Alpharetta source photograph

Weather · March

Alpharetta weather in March

Average highs of 64°F, lows of 42°F and 4.7 in of rain, from 30 years of weather records.

March is Alpharetta’s 8th warmest month, with average highs of 64°F and lows of 42°F. That is 8° warmer than February, and 7° below the yearly average high.

Average high
64°F
Average low
42°F
Precipitation
4.7 in
Wet days
11
Sunrise · sunset
7:48 AM · 7:44 PM

March across the year

  1. 52°33°Jan
  2. 56°36°Feb
  3. 64°42°Mar
  4. 73°49°Apr
  5. 80°59°May
  6. 86°66°Jun
  7. 89°70°Jul
  8. 88°69°Aug
  9. 83°63°Sep
  10. 73°51°Oct
  11. 63°41°Nov
  12. 54°36°Dec

High and low Rain

What to wear in March

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
  • Pack an umbrella or rain jacket: rain or snow falls on about 11 days this month.

March is good for

What’s on in Alpharetta in March

See all upcoming events.

Around Alpharetta

Alpha Loop bridge, Alpharetta GA
Alpha Loop bridge, Alpharetta GAJohn Phelan · CC BY 4.0
Fountain in Brooke Street Park, Alpharetta GA
Fountain in Brooke Street Park, Alpharetta GAJohn Phelan · CC BY 4.0
Big Creek Greenway Mile 3.0, Alpharetta GA
Big Creek Greenway Mile 3.0, Alpharetta GAJohn Phelan · CC BY 4.0

See Alpharetta

A look around town before you go.

March compared with the months around it

MonthHighLowRain
February56°F36°F4.5 in
March64°F42°F4.7 in
April73°F49°F3.9 in

Planning a trip? See the best time to visit Alpharetta and today’s forecast.

Questions

How hot does it get in Alpharetta in March?

Average highs are 64°F and average lows 42°F, for a daily mean of 53°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Alpharetta in March?

March averages 4.7 in of precipitation over about 11 days with at least 0.01 in. It is the wettest month of the year.

What time is sunset in Alpharetta in March?

Around mid-March the sun rises about 7:48 AM and sets about 7:44 PM, for roughly 11.9 hours of daylight.

Is March a good time to visit Alpharetta?

The mildest months for visiting are April, May, October. March is mild, with St. Patrick’s Day events.

NOAA U.S. Climate Normals 1991–2020, Atlanta Peachtree Ap station (13.4 mi from downtown). Sunrise and sunset are calculated for March 15 at the city’s coordinates.

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