Big Sky Weather in May
Big Sky in May sees moderate daytime temperatures of 13°C (55°F) and nighttime lows of -1°C (30°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Big Sky in May
With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Historically, the month has about 19 days of snow/rain, averaging 92 mm (3.6 in) in total. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Big Sky in May
In May, Big Sky gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around -1°C (30°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Sky's climate page.
Big Sky Temperature in May
Min Temperature
-1°C (30°F)
Max Temperature
13°C (55°F)
Chance of Rain
64%
Precipitation
92 mm (3.6 in)
Rainy days
19 days
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Big Sky in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Big Sky in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Sky's climate page.
See the full Big Sky climate overview or explore weather in the United States of America.
