Union City, IN Weather & Growing Conditions
This Afternoon
67°F
Light Rain Likely
Rain likely. Cloudy. High near 67, with temperatures falling to around 65 in the afternoon. South southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Light Rain Likely | 14 to 18 mph SSW | 63% |
| Tonight | 47°F | Cloudy | 7 to 12 mph WSW | 14% |
| Thursday | 61°F | Mostly Cloudy | 9 to 16 mph SW | 1% |
| Thursday Night | 43°F | Mostly Cloudy | 5 to 10 mph WSW | 14% |
| Friday | 55°F | Scattered Rain Showers | 5 to 13 mph WNW | 38% |
| Friday Night | 36°F | Scattered Rain Showers then Mostly Cloudy | 7 to 13 mph NW | 26% |
| Saturday | 52°F | Partly Sunny | 7 to 10 mph NW | 2% |
| Saturday Night | 32°F | Partly Cloudy | 6 mph WNW | 1% |
| Sunday | 55°F | Sunny | 3 to 12 mph W | 2% |
| Sunday Night | 33°F | Mostly Clear | 5 to 9 mph W | 4% |
| Monday | 58°F | Sunny | 5 to 10 mph WSW | 3% |
| Monday Night | 37°F | Mostly Clear | 8 mph SW | 1% |
| Tuesday | 63°F | Sunny | 7 to 10 mph W | 1% |
| Tuesday Night | 37°F | Mostly Clear | 2 to 6 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union City, IN
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
6a
Explore more for Union City, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Winchester Airport 3 E, In (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.