Monthly weather forecast and climate
Miles City, MT

Weather in January

January, the same as December, in Miles City, Montana, is a freezing cold winter month, with average temperature fluctuating between 15.1°F (-9.4°C) and 28.8°F (-1.8°C). January is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 15.1°F (-9.4°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Miles City, Montana, with average temperature varying between 29.7°F (-1.3°C) and 16.2°F (-8.8°C). In February, the average high-temperature is practically the same as in January - a still subzero cold 29.7°F (-1.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Miles City, Montana, with average temperature ranging between min 28.8°F (-1.8°C) and max 44.2°F (6.8°C). In March, the average high-temperature significantly increases, from a freezing cold 29.7°F (-1.3°C) in February, to a chilly 44.2°F (6.8°C). Weather in March »

Weather in April

April is a moderate spring month in Miles City, Montana, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 37.9°F (3.3°C). In Miles City, the average high-temperature in April increases, from a chilly 44.2°F (6.8°C) in March, to a moderate 55.4°F (13°C). Weather in April »

Weather in May

May, the last month of the spring, in Miles City, is an enjoyable month, with average temperature ranging between max 66.6°F (19.2°C) and min 47.5°F (8.6°C). In May, the average high-temperature rises, from a moderate 55.4°F (13°C) in April, to an enjoyable 66.6°F (19.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Miles City, Montana, with average temperature fluctuating between 77.5°F (25.3°C) and 57.7°F (14.3°C). In June, the average high-temperature increases, from an enjoyable 66.6°F (19.2°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

Weather in July

July in Miles City, Montana, is a hot summer month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 86.7°F (30.4°C). With an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 65.8°F (18.8°C), July is the warmest month. The average heat index is estimated at a tropical 86.5°F (30.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Miles City, is also a moderately hot month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 64.8°F (18.2°C). In Miles City, the average high-temperature in August is practically the same as in July - a warm 84.7°F (29.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Miles City, is also a moderately hot month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.3°F (13.5°C). In September, the average high-temperature decreases, from 84.7°F (29.3°C) in August, to a still warm 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Miles City, Montana, with average temperature varying between 56.5°F (13.6°C) and 41.5°F (5.3°C). In October, the average high-temperature plummets, from a warm 74.3°F (23.5°C) in September, to a mild 56.5°F (13.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Miles City, Montana, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 42.3°F (5.7°C). In November, the average high-temperature decreases, from a moderate 56.5°F (13.6°C) in October, to a wintry 42.3°F (5.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Miles City, Montana, with average temperature varying between 28.9°F (-1.7°C) and 16.3°F (-8.7°C). In Miles City, the average high-temperature in December drops, from a wintry 42.3°F (5.7°C) in November, to a freezing cold 28.9°F (-1.7°C). Weather in December »
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FAQ

What is the coldest month in Miles City?

The coldest month in Miles City is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 15.1°F (-9.4°C).

What is the most humid month in Miles City?

January is the most humid month in Miles City, Montana, with an average relative humidity of 83%.

How much does it rain in Miles City?

Throughout the year, in Miles City, there are 83.1 rainfall days, and 6.81" (173mm) of precipitation is accumulated.

When does it snow in Miles City?

Months with snowfall in Miles City are January through May, October through December.

How many days does it snow in Miles City?

Throughout the year, there are 43.4 snowfall days, and 9.13" (232mm) of snow is accumulated.

What is the month with the least sunshine in Miles City?

Months with the least sunshine are January, February and December, with an average of 5.1h of sunshine.

What is the month with the lowest UV index in Miles City?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

When does it snow the most in Miles City?

The month with the most snowfall is February when snow falls for 9.2 days and typically aggregates up to 2.2" (56mm) of snow.

What is the wettest month in Miles City?

May is the month with the most rainfall in Miles City, Montana. Rain falls for 11.3 days and accumulates 1.1" (28mm) of precipitation.

When it does not snow in Miles City?

June through September are months without snowfall in Miles City, Montana.

When are the longest days in Miles City?

The month with the longest days in Miles City, Montana, is June, with an average of 15.8h of daylight.

What is the warmest month in Miles City?

With an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 65.8°F (18.8°C), July is the warmest month in Miles City.

What month has the most sunshine in Miles City?

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

When is the highest UV index in Miles City?

The month with the highest UV index in Miles City, Montana, is July, with an average maximum UV index of 7.

What is the least humid month in Miles City?

With an average relative humidity of 39%, August is the least humid month.

What is the driest month in Miles City?

Months with the least rainfall are November and December Rain falls for 4.2 days and accumulates 0.28" (7mm) of rain.

What is the month with the shortest days in Miles City?

The month with the shortest days in Miles City is December, with an average of 8.7h of daylight.

Average temperature
Miles City, MT

Average temperature - Miles City, MT

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (28.8°F).

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure
Miles City, MT

Average pressure - Miles City, MT

Months with the highest atmospheric pressure are January and February (30.14").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed
Miles City, MT

Average wind speed - Miles City, MT

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are February and August (9.3mph).

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Average rainfall
Miles City, MT

Average rainfall - Miles City, MT

The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are November and December (0.28").

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Average rainfall days
Miles City, MT

Average rainfall days - Miles City, MT

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is December (2.6 days).

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Average snowfall
Miles City, MT

Average snowfall - Miles City, MT

The month with the highest snowfall is February (2.2").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Miles City, MT

Average snowfall days - Miles City, MT

The month with the highest number of snowfall days is January (10.1 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Miles City, MT

Average daylight / Average sunshine - Miles City, MT

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.7h).

The month with the most sunshine is July (Average sunshine: 11.8h).
Months with the least sunshine are January, February and December (Average sunshine: 5.1).

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Average sunshine days
Miles City, MT

Average sunshine days - Miles City, MT

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is April (16.5 days).

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Average UV index
Miles City, MT

Average UV index - Miles City, MT

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Miles City, MT

Average visibility - Miles City, MT

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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