Smyrna, Georgia Weather Forecast

Cobb County 33.86°N, 84.52°W Pop. 56,666

Smyrna is in Cobb County, Georgia. This page has current conditions, radar, a 7-day forecast, observed rainfall and the NWS written forecast for the area.

Active Weather Alerts

7-Day Forecast for Smyrna

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Hourly charts, 15-day outlook and more for Smyrna in Local Wx →

Growing Conditions

Growing degree days
4,862
since Apr 1, base 50°F
Rain, last 30 days
1.30 in
model analysis
Rain, year to date
43.39 in
since Jan 1
2-inch soil temperature
57°F
yesterday, daily average
Reference ET, last 7 days
0.95 in
FAO-56 grass reference
Through Oct 23. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Smyrna →

Current Stats & Observations

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NWS Forecast

About Smyrna Weather

Smyrna sits at about 1,030 feet above sea level in Cobb County, Georgia. About 56,666 people live in the Smyrna area. Official forecasts and warnings for the area come from the National Weather Service FFC office, and the nearest NEXRAD radar site is KFFC. The city is in USDA plant hardiness zone 8a, where the coldest winter night typically falls between 10 to 15°F. Over the past ten years the last spring freeze has come around Mar 17 and the first fall freeze around Nov 23.