Zip 37338 (Graysville, TN) Climate

Graysville, TN is situated along the Tennessee Valley and experiences a mild climate with warm summers and cool winters. The average annual temperature is around 63 degrees Fahrenheit, with temperatures often reaching up to 90 degrees in the summer months and dropping down to 40 degrees in the winter. Rainfall averages around 50 inches each year with snow occurring on average 3-4 days out of the year. The area sees some humidity during the warmer months but overall, Graysville enjoys fairly moderate temperatures all throughout the year.

Graysville (zip 37338), Tennessee gets 57 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Graysville (zip 37338) averages 9 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 210 sunny days per year in Graysville (zip 37338). The US average is 205 sunny days.

Graysville (zip 37338) gets some kind of precipitation, on average, 110 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 85 degrees
Winter Low: the January low is 25
Rain: averages 57 inches of rain a year
Snow: averages 9 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 37338 zip code is 7.3 (10=best), which means it is about average compared to other places in Tennessee.

8 Summer - 5.8 Winter

September, May and June are the most pleasant months in the 37338 zip code, while January and December are the least comfortable months.

Climate	Graysville, Tennessee	United States
	57.4 in.	38.1 in.
	9.2 in.	27.8 in.
	110.3 days	106.2 days
	210 days	205 days
	84.6°	85.8°
	25.1°	21.7°
	7.3	7
	4.7	4.3
	1909 ft.	2443 ft.

Climate

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.

July is the hottest month for the 37338 zip code with an average high temperature of 84.6°, which ranks it as one of the coolest places in Tennessee. In the 37338 zip code, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 37338 zip code are September, June and May.

In the 37338 zip code, there are 7.6 days annually when the high temperature is over 90°, which is one of the coolest places in Tennessee.

January has the coldest nighttime temperatures for the 37338 zip code with an average of 25.1°. This is one of the coldest places in Tennessee.

In the 37338 zip code, there are 93.5 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Tennessee.

In the 37338 zip code, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Tennessee.

The humidity can be uncomfortably heavy or close in the 37338 zip code during the summer months. July is the most humid month, though humidity is low for most of the year. July, August and June are the three most humid months in the 37338 zip code.

December is the wettest month in the 37338 zip code with 5.7 inches of rain, and the driest month is October with 3.4 inches. The wettest season is Spring with 27% of yearly precipitation and 23% occurs in Winter, which is the driest season. The annual rainfall of 57.4 inches in the 37338 zip code means that it is one of the wettest places in Tennessee.

July is the rainiest month in the 37338 zip code with 10.3 days of rain, and October is the driest month with only 7.0 rainy days. There are 110.3 rainy days annually in the 37338 zip code, which is less rainy than most places in Tennessee. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 21% chance of a rainy day.

An annual snowfall of 9.2 inches in the 37338 zip code means that it is snowier than most places in Tennessee. February is the snowiest month in the 37338 zip code with 2.8 inches of snow, and 4 months of the year have significant snowfall.

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