July weather forecast
Grass Range, MT

Share

Weather in July

July in Grass Range, Montana, is a warm summer month, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 78.8°F (26°C).

Temperature

Grass Range registers the highest average temperatures during the month of July, with peaks of 78.8°F (26°C) and lows of 54.3°F (12.4°C).

Humidity

In July, the average relative humidity is 51%.

Rainfall

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

Snowfall

July and August are months without snowfall.

Daylight

In July, the average length of the day in Grass Range is 15h and 27min.
On the first day of July, sunrise is at 5:24 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:48 pm MDT.

Sunshine

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

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 6 in July leads to these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Grass Range?

The warmest time of the year in Grass Range, Montana, is July, with temperatures averaging a high of 78.8°F (26°C) and a low of 54.3°F (12.4°C).

What is the average July temperature in Grass Range?

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

What is the average humidity in July in Grass Range?

The average relative humidity in July is 51%.

How much does it rain in Grass Range in July?

In Grass Range, Montana, in July, during 11.2 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Grass Range?

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

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.

What is the average length of the day in July in Grass Range?

In Grass Range, the average day length in July is 15h and 27min.

When are sunrise and sunset in July in Grass Range?

In July, on the first day of the month, sunrise is at 5:24 am and sunset at 9:13 pm. On the last day of the month, in Grass Range, Montana, sunrise is at 5:54 am and sunset at 8:48 pm MDT.

What month has the most sunshine in Grass Range?

With an average of 11.8h of sunshine, July has the most sunshine of the year.

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

In July, the average sunshine duration is 11.8h.

What is the month with the highest UV index in Grass Range?

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

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

In July, the average daily maximum UV index in Grass Range, Montana, is 6. A UV Index value 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
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).
The 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).

Average pressure in July
Grass Range, MT

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

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

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).

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%).

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").

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).

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").
The months with the least snowfall are July and August (0").

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).
The months with the least snowfall days are July and August (0 days).

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: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

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).

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).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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).

Average visibility in July
Grass Range, MT

Average visibility in July - Grass Range, 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).

Grass Range, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location