NOAA GHCND · LIVE

Atlanta, GA All-Time Weather Extremes

The most extreme temperature, precipitation, and snowfall ever recorded in Atlanta, from NOAA daily weather observations.

Station: MARIETTA DOBBINS AFB
All-time weather extremes for Atlanta, GA, from NOAA daily observations at MARIETTA DOBBINS AFB
Temperature
Record High97.8°F (37°C)July 29, 2025
Record Low12.2°F (-11°C)January 27, 2026
Lowest High26.9°F (-3°C)January 21, 2025
Highest Low82.4°F (28°C)July 1, 2026
Highest Mean87.5°F (31°C)July 29, 2025
Lowest Mean22.1°F (-6°C)January 21, 2025
Period of Record
TemperatureJanuary 1, 2025 – July 31, 2026

Note: Records compiled from NOAA GHCN-Daily observations at MARIETTA DOBBINS AFB (6 mi from Atlanta, GA). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.

Shareable Image Version

Atlanta, GA all-time weather extremes table — record high 97.8°F on July 29, 2025, record low 12.2°F on January 27, 2026, with precipitation and snowfall records from NOAA data

Frequently Asked Questions

What is the hottest temperature ever recorded in Atlanta, GA?

The all-time record high in Atlanta, GA is 97.8°F (37°C), set on July 29, 2025.

What is the coldest temperature ever recorded in Atlanta, GA?

The all-time record low in Atlanta, GA is 12.2°F (-11°C), set on January 27, 2026.

Look Up Extremes by ZIP Code

See the all-time weather extremes for any US location

Weather Extremes in Other Georgia Cities

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery