Marietta, Georgia Climate
United States
Pop. 59,067 Elev. 343 m / 1,125 ft
TZ: America/New_York (UTC-4) ·
Summers in Marietta are warm, with July highs around 91°F (33°C), while winters are cold with January lows of 29°F (-2°C). Humidity pushes the summer feels-like temperature to around 107°F (42°C). Expect around 72 rainy days annually (43.4 in / 1103 mm total), with snow on 1 days and 4 in (104 mm) of annual accumulation. The city averages 137 sunny days per year and around 53 thunderstorm days. Nearby lake water reaches 82°F (28°C) in summer.
| Temperature | 91°F (33°C) high | 29°F (-1°C) low |
| Feels like | 107°F (41°C) high | 24°F (-4°C) low |
| Rain | 72 days | 43.4 in (1103 mm) /yr |
| Snow | 1 days | 4.1 in (104 mm) /yr |
| Sky | 137 sunny | 53 stormy |
| Wind | 2.4 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Apr, Aug, Sep, Oct, Nov
Sky & Air by Month
Cloud cover (%)
45
Jan 48
Feb 50
Mar 54
Apr 72
May 60
Jun 50
Jul 67
Aug 44
Sep 44
Oct 38
Nov 56
Dec Humidity (%)
59
Jan 64
Feb 52
Mar 64
Apr 74
May 75
Jun 68
Jul 76
Aug 67
Sep 64
Oct 61
Nov 64
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 15 mi DeKalb Peachtree Airport (PDK)
Ski resort 72 mi Cloudmont Ski Hill
National park 6 mi Cochran Shoals Unit
Mountain peak
(4,948 ft) 93 mi Johnson Bald
Hospital 1 mi Wellstar Kennestone Hospital
Hiking trail 7 mi
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 48°F 9°C | 29°F -1°C | 2.5 in 64 mm | 4.1 in104 mm | 15 |
| February | 61°F 16°C | 41°F 5°C | 4.8 in 122 mm | — | 12 |
| March | 70°F 21°C | 46°F 8°C | 3.2 in 82 mm | — | 12 |
| April | 76°F 25°C | 56°F 13°C | 4.6 in 116 mm | — | 9 |
| May | 78°F 26°C | 62°F 17°C | 7.8 in 198 mm | — | 3 |
| June | 86°F 30°C | 69°F 21°C | 5.3 in 133 mm | — | 8 |
| July | 91°F 33°C | 74°F 23°C | 3.8 in 96 mm | — | 13 |
| August | 83°F 29°C | 69°F 21°C | 4.5 in 114 mm | — | 6 |
| September | 84°F 29°C | 65°F 18°C | 1.3 in 33 mm | — | 15 |
| October | 73°F 23°C | 54°F 12°C | 2.4 in 60 mm | — | 15 |
| November | 66°F 19°C | 45°F 7°C | 1.7 in 44 mm | 0.0 in1 mm | 17 |
| December | 57°F 14°C | 38°F 4°C | 1.6 in 39 mm | — | 12 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 2 |
| February | 12 | 2 |
| March | 12 | 3 |
| April | 9 | 6 |
| May | 3 | 10 |
| June | 8 | 9 |
| July | 13 | 5 |
| August | 6 | 9 |
| September | 15 | 1 |
| October | 15 | 3 |
| November | 17 | 3 |
| December | 12 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 36°F 2°C |
| February | 42°F 5°C |
| March | 49°F 10°C |
| April | 60°F 16°C |
| May | 67°F 20°C |
| June | 77°F 25°C |
| July | 82°F 28°C |
| August | 75°F 24°C |
| September | 72°F 22°C |
| October | 63°F 17°C |
| November | 50°F 10°C |
| December | 43°F 6°C |