tonight | 54°F | Light Rain | 5 to 14 mph SW | 87% |
| Thursday | 66°F | Mostly Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 0 to 3 mph SW | 0% |
| Friday | 61°F | Partly Sunny then Chance Light Rain | 0 to 7 mph W | 28% |
| Friday Night | 38°F | Chance Light Rain then Mostly Cloudy | 3 to 7 mph NW | 28% |
| Saturday | 52°F | Partly Sunny | 8 mph NW | 13% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 56°F | Mostly Sunny | 1 to 8 mph W | 2% |
| Sunday Night | 32°F | Mostly Clear | 2 to 6 mph W | 5% |
| Monday | 58°F | Sunny | 2 to 7 mph W | 6% |
| Monday Night | 35°F | Mostly Clear | 3 mph SW | 1% |
| Tuesday | 63°F | Sunny | 5 to 8 mph SW | 2% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Junction City, OH
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
6a
Explore more for Junction City, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, New Lexington 2 Nw, Oh (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.