Suwanee, GA Weather & Growing Conditions
This Afternoon
85°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Showers And Thunderstorms Likely | 5 mph SE | 73% |
| Tonight | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 50% |
| Wednesday | 85°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph E | 70% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 52% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 66% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 0 mph | 66% |
| Friday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 47% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 43% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 34% |
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 Aug 4, 2026.