McDonough, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McDonough, a city in Henry County, Georgia.
This Afternoon
76°F
Partly Sunny
Partly sunny, with a high near 76. East wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for McDonough
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 10 mph E | 6% |
| Tonight | 64°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph E | 24% |
| Wednesday | 74°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 92% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 59% |
| Thursday | 77°F | Chance Rain Showers | 0 to 5 mph SW | 36% |
| Thursday Night | 57°F | Chance Rain Showers | 0 mph | 43% |
| Friday | 75°F | Chance Rain Showers | 0 to 5 mph W | 43% |
| Friday Night | 49°F | Slight Chance Rain Showers then Mostly Clear | 5 mph NW | 24% |
| Saturday | 71°F | Sunny | 5 mph NW | 2% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Sunday | 68°F | Mostly Sunny | 5 mph NW | 7% |
| Sunday Night | 42°F | Partly Cloudy | 5 mph NW | 7% |
| Monday | 67°F | Sunny | 5 to 10 mph NW | 4% |
| Monday Night | 40°F | Mostly Clear | 5 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov) for McDonough (33.442, -84.151). Updated through the day.
Growing snapshot for McDonough
Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
220 days
Hardiness zone
8a
More local growing data for McDonough: nearby ZIP 30253 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mcdonough 5 Ene, Ga (9 mi from McDonough). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.