All Countries
Weather & Climate in Kennesaw, GA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kennesaw enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 40°F in January while summers reach 78°F in July. The area gets 301 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 51.8 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 44. The city sits at an elevation of 1,122 feet.
Temperature
40°F Jan (4°C)
78°F Jul (25°C)
| Annual Average | 59.6°F |
| 10% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 1,122 ft (342 m) |
| Area | 9.5 sq mi (24.7 km²) |
| Population Density | 3,442/sq mi |
| Coordinates | 34.0272°N, 84.6171°W |
| Timezone | America/New_York |
| County | Cherokee County County |
| Nearest Airport | Hartsfield - Jackson Atlanta International (ATL) 29 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 85.3 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 45.5 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
73 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Apr 29, 2003 | 8 km S of Valley Head, Alabama | M4.6 | 107 km | 20 km |
| Jul 19, 1997 | 12 km E of Cohutta, Georgia | M3.5 | 105 km | 3 km |
| Apr 11, 2006 | 5 km NE of Etowah, Tennessee | M3.3 | 149 km | 20 km |
| May 6, 2010 | 11 km ENE of Whitesboro, Alabama | M3.2 | 124 km | 5 km |
| Mar 21, 2001 | 7 km ESE of Trenton, Georgia | M3.2 | 118 km | 0 km |
| Aug 1, 2009 | 8 km ENE of Ducktown, Tennessee | M3.2 | 119 km | 5 km |
| Apr 5, 1994 | 10 km N of Trenton, Georgia | M3.2 | 132 km | 24 km |
| Oct 30, 1991 | 9 km NNE of Eton, Georgia | M3.1 | 98 km | 8 km |
| Apr 29, 2003 | 7 km E of Fort Payne, Alabama | M3.1 | 105 km | 3 km |
| May 2, 2003 | 8 km S of Valley Head, Alabama | M3.1 | 105 km | 15 km |
| Jan 15, 1993 | 1 km N of Apison, Tennessee | M3.1 | 119 km | 8 km |
| Jun 23, 2008 | 10 km ESE of Cohutta, Georgia | M3.1 | 102 km | 9 km |
| Nov 1, 2009 | 1 km ESE of South Cleveland, Tennessee | M3.0 | 125 km | 25 km |
| Jan 21, 2022 | 16 km NNE of Eton, Georgia | M2.9 | 105 km | 15 km |
| Jul 28, 1990 | 3 km WNW of Varnell, Georgia | M2.9 | 105 km | 14 km |
| Aug 7, 2006 | 8 km NNE of Trenton, Georgia | M2.9 | 127 km | 14 km |
| Sep 19, 1990 | 6 km NNW of Menlo, Georgia | M2.9 | 98 km | 6 km |
| Feb 17, 1991 | 6 km N of Goldville, Alabama | M2.9 | 146 km | 1 km |
| May 19, 1997 | 9 km NNW of Trion, Georgia | M2.9 | 95 km | 3 km |
| Mar 20, 2000 | 7 km WSW of Linwood, Georgia | M2.8 | 100 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Michael | Category 1 | 92 mph | 225 km |
| 1995 | Opal | Category 1 | — | 277 km |
| 1985 | Kate | Category 1 | 75 mph | 300 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
480 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 82 fatalities, 1,520 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Mar 27, 1994 | EF4 | 40 km | 49.0 mi | 3 |
| Nov 22, 1992 | EF4 | 13 km | 20.0 mi | 0 |
| Apr 3, 1974 | EF4 | 46 km | 17.7 mi | 6 |
| Apr 3, 1974 | EF4 | 66 km | 29.5 mi | 9 |
| Jan 12, 2023 | EF3 | 97 km | 31.2 mi | 0 |
| Jan 30, 2013 | EF3 | 47 km | 21.8 mi | 1 |
| Mar 2, 2012 | EF3 | 65 km | 29.0 mi | 0 |
| Dec 22, 2011 | EF3 | 53 km | 11.4 mi | 0 |
| Apr 27, 2011 | EF3 | 96 km | 21.7 mi | 2 |
| Apr 27, 2011 | EF3 | 94 km | 37.0 mi | 1 |
| Apr 27, 2011 | EF3 | 36 km | 23.1 mi | 0 |
| Mar 15, 2008 | EF3 | 46 km | 16.9 mi | 2 |
| Feb 26, 2008 | EF3 | 81 km | 7.2 mi | 0 |
| Jan 2, 2006 | EF3 | 99 km | 3.0 mi | 0 |
| Mar 20, 1998 | EF3 | 77 km | 4.0 mi | 12 |
| Mar 27, 1994 | EF3 | 81 km | 23.0 mi | 3 |
| Mar 27, 1994 | EF3 | 64 km | 44.0 mi | 3 |
| Mar 27, 1994 | EF3 | 66 km | 21.0 mi | 0 |
| Mar 27, 1994 | EF3 | 43 km | 40.0 mi | 9 |
| Feb 21, 1993 | EF3 | 13 km | 8.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: ROUGH RIDGE (27,610 acres, 2016).
| Year | Name | Acres Burned | Distance |
| 2016 | ROUGH RIDGE | 27,610 | 98 km |
| 2014 | UNNAMED | 7,740 | 93 km |
| 2013 | UNNAMED | 6,320 | 91 km |
| 2016 | UNNAMED | 5,844 | 86 km |
| 2014 | HOUCK CREEK | 3,857 | 94 km |
| 2022 | SC 540C/CHOCCOLOCCO | 3,750 | 88 km |
| 2020 | SC WEST END C AND D | 3,538 | 94 km |
| 2010 | UPPER SHOAL | 3,512 | 89 km |
| 2008 | UNNAMED | 3,410 | 93 km |
| 2014 | UNNAMED | 3,298 | 80 km |
| 2018 | HOUCK CREEK | 3,188 | 95 km |
| 2007 | PENTECOST | 3,095 | 98 km |
| 2010 | BANKHEAD I | 3,027 | 99 km |
| 2016 | UNNAMED | 2,908 | 97 km |
| 2013 | UNNAMED | 2,777 | 99 km |
| 1987 | STATEC0045 | 2,669 | 98 km |
| 2019 | 540C | 2,622 | 90 km |
| 2013 | UNNAMED | 2,611 | 85 km |
| 2006 | UNNAMED | 2,584 | 98 km |
| 2015 | UNNAMED | 2,568 | 99 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 5.2 in | Coldest |
| February | 45°F (7°C) | 4.9 in | |
| March | 53°F (11°C) | 5.9 in | Wettest |
| April | 60°F (16°C) | 4.9 in | |
| May | 68°F (20°C) | 4.4 in | |
| June | 75°F (24°C) | 3.9 in | |
| July | 78°F (25°C) | 4.8 in | Warmest |
| August | 77°F (25°C) | 3.9 in | |
| September | 72°F (22°C) | 3.6 in | |
| October | 61°F (16°C) | 3.4 in | Driest |
| November | 52°F (11°C) | 3.7 in | |
| December | 44°F (7°C) | 4.7 in |
Kennesaw has a seasonal temperature swing of 38°F / from 40°F in January to 78°F in July. Total annual precipitation is 53.1 inches, with March being the wettest month (5.9") and October the driest (3.4").