Suwanee, GA Weather & Growing Conditions
Overnight
62°F
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Cloudy, with a low around 62. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Slight Chance Showers And Thunderstorms | 10 mph E | 36% |
| Wednesday | 70°F | Showers And Thunderstorms | 5 to 10 mph SE | 92% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 70% |
| Thursday | 75°F | Slight Chance Rain Showers | 0 to 5 mph SW | 20% |
| Thursday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 0 mph | 16% |
| Friday | 73°F | Slight Chance Rain Showers then Sunny | 0 to 10 mph NW | 16% |
| Friday Night | 46°F | Clear | 5 to 10 mph NW | 2% |
| Saturday | 68°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 41°F | Partly Cloudy | 0 to 10 mph N | 0% |
| Sunday | 66°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 40°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Monday | 66°F | Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Tuesday | 68°F | Sunny | 0 to 5 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Suwanee, GA
Last spring frost
Apr 4
First fall frost
Nov 4
Growing season
214 days
Hardiness zone
8a
Explore more for Suwanee, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Cumming 2N, Ga (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.