Monthly climate guide
West Yellowstone weather in June
June in West Yellowstone is typically mild, with average daytime highs around 18°C (64°F) and night-time lows near 4°C (40°F). The month usually brings about 62 mm of rain (some rain) and is a mix of sun and cloud. Daytime highs are 6°C warmer than May and 6°C cooler than July.
What stands out in June
- Temperatures are climbing — July is around 6°C warmer.
- West Yellowstone is usually about 7°C cooler than Salt Lake City, 440 km away, in June.
- Afternoons and nights feel like different seasons, roughly 14°C apart.
- Seasonally, June counts as early summer in West Yellowstone.
Avg high
18°C
64°F
Avg low
4°C
40°F
Rainfall
62 mm
some rain
Humidity
68%
relative
Sky
52%
cloud · a mix of sun and cloud
West Yellowstone weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -6°C / 21°F | -16°C / 2°F | 77 mm | 99% | 72% |
| February | -5°C / 23°F | -16°C / 4°F | 82 mm | 99% | 73% |
| March | -1°C / 31°F | -11°C / 12°F | 83 mm | 96% | 70% |
| April | 4°C / 40°F | -6°C / 21°F | 80 mm | 84% | 67% |
| May | 12°C / 54°F | 0°C / 32°F | 79 mm | 75% | 67% |
| June | 18°C / 64°F | 4°C / 40°F | 62 mm | 68% | 52% |
| July | 24°C / 76°F | 9°C / 48°F | 39 mm | 57% | 36% |
| August | 24°C / 76°F | 9°C / 47°F | 34 mm | 50% | 39% |
| September | 19°C / 65°F | 4°C / 39°F | 57 mm | 57% | 43% |
| October | 9°C / 48°F | -3°C / 27°F | 60 mm | 70% | 57% |
| November | 0°C / 32°F | -10°C / 14°F | 72 mm | 88% | 69% |
| December | -6°C / 20°F | -17°C / 2°F | 78 mm | 98% | 71% |
What to pack for June
- A warm sweater or fleece for layering
- A mid-weight jacket
- An extra layer — evenings are noticeably cooler than afternoons
- A small travel umbrella, just in case
Is June a good time to visit West Yellowstone?
Compare the months in the chart above to find your ideal window.
Best time to visit West Yellowstone →Other United States cities in June
Cite or embed this data
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West Yellowstone weather in June. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/west-yellowstone/june
<a href="https://weathercompare.eu/weather/usa/west-yellowstone/june">West Yellowstone weather in June</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/west-yellowstone" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="West Yellowstone weather in June"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/west-yellowstone/june">West Yellowstone weather in June</a> – WeatherCompare</p>
West Yellowstone in June: quick answers
Is June a good time to visit West Yellowstone?
June is a reasonable time for West Yellowstone: highs around 18°C and about 62 mm of rain, though not one of the three best months.
How warm is West Yellowstone in June?
Average highs are about 18°C (64°F) and average lows about 4°C (40°F), based on 10 years of daily data.
Does it rain a lot in West Yellowstone in June?
West Yellowstone typically gets around 62 mm of rain in June — some rain.
Figures are long-term averages for the area around West Yellowstone (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.