Union City, GA Weather & Growing Conditions
Today
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 9am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 87, with temperatures falling to around 83 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 64% |
| Tonight | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 56% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 73% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 29% |
| Thursday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 60% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 0 mph | 60% |
| Friday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 32% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 32% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 38% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 44% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union City, GA
Last spring frost
Mar 15
First fall frost
Nov 20
Growing season
252 days
Hardiness zone
8a
Explore more for Union City, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Atlanta Hartsfield Intl Ap, Ga (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.