Roswell, GA Weather & Climate Normals
Roswell's real weather, in one number
Roswell, GA scores 47/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Roswell's hottest and coldest months
Roswell's hottest month is Jul, averaging 80°F; its coldest is Jan, averaging 42°F, a 37.4°F swing across the year, a middling gap by national standards.
Rain and snow in Roswell
Over a typical year, Roswell sees about 51.43in of precipitation a year across roughly 128 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Roswell ranks
Roswell ranks 2546 of 4876 US cities in this dataset for comfort score, and 98 of 148 within GA. About 92,227 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from ATLANTA PEACHTREE AP, GA US, 11.7 miles from Roswell, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated