July 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

Temperature

In Big Sky, Montana, the average high-temperature is 77.7°F (25.4°C), and the average low-temperature is 40.1°F (4.5°C).

Rainfall

During July, Big Sky regularly aggregates up to 1.7" (42.9mm) of precipitation. Throughout the year, 19.9" (506.1mm) of rain is accumulated.

Snowfall

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

Daylight

In Big Sky, Montana, the average length of the day in July is 15.2h.

What is the temperature in July in Big Sky?

The average high-temperature, in July, in Big Sky, is 77.7°F (25.4°C), while the average low-temperature is 40.1°F (4.5°C).

How much does it rain in Big Sky in July?

During July, Big Sky regularly aggregates up to 1.7" (42.9mm) of precipitation.

What is the last month it snows in Big Sky?

July is the last month it regularly snows. Throughout July, Big Sky aggregates 0.2" (5.1mm) of snow.

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

In Big Sky, the average length of the day in July is 15.2h.
Average temperature in July - Big Sky, MT
  • Average high temperature in July: 77.8°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 July: 40.1°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 July - Big Sky, MT
  • Average rainfall in July: 1.7"

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 July - Big Sky, MT
  • Average snowfall in July: 0.2"

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

Average daylight in July - Big Sky, MT
  • Average daylight in July: 15.2h

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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