Union City, IN Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 2 mph E | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph ENE | 0% |
| Wednesday | 83°F | Sunny | 0 to 3 mph SSW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 3 mph SW | 5% |
| Thursday | 83°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 to 8 mph SW | 52% |
| Thursday Night | 65°F | Scattered Showers And Thunderstorms | 6 mph SSW | 64% |
| Friday | 81°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 to 7 mph SW | 64% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 5 mph SW | 54% |
| Saturday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 18% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 18% |
| Sunday | 84°F | Mostly Sunny | 6 to 12 mph SW | 14% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph SW | 15% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 12 mph WSW | 28% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 9 mph SW | 36% |
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 Aug 4, 2026.