Yellowstone Weather: May
 |
Average Day Temperature: | 46.9°F |
|
Average Night Temperature: | 28.2°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 14.3 - 15.3 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 3.9 in | |
|
Number of Snowy Days: | 1 day |
| detailed information | ||
14 day weather
forecast
forecast
| Yellowstone |
When is the Best
Time to Visit?
Time to Visit?
| Yellowstone |
Air Temperature in May, °F
The highest day temperature in May 2026 was 71°F. The lowest night temperature was 18°F. The average values for day and night temperatures during May were 51.1°F и 31.3°F respectivly.
Sunny, Cloudy and Gloomy days
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Yellowstone is 3.9 in. It makes may the most rainy month of the year.
Wind Speed in May, mph
The average wind speed in May is 6.5 mph. This value is relatively stable throughout the year.
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 Yellowstone in May is 8.0 hours.
Yellowstone on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+94 |
| Chicago | |
+82 |
| Hawaii |  |
+82 |
| Houston | |
+106 |
| Las Vegas | |
+124 |
| Los Angeles | |
+92 |
| Maui | |
+78 |
| Miami | |
+92 |
| Myrtle Beach |  |
+84 |
| New York | |
+84 |
| San Diego | |
+80 |
| San Francisco | |
+62 |
| Santa Monica | |
+80 |
| Sarasota | |
+92 |
| Washington | |
+88 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Yellowstone
Local time: 13:09
05 aug, wednesday
| 1500 |  |
76°F | E 11 mph |
| 1800 | |
76°F | E 11 mph |
| 2100 |  |
52°F | NE 4 mph |
06 aug, thursday
| 0000 | |
48°F | N 3 mph |
| 0300 | |
44°F | N 3 mph |
| 0600 | |
42°F | N 4 mph |
| 0900 | |
64°F | NE 4 mph |
| 1200 | |
78°F | E 12 mph |