Sevierville TN Average Temperatures by Month

The numbers here tell you how hot and cold the weather usually is in Sevierville, Tennessee during each month of the year.

The average high and low temperatures are listed below monthly and annually for the Great Smoky Mountain foothills town, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 70, 80 or 90 °F each month in Sevierville, scroll down farther. There are also monthly and yearly counts of days with cold weather.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.

10-year temperature averages for Sevierville, 2010 to 2019
High °F	Low °F		High °C	Low °C
48	27	January	9	-3
53	31	February	12	-1
62	37	March	17	3
73	46	April	23	8
81	57	May	27	14
88	65	June	31	18
90	69	July	32	20
89	67	August	32	19
86	61	September	30	16
75	48	October	24	9
61	35	November	16	2
53	33	December	12	1
72	48	Year	22	9

30-year temperature averages for Sevierville, 1991 to 2020
High °F	Low °F		High °C	Low °C
49	27	January	9	-3
54	30	February	12	-1
63	36	March	17	2
72	45	April	22	7
80	55	May	27	13
87	63	June	31	17
90	67	July	32	20
89	66	August	32	19
84	60	September	29	15
74	47	October	23	8
61	35	November	16	2
52	30	December	11	-1
71	47	Year	22	8

Days of Hot Weather in Sevierville

Nearly half of summer days at Sevierville have highs in the 90s Fahrenheit. But it's unusual for the thermometer to go above that. Typically just one day every three years reaches 100 °F (38 °C).

Days per month in Sevierville of at least 70, 80 or 90 °F
	70 °F 21 °C	80 °F 27 °C	90 °F 32 °C
January	1	0	0
February	3	0	0
March	10	2	0
April	20	7	0
May	28	18	2
June	30	27	11
July	31	30	16
August	31	30	16
September	29	22	7
October	22	9	0
November	7	1	0
December	2	0	0
Year	213	146	53

How Often Sevierville Has Cold Temperatures

A cold night at Sevierville means a temperature of 10 °F (-12 °C) or even less. The Great Smoky Mountain Park gateway normally sees temperatures that cold on two nights in a winter.

While most winter nights drop down to freezing, it usually thaws out here during the day. Sevierville averages just four days annually when the thermometer stays below freezing all day.

Days per month on average in Sevierville when the minimum temperature drops to 32, 20 or 10 °F or below
	10 °F -12 °C	20 °F -8 °C	32 °F 0 °C
January	2	8	21
February	0	3	17
March	0	1	11
April	0	0	3
May	0	0	0
June	0	0	0
July	0	0	0
August	0	0	0
September	0	0	0
October	0	0	2
November	0	1	12
December	0	5	19
Year	2	18	86

Sevierville Temperatures: Averages by Month

Days of Hot Weather in Sevierville

How Often Sevierville Has Cold Temperatures

References

More on Weather in Tennessee