Nature escape

West Yellowstone weather in June

Temperature, rain and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

86

Holiday weather in June

Excellent

Best time to visit: June – September

What is the weather like in West Yellowstone in June?

In June, West Yellowstone is mild: daytime highs average 19 °C, and nights cool down to about 5 °C. With around 9 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 11 rainy days and 56 mm in total. All in all, June is an excellent month for a holiday in West Yellowstone.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score448699
Day11°19°26°
Night−1°5°10°
Sun8 h9 h11 h
Rain days13115

More details for June

Daylight
15 h 33 min05:38 – 21:11
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
17 km/haverage daily peakAll months
Cloud cover
48 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC−6America/Denver

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %53 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in June

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

West Yellowstone in June: quick answers

Is West Yellowstone hot in June?

No. In June, West Yellowstone is mild: daytime highs average 19 °C and nights drop to about 5 °C.

Does it rain much in West Yellowstone in June?

Rain is frequent, with about 11 rainy days and 56 mm in total.

West Yellowstone month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences