Monthly weather forecast and climate
Glasgow, MT

Weather in January

January, like December, is another subzero cold winter month in Glasgow, Montana, with average temperature ranging between max 24.3°F (-4.3°C) and min 10.9°F (-11.7°C). In Glasgow, the average high-temperature is essentially the same as in December - a still freezing cold 24.3°F (-4.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Glasgow, is also a subzero cold month, with average temperature fluctuating between 23.7°F (-4.6°C) and 10.2°F (-12.1°C). The coldest month is February, with an average high-temperature of 23.7°F (-4.6°C) and an average low-temperature of 10.2°F (-12.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Glasgow, Montana, with average temperature varying between 38.3°F (3.5°C) and 23.9°F (-4.5°C). In March, the average high-temperature soars, from a freezing cold 23.7°F (-4.6°C) in February, to a wintry 38.3°F (3.5°C). Weather in March »

Weather in April

April is a cool spring month in Glasgow, Montana, with average temperature ranging between max 52.2°F (11.2°C) and min 36°F (2.2°C). In Glasgow, the average high-temperature increases, from a wintry 38.3°F (3.5°C) in March, to a fresh 52.2°F (11.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Glasgow, Montana, with average temperature fluctuating between 46.9°F (8.3°C) and 64.6°F (18.1°C). In May, the average high-temperature increases, from a fresh 52.2°F (11.2°C) in April, to an enjoyable 64.6°F (18.1°C). Weather in May »

Weather in June

June, the first month of the summer, in Glasgow, is a warm month, with average temperature fluctuating between 74.7°F (23.7°C) and 55.9°F (13.3°C). In Glasgow, the average high-temperature in June increases, from an enjoyable 64.6°F (18.1°C) in May, to a warm 74.7°F (23.7°C). Weather in June »

Weather in July

July, like June, in Glasgow, Montana, is another warm summer month, with average temperature fluctuating between 83.1°F (28.4°C) and 63.3°F (17.4°C). July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.3°F (17.4°C). The average heat index is estimated at 82.9°F (28.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Glasgow, Montana, with average temperature fluctuating between 62.4°F (16.9°C) and 81.7°F (27.6°C). In Glasgow, the average high-temperature in August is almost the same as in July - a still warm 81.7°F (27.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Glasgow, Montana, with average temperature ranging between max 70.2°F (21.2°C) and min 53.8°F (12.1°C). In Glasgow, the average high-temperature in September decreases, from a moderately hot 81.7°F (27.6°C) in August, to an agreeable 70.2°F (21.2°C). Weather in September »

Weather in October

October, like September, in Glasgow, Montana, is another fresh autumn month, with average temperature varying between 53.8°F (12.1°C) and 39.6°F (4.2°C). In October, the average high-temperature plummets, from a pleasant 70.2°F (21.2°C) in September, to a fresh 53.8°F (12.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Glasgow, Montana, with average temperature varying between 25.7°F (-3.5°C) and 38.3°F (3.5°C). In Glasgow, Montana, the average high-temperature plummets, from a fresh 53.8°F (12.1°C) in October, to a wintry 38.3°F (3.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Glasgow, is still a freezing cold month, with average temperature varying between 24.6°F (-4.1°C) and 12.7°F (-10.7°C). In Glasgow, Montana, the average high-temperature decreases, from a cold 38.3°F (3.5°C) in November, to a subzero cold 24.6°F (-4.1°C). Weather in December »
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FAQ

What is the most humid month in Glasgow?

With an average relative humidity of 86%, January is the most humid month in Glasgow, Montana.

How much does it rain in Glasgow?

Throughout the year, in Glasgow, there are 90.8 rainfall days, and 11.1" (282mm) of precipitation is accumulated.

What is the driest month in Glasgow?

January and February are months with the least rain when the rain falls for 2.5 days and typically aggregates up to 0.35" (9mm) of rain.

When does it snow in Glasgow?

Months with snowfall are January through May, October through December.

How much does it snow in Glasgow?

Throughout the year, there are 43.8 snowfall days, and 13.11" (333mm) of snow is accumulated.

What is the coldest month in Glasgow?

The coldest month is February, with an average high-temperature of 23.7°F (-4.6°C) and an average low-temperature of 10.2°F (-12.1°C).

What is the month with the least sunshine in Glasgow?

The month with the least sunshine in Glasgow, Montana, is February, with an average of 4.7h of sunshine.

What is the wettest month in Glasgow?

June is the month with the most rainfall in Glasgow, Montana. Rain falls for 13.2 days and accumulates 2.01" (51mm) of precipitation.

When it does not snow in Glasgow?

June through September are months without snowfall in Glasgow.

When are the longest days in Glasgow?

June has the longest days of the year in Glasgow, Montana, with an average of 16h of daylight.

What is the warmest month in Glasgow?

With an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.3°F (17.4°C), July is the warmest month in Glasgow, Montana.

What month has the most sunshine in Glasgow?

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

When is the highest UV index in Glasgow?

July is the month with the highest UV index, with an average maximum UV index of 7.

What is the least humid month in Glasgow?

With an average relative humidity of 42%, August is the least humid month in Glasgow, Montana.

When does it snow the most in Glasgow?

The month with the most snowfall is December when snow falls for 8.6 days and typically aggregates up to 2.6" (66mm) of snow.

What is the month with the shortest days in Glasgow?

December has the shortest days of the year, with an average of 8.4h of daylight.

When is the lowest UV index in Glasgow?

The month with the lowest UV index is December, with an average maximum UV index of 1.

Average temperature
Glasgow, MT

Average temperature - Glasgow, MT

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).

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Average pressure
Glasgow, MT

Average pressure - Glasgow, MT

The month with the highest atmospheric pressure is February (30.15").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed
Glasgow, MT

Average wind speed - Glasgow, MT

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

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Average rainfall
Glasgow, MT

Average rainfall - Glasgow, MT

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

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Average rainfall days
Glasgow, MT

Average rainfall days - Glasgow, MT

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall
Glasgow, MT

Average snowfall - Glasgow, MT

The month with the highest snowfall is December (2.6").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Glasgow, MT

Average snowfall days - Glasgow, MT

The month with the highest number of snowfall days is February (9.2 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Glasgow, MT

Average daylight / Average sunshine - Glasgow, MT

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days
Glasgow, MT

Average sunshine days - Glasgow, MT

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

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Average visibility
Glasgow, MT

Average visibility - Glasgow, 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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