St. Marys, GA Weather & Climate Normals
St. Marys's real weather, in one number
St. Marys, GA scores 65/100 on this site's reading of NOAA's own 30-year normals: mild with real seasons. A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. 7 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
St. Marys's hottest and coldest months
St. Marys's hottest month is Jul, averaging 81°F; its coldest is Jan, averaging 53°F, a 28.6°F swing across the year, a middling gap by national standards.
Rain and snow in St. Marys
Over a typical year, St. Marys sees about 47.17in of precipitation a year across roughly 110 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where St. Marys ranks
St. Marys ranks 319 of 4876 US cities in this dataset for comfort score, and 1 of 148 within GA. About 20,119 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from BRUNSWICK 23 S, GA US, 7.9 miles from St. Marys, 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