McDonough, GA Weather & Growing Conditions
This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. East wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Partly Sunny | 10 mph E | 5% |
| Tonight | 65°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 22% |
| Wednesday | 75°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SE | 91% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 65% |
| Thursday | 79°F | Chance Rain Showers | 0 to 5 mph SW | 36% |
| Thursday Night | 58°F | Chance Rain Showers | 0 mph | 44% |
| Friday | 76°F | Chance Rain Showers | 0 to 5 mph W | 44% |
| Friday Night | 48°F | Slight Chance Rain Showers then Mostly Clear | 5 mph NW | 24% |
| Saturday | 72°F | Sunny | 5 mph NW | 3% |
| Saturday Night | 43°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Sunday | 69°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Sunday Night | 42°F | Partly Cloudy | 5 mph NW | 7% |
| Monday | 68°F | Sunny | 5 to 10 mph NW | 4% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph NW | 4% |
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 (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.