McDonough, GA Weather & Growing Conditions
Tonight
72°F
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms between 10pm and 11pm. Mostly clear, with a low around 72. Southwest wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 15% |
| Saturday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 22% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 46% |
| Sunday | 90°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 24% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 38% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Tuesday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 51% |
| Tuesday Night | 69°F | Chance Showers And Thunderstorms | 5 mph NE | 51% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 29% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 29% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 63°F | Partly Cloudy | 5 mph N | 6% |
| Friday | 82°F | Mostly Sunny | 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McDonough, GA
Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
220 days
Hardiness zone
8a
Explore more for McDonough, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Mcdonough 5 Ene, Ga (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.