Roswell, Georgia Climate
United States
Pop. 94,501 Elev. 333 m / 1,093 ft
TZ: America/New_York (UTC-4) ·
Roswell has warm summers with average highs of 90°F (32°C) in July, and cold winters averaging 29°F (-2°C) in January. Humidity pushes the summer feels-like temperature to around 106°F (41°C). Rain falls on about 77 days per year (44.5 in / 1130 mm total), with snow on 1 days and 4 in (107 mm) of annual accumulation. The city averages 143 sunny days per year and around 60 thunderstorm days. Nearby lake water reaches 82°F (28°C) in summer.
| Temperature | 90°F (32°C) high | 29°F (-1°C) low |
| Feels like | 106°F (41°C) high | 24°F (-4°C) low |
| Rain | 77 days | 44.5 in (1130 mm) /yr |
| Snow | 1 days | 4.2 in (107 mm) /yr |
| Sky | 143 sunny | 60 stormy |
| Wind | 2.6 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, Sep, Oct, Nov
Sky & Air by Month
Cloud cover (%)
44
Jan 47
Feb 49
Mar 54
Apr 72
May 59
Jun 51
Jul 67
Aug 44
Sep 44
Oct 37
Nov 55
Dec Humidity (%)
58
Jan 64
Feb 52
Mar 65
Apr 75
May 76
Jun 69
Jul 77
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 11 mi DeKalb Peachtree Airport (PDK)
Ski resort 79 mi Cloudmont Ski Hill
National park 1 mi Vickery Creek Unit
Mountain peak
(5,000 ft) 83 mi Boteler Peak
Hospital 4 mi WellStar North Fulton Hospital
Hiking trail 7 mi Wildflower Trail
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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 | 2.6 in 66 mm | 4.2 in107 mm | 16 |
| February | 61°F 16°C | 41°F 5°C | 4.8 in 121 mm | — | 12 |
| March | 69°F 21°C | 46°F 8°C | 3.3 in 85 mm | — | 12 |
| April | 76°F 24°C | 56°F 13°C | 5.1 in 131 mm | — | 11 |
| May | 78°F 25°C | 62°F 17°C | 7.5 in 190 mm | — | 5 |
| June | 85°F 30°C | 69°F 21°C | 5.2 in 132 mm | — | 9 |
| July | 90°F 32°C | 74°F 23°C | 4.2 in 107 mm | — | 13 |
| August | 83°F 28°C | 69°F 21°C | 5.0 in 127 mm | — | 5 |
| September | 84°F 29°C | 65°F 18°C | 1.3 in 33 mm | — | 15 |
| October | 73°F 23°C | 54°F 12°C | 2.1 in 54 mm | — | 16 |
| November | 66°F 19°C | 45°F 7°C | 1.7 in 44 mm | 0.0 in0 mm | 18 |
| December | 57°F 14°C | 38°F 3°C | 1.6 in 41 mm | — | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 2 |
| February | 12 | 2 |
| March | 12 | 3 |
| April | 11 | 7 |
| May | 5 | 10 |
| June | 9 | 11 |
| July | 13 | 8 |
| August | 5 | 11 |
| September | 15 | 1 |
| October | 16 | 2 |
| November | 18 | 3 |
| December | 11 | 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 |