Spring
72°F / 50°F
March, April, May: about 12.4 in of rain.
Plan a visit
Best time to visit Alpharetta
April, May, October bring mild highs and the least rain.
Best time to visit
April · May · October
Highs between 65°F and 85°F with the least rain of the year. Hottest: July (89°F). Coldest nights: January (33°F). Wettest: March.
Alpharetta by season
Month-by-month planner
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Wet | 52°F / 33°F | 4.6 in | |
| February | Wet | 56°F / 36°F | 4.5 in | Valentine’s Day |
| March | Wet | 64°F / 42°F | 4.7 in | St. Patrick’s Day |
| April | Wet | 73°F / 49°F | 3.9 in | |
| May | Wet | 80°F / 59°F | 3.8 in | |
| June | Wet | 86°F / 66°F | 4.7 in | Fourth of July |
| July | Hot | 89°F / 70°F | 4.7 in | Fourth of July |
| August | Hot | 88°F / 69°F | 4.5 in | |
| September | Wet | 83°F / 63°F | 4.1 in | Halloween |
| October | Wet | 73°F / 51°F | 3.4 in | Halloween |
| November | Wet | 63°F / 41°F | 4.2 in | Halloween, Thanksgiving, Christmas |
| December | Wet | 54°F / 36°F | 4.4 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Atlanta Peachtree Ap station, not a forecast.
Around Alpharetta
See Alpharetta before you go
THINGS TO DO · YOUTUBE SHORT
Alpharetta Parks and Trails | City of Alpharetta GA
A local activity video shared by Connected Alpharetta.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
Things to do in Alpharetta GA
A local activity Short shared by Around Atlanta with Joel Boss.
Watch on YouTube ↗Questions
What is the best month to visit Alpharetta?
April, May, October: highs between 65°F and 85°F with the least rain.
What is the hottest month in Alpharetta?
July, averaging 89°F highs.
What is the coldest month in Alpharetta?
January, with average lows of 33°F.
What is the rainiest month in Alpharetta?
March, averaging 4.7 in of precipitation.
When are the big holidays in Alpharetta?
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.