Rockmart, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockmart, a city in Polk County, Georgia.
Today
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 10am and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Heat index values as high as 98. North wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Rockmart
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Chance Showers And Thunderstorms | 0 mph | 57% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 50% |
| Wednesday | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph S | 72% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Thursday | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 62% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 62% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 36% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 36% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Sunday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 43% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 45% |
Forecast source: National Weather Service (api.weather.gov) for Rockmart (34.008, -85.045). Updated through the day.
Growing snapshot for Rockmart
Last spring frost
Mar 30
First fall frost
Nov 4
Growing season
219 days
Hardiness zone
8a
More local growing data for Rockmart: nearby ZIP 30153 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cedartown, Ga (11.9 mi from Rockmart). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.