McDonough, GA Weather & Growing Conditions
This Afternoon
96°F
Sunny
Sunny, with a high near 96. Heat index values as high as 102. Northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Sunny | 0 mph | 7% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 24% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 44% |
| Sunday | 91°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 37% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Tuesday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 52% |
| Tuesday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 52% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 30% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 30% |
| Thursday | 83°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 63°F | Partly Cloudy | 5 mph N | 6% |
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 Sep 19, 2026.