July weather forecastTroy, MT

July

Weather in July

July in Troy, Montana, is a moderately hot summer month, with an average temperature ranging between min 46.8°F (8.2°C) and max 77.4°F (25.2°C).

Temperature

The beginning of July signals a rise in the average high-temperature, moving from a comfortable 66.2°F (19°C) in June to a moderately hot 77.4°F (25.2°C). The nighttime temperature during July displays a significant divergence from daily peaks, averaging at a chilly 46.8°F (8.2°C).

Humidity

The average relative humidity in July is 54%.

Rainfall

In Troy, in July, during 7.1 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 138.8 rainfall days, and 18.15" (461mm) of precipitation is accumulated.

Snowfall

In Troy, snow does not fall in June through August.

Daylight

In July, the average length of the day is 15h and 38min.
On the first day of the month, sunrise is at 5:46 am and sunset at 9:48 pm. On the last day of July, sunrise is at 6:18 am and sunset at 9:21 pm MDT.

Sunshine

July and August, with an average of 11.6h of sunshine, are months with the most sunshine.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 5 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during July is 77.4°F (25.2°C) and the low-temperature is 46.8°F (8.2°C).

In Troy, the average relative humidity in July is 54%.

In July, the rain falls for 7.1 days. Throughout July, 0.55" (14mm) of precipitation is accumulated.

June through August are months without snowfall.

In July, the average day length is 15h and 38min.

On the first day of July, sunrise is at 5:46 am and sunset at 9:48 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:21 pm MDT.

July and August, with an average of 11.6h of sunshine, are months with the most sunshine.

In Troy, Montana, the average sunshine duration in July is 11.6h.

The months with the highest UV index in Troy are June and July, with an average maximum UV index of 5.

In July, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

66.2°F

77.4°F

77.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.1mph

5mph

4.7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

14.2

7.1

5.9

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.7

22.7

22.8

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Troy, MT

Average high temperature in July: 77.4°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (27.1°F).

Average low temperature in July: 46.8°F

The month with the highest average low temperature is August (47.3°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).

Average pressure in July
Troy, MT

Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Troy, MT

Average wind speed in July: 4.3mph

The windiest months (with the highest average wind speed) are April and June (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

Average humidity in July
Troy, MT

Average humidity in July: 54%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (53%).

Average rainfall in July
Troy, MT

Average rainfall in July: 0.55"

The wettest month (with the highest rainfall) is December (2.24").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in July
Troy, MT

Average rainfall days in July: 7.1 days

The month with the highest number of rainy days is April (17.5 days).
The month with the least rainy days is August (5.9 days).

Average snowfall in July
Troy, MT

Average snowfall in July: 0"

The month with the highest snowfall is January (11.34").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Troy, MT

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (20 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Troy, MT

Average daylight in July: 15h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

Average sunshine in July: 11h and 36min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in July
Troy, MT

Average sunshine days in July: 22.7 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (7.4 days).

Average UV index in July
Troy, MT

Average UV index in July: 5

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).