Weather · Alpharetta, United States
Alpharetta Weather in January
Expect cool, wet in Alpharetta through January: highs near 11°C, lows around 2°C, 131mm of rain across the month. It's a reasonable time to visit.
Avg high
11°C
52°F
Avg low
2°C
36°F
Rainfall
131mm
#8 wettest of 12
What to pack
Warm layers and a proper coat. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Alpharetta builds it around the season for you.