May weather forecast and climate
Big Sky, MT

A beautiful view of the scenery in Big Sky, Montana, vast fields, and planted forests near the scenic mountainous region, scattered clouds above
A beautiful view of the scenery in Big Sky, Montana, vast fields, and planted forests near the scenic mountainous region, scattered clouds above
May, the last month of the spring, in Big Sky, is a comfortable month, with average temperature fluctuating between 29.7°F (-1.3°C) and 61.9°F (16.6°C).

Temperature

In May, the average high-temperature is 61.9°F (16.6°C), and the average low-temperature is 29.7°F (-1.3°C).

Rainfall

During May, Big Sky regularly aggregates up to 2.8" (69.9mm) of precipitation. Throughout the year, in Big Sky, 19.9" (506.1mm) of rain is accumulated.

Snowfall

Months with snowfall are January through July, September through December.

Daylight

The average length of the day in May in Big Sky is 14.9h.

What is the temperature in May in Big Sky?

In Big Sky, Montana, in May, the average high-temperature is 61.9°F (16.6°C), and the average low-temperature is 29.7°F (-1.3°C).

How much does it rain in Big Sky in May?

In Big Sky, Montana, in May, 2.8" (69.9mm) of precipitation is typically accumulated.

How much does it snow in Big Sky in May?

During May, Big Sky regularly aggregates up to 4.9" (124.5mm) of snow.

How many hours of daylight does Big Sky have in May?

In Big Sky, Montana, the average length of the day in May is 14.9h.
Average temperature in May - Big Sky, MT
  • Average high temperature in May: 61.8°F

The warmest month (with the highest average high temperature) is August (78°F).
The month with the lowest average high temperature is December (29.5°F).

  • Average low temperature in May: 29.6°F

The month with the highest average low temperature is July (40.1°F).
The coldest month (with the lowest average low temperature) is December (6.6°F).

Average rainfall in May - Big Sky, MT
  • Average rainfall in May: 2.8"

Wettest months (with the highest rainfall) are May and June (2.8").
Driest months (with the lowest rainfall) are February and March (1.2").

Average snowfall in May - Big Sky, MT
  • Average snowfall in May: 4.9"

The month with the highest snowfall is January (31.9").
The month with the lowest snowfall is August (0").

Average daylight in May - Big Sky, MT
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

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