The highest day temperature in April 2026 was 56°F. The lowest night temperature was -7°F. The average values for day and night temperatures during April were 36.7°F и 18.9°F respectivly.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Yellowstone is 3.0 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 7.1 mph. This value is relatively stable throughout the year.

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 April is 5.8 hours.