World Resorts USA Boise Weather

Autumn weather in Boise

Weather in Boise in Autumn

September October November
Average day temperature: 77.3°F 62.3°F 44.3°F
Average night temperature: 60.1°F 48.0°F 35.2°F
Number of sunny days: 23 days 20 days 10 days
Day length: 11.8 - 13.2 h. 10.3 - 11.7 h. 9.2 - 10.2 h.
Number of rainy days: 0 days 2 days 3 days
Precipitation totals: 0.3 in. 0.6 in. 1.0 in.

Day & Night air temperature, °F

September
October
November
0
13
26
39
52
65
78
91
104
44.3
62.3
77.3
35.2
48.0
60.1
Day temperature   
Night temperature

Precipitation total, in.

September
October
November
0.0
0.2
0.3
0.5
0.7
0.9
1.0
1.2
1.4
1
0.6
0.3
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
10
5
3
10
6
4
10
20
23
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.0
2.0
3.1
4.1
5.1
6.1
7.1
5.6
6
5.9
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
10
11
12
4.9
7.8
10.1

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Boise

Sunniest months:
July 28 days
August 25 days
September 23 days
Warmest months:
July 89.1 °F
August 85.9 °F
September 77.3 °F
Coldest months:
January 34.0 °F
December 35.9 °F
February 38.0 °F
Rainiest months:
December 3 days
November 3 days
May 2 days
Windiest months:
April 7.3 mph
May 7.2 mph
March 6.8 mph

Boise on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+21°F
+23°F
+73°F
+73°F
+45°F
+63°F
+64°F
+23°F
+45°F
+59°F
+57°F
+48°F
+46°F
+37°F
+21°F
24 Hours Forecast
Boise
Local time: 22:48
January 10, friday
0000
23°F
W
3 mph
0300
21°F
W
4 mph
0600
21°F
W
4 mph
0900
19°F
NW
4 mph
1200
30°F
NW
6 mph
1500
36°F
NW
7 mph
1800
30°F
N
2 mph
2100
28°F
SE
2 mph
Units of measurement: °C / °F