Climate guide for Bozeman, United States

Bozeman in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · United States

Best time to visit Bozeman in May Weather, crowds & prices

Weather in Bozeman in May

Average temperature 7°C, 102 mm of rain, about 24 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

7.8/10

Ranked #5 of 12 months

Full year for Bozeman
Avg temp
7°C
Rainfall
102 mm
Humidity
71%
Days with 6h+ sun
24
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Bozeman scores 7.8/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 7°C, 102 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.

Bozeman sits between the Bridger range and Yellowstone, with skiing, fly-fishing and a university town core.

May in Bozeman — reliably good (5th best month)

May averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Monthly rainfall reaches 102 mm — wet for this destination — but about 24 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 7.8/10 here, 5th of 12 months, against 10/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? July scores 2.2 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Bozeman in May?
In May, Bozeman averages 7°C, 102 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
Is May a good time to visit Bozeman?
May earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Bozeman in May?
Expect about 102 mm of rain in May. Average humidity is 71% and there are about 24 days with 6+ hours of sunshine.

Curated in Bozeman

Tickets & experiences

Things to do in Bozeman

Bozeman, United States. Live activities and tours from GetYourGuide, matched to this destination.