Weather in Idaho Falls: May
 |
Average day temperature: | 62.5°F |
| Average night temperature: | 44.0°F | |
 |
Number of sunny days: | 16 days |
| Day length: | 14.2 - 15.2 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.7 in. | |
| more information | ||
14 days
forecast
forecast
| Idaho Falls |
weather in
June
June
| Idaho Falls |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 84°F. At the same time the lowest night temperature was 31°F. Daily and nightly averages during May were 68.1°F and 44.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Idaho Falls in May is 0.7 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.9 mph It makes May one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 9.9.
Best time for vacation in Idaho Falls
Idaho Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Idaho Falls
Local time: 13:26
June 08, monday
1500
75°F
E
6 mph
6 mph
1800
73°F
NE
16 mph
16 mph
2100
63°F
N
7 mph
7 mph
June 09, tuesday
0000
57°F
N
7 mph
7 mph
0300
55°F
NE
14 mph
14 mph
0600
50°F
N
16 mph
16 mph
0900
54°F
NE
20 mph
20 mph
1200
55°F
NE
24 mph
24 mph
