Atlanta, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Atlanta weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain19%0.60″95°72°—
- SundayJul 5Light Drizzle20%—97°75°+2°
- MondayJul 6Light Drizzle52%—97°74°0°
- TuesdayJul 7Light Drizzle29%—93°77°-4°
- WednesdayJul 8Heavy Drizzle22%—95°77°+2°
- ThursdayJul 9Light Showers23%—93°75°-2°
- FridayJul 10Overcast39%—95°76°+2°
AQI 78 (Moderate), driven by Ozone. Ozone at AQI 113 now. With UV 6.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 105 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 113 now. With UV 6.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 105 around 1 PM.
- Present
- AQI 113
- UV peak
- 6.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 105
PM × Wind × Precip
PM2.5 at 17.2 µg/m³ (AQI 66) with a 0.80 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.80
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:23 PM
- Moonset
- 10:49 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Atlanta at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: March 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 30303, 30305, 30306, 30307, 30308, 30309, 30310, 30311 +32 more
16-Day Forecast — Atlanta
- Sat96°72°19%
- Sun97°75°20%
- Mon97°74°52%
- Tue93°77°29%
- Wed95°77°22%
- Thu93°75°23%
- Fri95°76°39%
- Sat94°78°39%
- Sun91°75°31%
- Mon84°72°18%
- Tue78°69°19%
- Wed80°67°23%
- Thu89°67°30%
- Fri74°71°23%
- Sat91°71°19%
- Sun90°75°36%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Atlanta
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Atlanta
SPC includes Atlanta in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
In Atlanta, July runs warmest near 79°F and January coldest around 42°F, while December is the wettest month (4.9 inches) and October the driest (2.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 42° | 4.6″ | 15 |
| February | 45° | 3.9″ | 13 |
| March | 53° | 4.6″ | 15 |
| April | 61° | 3.8″ | 14 |
| May | 69° | 2.9″ | 13 |
| June | 77° | 3.8″ | 16 |
| July | 79° | 4.2″ | 22 |
| August | 78° | 4.7″ | 23 |
| September | 73° | 2.9″ | 14 |
| October | 64° | 2.1″ | 10 |
| November | 52° | 3.6″ | 12 |
| December | 45° | 4.9″ | 15 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Atlanta's January averages 42°F and July 79°F — 37°F apart — while precipitation totals roughly 46 inches over some 181 days.
Rainfall in Atlanta stays even across the calendar: December tops out at 4.9 inches over 14.5 rainy days, and October still logs 2.1 inches across 9.7 — a narrow range for Atlanta. That lines Atlanta up with places like Druid Hills, GA, North Druid Hills, GA and East Point, GA, fed by overlapping storm tracks.
By mid-March the frosts ease in Atlanta, opening the season for peas, lettuce, spinach, and radishes. In Atlanta, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Atlanta's frost date. Atlanta's window closes around mid-December as overnight lows return below freezing. In Atlanta, low spots run 4-7°F colder than nearby slopes, nudging Atlanta's frost dates a week.
Similar climates: Druid Hills, GA, North Druid Hills, GA, East Point, GA, Hapeville, GA, Decatur, GA.
Naturalist notes
By late April, dogwood trees throughout Atlanta begin their peak bloom period, creating white canopies across the metropolitan area.
Mid-May brings the return of ruby-throated hummingbirds to Georgia, as these tiny migrants arrive from their Central American wintering grounds.
Frequently asked
- When does it freeze in Atlanta?
- In Atlanta, expect the last spring frost near mid-March; Atlanta's first autumn frost comes around mid-December.
- What is the rainy season in Atlanta?
- December is the wettest month in Atlanta, about 4.9 inches on average; the year totals roughly 46 inches.
- What is the warmest month in Atlanta?
- Atlanta peaks in July, when the mean runs near 79°F.
- What is the coldest month in Atlanta?
- January is Atlanta's coldest month, averaging about 42°F.
- When can I start a vegetable garden in Atlanta?
- Around mid-March, start frost-hardy crops in Atlanta; tomatoes and basil belong a fortnight later.
- How many rainy days does Atlanta get?
- Expect roughly 181 wet days a year in Atlanta.
- What hardiness zone is Atlanta?
- With January around 42°F, Atlanta's zone reflects that minimum — the USDA ZIP map confirms Atlanta's band.
- What is the 10-day forecast for Atlanta?
- Atlanta's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Atlanta?
- See this week's day-by-day rain chances for Atlanta in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Atlanta?
- Current conditions for Atlanta and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Atlanta forecast updated?
- The Atlanta forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Atlanta?
- Today's sunrise and sunset times for Atlanta are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Atlanta?
- The next few days in Atlanta's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The humid subtropical climate of Atlanta, Georgia carries typical Januarys near 42°F and Julys around 79°F — 37°F of seasonal travel.
Across the year, Atlanta collects about 46 inches of precipitation over roughly 181 days with measurable rain or snow.
Atlanta sits at 33.8°N; that 37°F seasonal swing frames planting windows and frost dates across Atlanta.
ZIP codes in Atlanta
- 30334
- 30331
- 30332
- 30309
- 30308
- 30354
- 30327
- 30322
- 30326
- 30324
- 30319
- 30342
- 30305
- 30307
- 30306
- 30316
- 30317
- 30314
- 30315
- 30312
- 30313
- 30310
- 30311
- 30303
- 30363
- 30318
- 30301
- 30302
- 30304
- 30321
- 30325
- 30333
- 30343
- 30348
- 30353
- 30355
- 30357
- 30361
- 30368
- 30369
- 30370
- 30371
- 30375
- 30377
- 30392
- 30394
- 30398
- 31106
- 31107
- 31126
- 31139
- 31141
- 31193