Marietta, GA Weather & Climate Normals
What a normal year in Marietta actually looks like
On the 30-year record NOAA keeps for Marietta, GA, the comfort score comes out to 52/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Marietta's weather actually swings
Average temperatures in Marietta run from 43°F in Jan up to 76°F in Jul, a 33.6°F seasonal swing, a middling gap by national standards.
How wet Marietta actually gets
Over a typical year, Marietta sees about 56.18in of precipitation a year across roughly 109 days with measurable rain or snow, with 1.2in of snow a year.
Marietta against the rest of the country
Out of 4876 cities scored here, Marietta comes in at 1202; within GA alone it ranks 66 of 148. Population is about 63,122.
Checking the actual forecast
These figures come from MABLETON 1 N, GA US, the NOAA station 7.2 miles from Marietta, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated