Boone Temperatures: Averages by Month





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

The average high and low temperatures are listed below monthly and annually for Boone, 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 60, 70 or 80 °F each month in the Blue Ridge Mountain town, 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 Boone, 2010 to 2019
High °F Low °F   High °C Low °C
39 21 January 4 -6
45 25 February 7 -4
51 30 March 11 -1
62 37 April 17 3
70 48 May 21 9
77 55 June 25 13
79 59 July 26 15
77 57 August 25 14
73 52 September 23 11
63 41 October 17 5
52 29 November 11 -2
46 27 December 8 -3
61 40 Year 16 4
30-year temperature averages for Boone, 1991 to 2020
High °F Low °F   High °C Low °C
41 22 January 5 -6
45 24 February 7 -5
52 29 March 11 -2
62 37 April 17 3
69 46 May 21 8
76 54 June 24 12
79 58 July 26 14
78 56 August 25 14
72 50 September 22 10
63 39 October 17 4
53 30 November 12 -1
45 25 December 7 -4
61 39 Year 16 4

Days of Hot Weather in Boone

Blue Ridge Mountain air allows Boone to escape the heat. The hottest days here are usually in the 80s F.

The temperature climbs into the 90s (32 °C) on average of just once every two or three years. Days this hot are confined to July and August.

Days per month in Boone of at least 60, 70 or 80 °F
  60 °F
16 °C
70 °F
21 °C
80 °F
27 °C
January 1 0 0
February 2 0 0
March 8 1 0
April 18 8 0
May 27 17 2
June 30 26 8
July 31 30 15
August 31 29 11
September 29 21 4
October 21 7 0
November 8 1 0
December 3 0 0
Year 209 139 41

How Often Boone Has Cold Temperatures

During winter, Boone can get quite cold at night. About one-third of winter nights have lows of 20 °F (-8 °C) or below. The thermometer dips to 0 degrees F (-18 °C) or colder on an average of one night a year.

After most chilly nights, the afternoons in Boone warm up to above freezing. The mountain town has 18 days on average a year when it doesn't thaw.

Days per month on average in Boone when the minimum temperature drops to 10, 20, or 32 °F or below
  10 °F
-12 °C
20 °F
-8 °C
32 °F
0 °C
January 4 13 25
February 1 9 23
March 1 5 19
April 0 0 9
May 0 0 2
June 0 0 0
July 0 0 0
August 0 0 0
September 0 0 0
October 0 0 6
November 0 4 20
December 1 9 24
Year 8 40 127
References

Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

North Carolina Temperatures
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