Collierville, TN

Climate overview — based on NOAA 1991-2020 normals from COLLIERVILLE, TN US.

Cfa Humid subtropical climate 8a USDA hardiness Zone 8a

Year-round temperatures (°F)

20° 40° 60° 80° 100° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Collierville has an annual average temperature of 61.1°F with about 57 inches of precipitation per year and 1.4 inches of snow. The warmest month is July (average high 91.4°F), and the coldest is January (average low 29.1°F). December is typically the wettest month (5.83 in) and August the driest (3.43 in). Snow typically falls from January through March.

Annual swing
41.3°F
warmest to coldest month
Heating need
3,084
Cooling need
1,677

Best time to visit Collierville

Full guide →

Climate change signal

All-time records →

99 of 366 (27%) of Collierville'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.

1990s
70
2000s
140
2010s
108
2020s
48

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 50.0°F 29.1°F 39.6°F 4.41 in 0.7 in 11
February 54.7°F 32.4°F 43.5°F 4.97 in 0.5 in 10
March 63.8°F 40.4°F 52.1°F 5.56 in 0.2 in 12
April 73.4°F 48.7°F 61.1°F 5.69 in 10
May 81.8°F 58.6°F 70.2°F 5.75 in 10
June 88.2°F 66.7°F 77.4°F 4.19 in 8
July 91.4°F 70.3°F 80.9°F 4.94 in 8
August 90.6°F 68.4°F 79.5°F 3.43 in 8
September 84.9°F 60.8°F 72.9°F 3.72 in 7
October 75.2°F 48.5°F 61.8°F 4.19 in 8
November 63.2°F 38.7°F 50.9°F 4.28 in 10
December 53.5°F 32.8°F 43.2°F 5.83 in 11

Climate twins of Collierville

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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