The most pleasant months of the year for McNairy County are May, October and April. In McNairy County, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for McNairy County with an average high temperature of 90.3°, which ranks it as one of the hottest places in Tennessee. February is the snowiest month in McNairy County with 0.8 inches of snow, and 2 months of the year have significant snowfall. The most uncomfortably humid months are July, August and June.
Today's Weather - McNairy, TN
2 AM PST
Slight Chance Rain
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Overnight||Slight Chance Rain||40° / 62°||S 5 mph|
|Tuesday Night||Mostly Clear||37° / 64°||NNW 0 mph|
|Wednesday Night||Partly Cloudy||45° / 65°||SSE 0 to 5 mph|
|Thursday Night||Rain Likely||51° / 61°||S 5 to 10 mph|
|Friday Night||Rain Likely||40° / 47°||WSW 5 to 10 mph|
|Saturday Night||Partly Cloudy||31° / 55°||WNW 5 mph|
|Sunday Night||Mostly Clear||35° / 57°||SW 5 mph|
Summer High: the July high is around 90 degrees
Winter Low: the January low is 28
Rain: averages 58 inches of rain a year
Snow: averages 2 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the McNairy County area is 7.1 (10=best), which means it is more comfortable than most places in Tennessee.
7.1 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: McNairy
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.