Idaho Falls, ID Weather

Idaho Falls experiences a humid continental climate with warm summers and cold winters. Precipitation is relatively sparse, but not low enough to classify the climate as semi-arid.

Average Temperature
Jan
25 °F
-4 °C
Feb
28 °F
-2 °C
Mar
41 °F
5 °C
Apr
50 °F
10 °C
May
57 °F
14 °C
Jun
70 °F
21 °C
Jul
79 °F
26 °C
Aug
81 °F
27 °C
Sep
66 °F
19 °C
Oct
46 °F
8 °C
Nov
43 °F
6 °C
Dec
28 °F
-2 °C
Humidity
Jan
75%
Feb
74%
Mar
60%
Apr
57%
May
48%
Jun
46%
Jul
45%
Aug
39%
Sep
55%
Oct
55%
Nov
56%
Dec
80%
Rain
Jan
13mm
Feb
35mm
Mar
8mm
Apr
27mm
May
44mm
Jun
24mm
Jul
20mm
Aug
8mm
Sep
47mm
Oct
18mm
Nov
7mm
Dec
25mm
Clouds
Jan
65%
Feb
72%
Mar
37%
Apr
48%
May
51%
Jun
21%
Jul
16%
Aug
10%
Sep
21%
Oct
35%
Nov
36%
Dec
77%
Air quality US AQI
Jan
29
Feb
17
Mar
19
Apr
22
May
27
Jun
29
Jul
35
Aug
42
Sep
31
Oct
27
Nov
26
Dec
30
Sun
Jan
2UVI
Feb
2UVI
Mar
4UVI
Apr
5UVI
May
6UVI
Jun
8UVI
Jul
10UVI
Aug
8UVI
Sep
6UVI
Oct
4UVI
Nov
2UVI
Dec
1UVI