Idaho Falls Weather: May
 |
Average Day Temperature: | 63.9°F |
|
Average Night Temperature: | 43.3°F |
|
Number of Sunny Days: | 16 days |
| Sunshine Hours: | 14.2 - 15.2 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Idaho Falls |
When is the Best
Time to Visit?
Time to Visit?
| Idaho Falls |
Air Temperature in May, °F
The highest day temperature in May 2026 was 88°F. The lowest night temperature was 29°F. The average values for day and night temperatures during May were 70.1°F и 43.6°F respectivly.
Sunny, Cloudy and Gloomy days
Most of the days in May are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Idaho Falls is 0.7 in. It makes may one of the most rainy months of the year.
Wind Speed in May, mph
The average wind speed in May is 8.9 mph. It makes May one of the most windy months of the year for Idaho Falls.
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 Idaho Falls in May is 9.8 hours.
Idaho Falls on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+94 |
| Chicago | |
+88 |
| Hawaii |  |
+80 |
| Houston |  |
+90 |
| Las Vegas | |
+120 |
| Los Angeles | |
+106 |
| Maui |  |
+76 |
| Miami | |
+100 |
| Myrtle Beach | |
+96 |
| New York | |
+114 |
| San Diego | |
+96 |
| San Francisco | |
+76 |
| Santa Monica | |
+84 |
| Sarasota | |
+102 |
| Tampa | |
+100 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Idaho Falls
Local time: 12:14
15 jul, wednesday
| 1500 |  |
96°F | NE 9 mph |
| 1800 | |
96°F | E 9 mph |
| 2100 | |
86°F | E 7 mph |
16 jul, thursday
| 0000 |  |
72°F | NE 1 mph |
| 0300 |  |
64°F | S 1 mph |
| 0600 | |
62°F | W 2 mph |
| 0900 |  |
82°F | SW 4 mph |
| 1200 |  |
98°F | SE 4 mph |