July weather forecast
Sweet Grass, MT

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Weather in July

July in Sweet Grass, Montana, is a moderately hot summer month, with an average temperature varying between 54.5°F (12.5°C) and 78.8°F (26°C).

Temperature

In Sweet Grass, July is the month with the highest recorded average temperatures, measuring a high of 78.8°F (26°C) and a low of 54.5°F (12.5°C).

Humidity

The average relative humidity in July is 47%.

Rainfall

The month with the least rainfall is July, when the rain falls for 5.8 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

In Sweet Grass, the average length of the day in July is 15h and 43min.
On the first day of July in Sweet Grass, Montana, sunrise is at 5:28 am and sunset at 9:35 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 9:07 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 12h of sunshine.

UV index

July is the month with the highest UV index in Sweet Grass, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the hottest time of year in Sweet Grass?

July is Sweet Grass's warmest month, registering average high temperatures of 78.8°F (26°C) and lows of 54.5°F (12.5°C).

What is the average July temperature in Sweet Grass?

In July, the average high-temperature and low-temperature are 78.8°F (26°C) and 54.5°F (12.5°C) respectively.

What is the average humidity in July in Sweet Grass?

In Sweet Grass, Montana, the average relative humidity in July is 47%.

What is the driest month in Sweet Grass?

The month with the least rainfall in Sweet Grass, Montana, is July, when the rain falls for 5.8 days and typically collects 0.31" (8mm) of precipitation.

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

In Sweet Grass, Montana, in July, during 5.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow in Sweet Grass?

In Sweet Grass, snow does not fall in June through August.

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

In Sweet Grass, Montana, the average day length in July is 15h and 43min.

What time are sunrise and sunset in July in Sweet Grass?

On the first day of July, sunrise is at 5:28 am and sunset at 9:35 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 9:07 pm MDT.

What month has the most sunshine in Sweet Grass?

The month with the most sunshine in Sweet Grass is July, with an average of 12h of sunshine.

How long on average sun shines in July in Sweet Grass?

In July, the average sunshine duration is 12h.

When is the highest UV index in Sweet Grass?

With an average maximum UV index of 6, July is the month with the highest UV index in Sweet Grass.

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

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Sweet Grass, MT

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

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in July: 54.5°F

The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).

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Average pressure in July
Sweet Grass, MT

Average pressure in July - Sweet Grass, MT
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in July
Sweet Grass, MT

Average wind speed in July - Sweet Grass, MT
  • Average wind speed in July: 8.8mph

The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).

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Average humidity in July
Sweet Grass, MT

Average humidity in July - Sweet Grass, MT
  • Average humidity in July: 47%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in July
Sweet Grass, MT

Average rainfall in July - Sweet Grass, MT
  • Average rainfall in July: 0.31"

The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in July
Sweet Grass, MT

Average rainfall days in July - Sweet Grass, MT
  • Average rainfall days in July: 5.8 days

The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).

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Average snowfall in July
Sweet Grass, MT

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

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in July
Sweet Grass, MT

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

The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in July / Average sunshine in July - Sweet Grass, MT
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in July
Sweet Grass, MT

Average sunshine days in July - Sweet Grass, MT
  • Average sunshine days in July: 23.5 days

The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).

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Average UV index in July
Sweet Grass, MT

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

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

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Average cloud cover in July
Sweet Grass, MT

Average cloud cover in July - Sweet Grass, MT
  • Average cloud cover in July: 15

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in July
Sweet Grass, MT

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

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

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Sweet Grass, Montana, USA

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