Measurements:
°C
°F
Boone
28°F
NW 4 mph
Feels like: 22°F
Precip: 100%
World Resorts USA Boone Weather September Weather in Boone

Boone Weather: September

Average Day Temperature: 72.7°F
Average Night Temperature: 57.8°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.8 - 12.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.4 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 78°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 70.6°F и 57.0°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Boone is 1.4 in.

Wind Speed in September, mph

The average wind speed in September is 3.7 mph. It makes September one of the most windless months of the year for Boone.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Boone in September is 6.8 hours.

Best Time to Visit Boone
The most sunny months:
October 18 days
November 15 days
September 11 days
The most warm months:
July 81.0 °F
August 78.4 °F
June 76.8 °F
The most cold months:
January 37.1 °F
December 43.5 °F
February 44.2 °F
The most rainy months:
August 4 days
March 4 days
July 4 days
The most windy months:
March 6 mph
April 6 mph
January 6 mph

Boone on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Boone
Local time: 04:10
05 dec, friday
0600 26°F
NW
4 mph
0900 28°F
W
2 mph
1200 28°F
NW
2 mph
1500 32°F
N
1 mph
1800 34°F
SE
1 mph
2100 34°F
E
1 mph
06 dec, saturday
0000 34°F
E
1 mph
0300 34°F
E
2 mph