The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. 10 janv. 2023 · 2023 Atlanta Weather Extremes; Highest temperature: 99 °F: August 26: Lowest temperature: 28 °F: March 20: Highest daily low: 81 °F: August 23: Lowest daily high: 45 °F: January 14: Most daily precipitation: 2.0 inches: January 22: Most daily snow: none-Total annual precipitation: 33.6 inches-Total annual snow: none-.