The climate of Weakley County is classified as mid-temperate with fairly cool winters and warm, moist summers. The fall months of September, October, and November have extended periods of fair weather and generally low wind speeds with minimal precipitation. An attractive aspect to the county climate is four distinctive seasons, each with its own special beauty.
Mean Average Annual Temperature
Mean Average Maximum Temperature
Mean Average Minimum Temperature
Mean Average Annual Precipitation
Annual Total Number of Normal Degree Heating Days
Annual Total Number of Normal Degree Cooling Days
Prevailing Direction of Wind
Mean Hourly Speed
Average Relative Humidity - Morning
Average Relative Humidity - Afternoon
Average Length of Snowing Season
Average Date of First Frost
Average Date of Last Frost
Average Growing Season
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57.8 Degrees F
69.1 Degrees F
46.4 Degrees F
53.13 Inches
4147
1530
West-Southwest
8.8 Miles Per Hour
80%
60%
140 Days
November 12
March 20
236 Days
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