Kennesaw, GA

Climate overview — based on NOAA 1991-2020 normals from DALLAS 7 NE, GA US.

Cfa Humid subtropical climate 8b USDA hardiness Zone 8b

Year-round temperatures (°F)

30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Kennesaw has an annual average temperature of 61.2°F with about 54.3 inches of precipitation per year and 3.8 inches of snow. The warmest month is July (average high 90.0°F), and the coldest is January (average low 31.2°F). March is typically the wettest month (5.14 in) and October the driest (3.40 in). Snow typically falls from December through March.

Annual swing
37.3°F
warmest to coldest month
Heating need
2,889
Cooling need
1,503

Best time to visit Kennesaw

Full guide →

Climate change signal

All-time records →

93 of 366 (25.4%) of Kennesaw's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1940s
0
1950s
11
1960s
48
1970s
36
1980s
52
1990s
44
2000s
52
2010s
88
2020s
35

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 52.5°F 31.2°F 41.9°F 4.90 in 0.8 in 11
February 56.8°F 34.1°F 45.4°F 5.11 in 0.7 in 11
March 64.9°F 40.4°F 52.7°F 5.14 in 1.2 in 12
April 73.5°F 47.9°F 60.7°F 4.34 in 0.1 in 9
May 80.7°F 56.5°F 68.6°F 4.01 in 10
June 87.0°F 64.9°F 75.9°F 4.65 in 11
July 90.0°F 68.4°F 79.2°F 4.75 in 12
August 89.2°F 67.7°F 78.5°F 4.17 in 10
September 84.5°F 61.4°F 72.9°F 4.41 in 8
October 74.5°F 49.8°F 62.1°F 3.40 in 8
November 63.6°F 39.3°F 51.5°F 4.42 in 9
December 54.9°F 34.0°F 44.4°F 5.00 in 1.0 in 11

Climate twins of Kennesaw

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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