Stone Mountain Weather History Georgia, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 14 Dec, 2025 Weather in Stone Mountain

Sunrise: 07:34 AM Sunset: 05:30 PM	Moonrise: 02:42 AM Moonset: 01:55 PM	Max: 12.7 °c	Min: -2.9 °c	Avg: 5.0 °c	Precip: 14.30 mm	Max Wind: 27.7 kph

	Sun 14 0:00 am	Sun 14 3:00 am	Sun 14 6:00 am	Sun 14 9:00 am	Sun 14 12:00 pm	Sun 14 3:00 pm	Sun 14 6:00 pm	Sun 14 9:00 pm
Icon
Temp	12.7°c	11.5°c	6.9°c	3.1°c	3.8°c	4.6°c	1.2°c	-2.9°c
Wind	8.3 kmph	10.4 kmph	18.0 kmph	20.9 kmph	26.3 kmph	26.6 kmph	21.2 kmph	20.5 kmph
Precip	1.30 mm	2.40 mm	1.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	100%	55%	26%	21%	0%	0%	0%
Humidity	97%	95%	88%	81%	70%	54%	47%	50%
Pressure	1018 mb	1018 mb	1020 mb	1024 mb	1026 mb	1027 mb	1030 mb	1033 mb

Stone Mountain Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	10°C / 51°F	2°C / 36°F	6°C / 43°F	186 hours	129.07 mm / 5.08 In	7 days	1021 mb / 31 In
February	13°C / 56°F	4°C / 40°F	9°C / 48°F	153 hours	143.34 mm / 5.64 In	8 days	1020 mb / 31 In
March	18°C / 64°F	8°C / 46°F	13°C / 55°F	172 hours	149.61 mm / 5.89 In	8 days	1019 mb / 31 In
April	22°C / 72°F	12°C / 53°F	17°C / 62°F	209 hours	154.27 mm / 6.07 In	7 days	1017 mb / 31 In
May	27°C / 80°F	17°C / 62°F	21°C / 70°F	206 hours	135.78 mm / 5.35 In	9 days	1017 mb / 30 In
June	31°C / 87°F	21°C / 69°F	25°C / 78°F	216 hours	126.94 mm / 5.00 In	11 days	1015 mb / 30 In
July	32°C / 90°F	22°C / 72°F	27°C / 81°F	201 hours	143.09 mm / 5.63 In	13 days	1016 mb / 30 In
August	31°C / 89°F	22°C / 72°F	26°C / 79°F	203 hours	151.75 mm / 5.97 In	11 days	1016 mb / 30 In
September	29°C / 84°F	19°C / 67°F	24°C / 75°F	218 hours	144.02 mm / 5.67 In	7 days	1017 mb / 30 In
October	23°C / 74°F	13°C / 56°F	18°C / 64°F	226 hours	101.81 mm / 4.01 In	5 days	1018 mb / 31 In
November	17°C / 62°F	8°C / 46°F	12°C / 53°F	216 hours	128.63 mm / 5.06 In	5 days	1021 mb / 31 In
December	13°C / 55°F	5°C / 41°F	8°C / 47°F	179 hours	158.39 mm / 6.24 In	8 days	1021 mb / 31 In

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