July weather forecast and climate
Grass Range, MT

Weather in July

July in Grass Range, Montana, is a warm summer month, with average temperature varying between 54.3°F (12.4°C) and 78.8°F (26°C).

Temperature

The warmest month is July, with an average high-temperature of 78.8°F (26°C) and an average low-temperature of 54.3°F (12.4°C).

Humidity

The average relative humidity in July is 51%.

Rainfall

In Grass Range, in July, during 11.2 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, in Grass Range, Montana, there are 126.2 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

Snowfall

July and August are months without snowfall.

Daylight

In Grass Range, the average length of the day is 15.4h.

Sunshine

July has the most sunshine of the year in Grass Range, with an average of 11.8h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Grass Range?

With an average high-temperature of 78.8°F (26°C) and an average low-temperature of 54.3°F (12.4°C), July is the warmest month in Grass Range, Montana.

What is the temperature in July in Grass Range?

The average high-temperature, in July, in Grass Range, is 78.8°F (26°C), while the average low-temperature is 54.3°F (12.4°C).

What is the average humidity in July in Grass Range?

In July, the average relative humidity is 51%.

How many days does it rain in July in Grass Range?

In Grass Range, in July, it is raining for 11.2 days, with typically 1.06" (27mm) of accumulated precipitation.

Does it snow in Grass Range in July?

In July, in Grass Range, it doesn't snow. June is the latest month when it typically snows.

When it does not snow in Grass Range?

In Grass Range, Montana, snow does not fall in July and August.

How many hours of daylight does Grass Range have in July?

The average length of the day in July in Grass Range is 15.4h.

What month has the most sunshine in Grass Range?

The month with the most sunshine in Grass Range, Montana, is July, with an average of 11.8h of sunshine.

How many hours of sunshine does Grass Range have in July?

In July, the average sunshine in Grass Range, Montana, is 11.8h.

When is the highest UV index in Grass Range?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the UV index intensity in July in Grass Range?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in July
Grass Range, MT

Average temperature in July - Grass Range, MT
  • Average high temperature in July: 78.8°F

The warmest month (with the highest average high temperature) is July (78.8°F).
Months with the lowest average high temperature are February and December (29.1°F).

  • Average low temperature in July: 54.3°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

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Average pressure in July
Grass Range, MT

Average pressure in July - Grass Range, MT
  • Average pressure in July: 29.9"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in July
Grass Range, MT

Average wind speed in July - Grass Range, MT
  • Average wind speed in July: 7.6mph

The windiest months (with the highest average wind speed) are January, April and October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

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Average humidity in July
Grass Range, MT

Average humidity in July - Grass Range, MT
  • Average humidity in July: 51%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in July
Grass Range, MT

Average rainfall in July - Grass Range, MT
  • Average rainfall in July: 1.06"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in July
Grass Range, MT

Average rainfall days in July - Grass Range, MT
  • Average rainfall days in July: 11.2 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in July
Grass Range, MT

Average snowfall in July - Grass Range, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is April (9.13").
Months with the least snowfall are July and August (0").

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Average snowfall days in July
Grass Range, MT

Average snowfall days in July - Grass Range, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (15.2 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in July /
Average sunshine in July
Grass Range, MT

Average daylight in July / Average sunshine in July - Grass Range, MT
  • Average daylight in July: 15.4h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in July: 11.8h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 5.5h).

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Average sunshine days in July
Grass Range, MT

Average sunshine days in July - Grass Range, MT
  • Average sunshine days in July: 16.6 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (8.3 days).

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Average UV index in July
Grass Range, MT

Average UV index in July - Grass Range, MT
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in July
Grass Range, MT

Average cloud cover in July - Grass Range, MT
  • Average cloud cover in July: 16

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in July
Grass Range, MT

Average visibility in July - Grass Range, MT
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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