Climate and monthly weather forecast
Glasgow, MT

Weather in January

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

Weather in February

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

Weather in March

March, the first month of the spring in Glasgow, is a wintry month, with an 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 cold 38.3°F (3.5°C). Weather in March »

Weather in April

April is a fresh spring month in Glasgow, Montana, with an average temperature varying between 36°F (2.2°C) and 52.2°F (11.2°C). In April, the average high-temperature increases from a cold 38.3°F (3.5°C) in March to a cool 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 an average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°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 moderately hot month, with an average temperature fluctuating between 55.9°F (13.3°C) and 74.7°F (23.7°C). In Glasgow, the average high-temperature in June rises from a comfortable 64.6°F (18.1°C) in May to a moderately hot 74.7°F (23.7°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Glasgow, Montana, with an 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). In July, the average heat index is evaluated at 82.9°F (28.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Glasgow, Montana, with an average temperature varying between 62.4°F (16.9°C) and 81.7°F (27.6°C). In Glasgow, the average high-temperature in August is essentially 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 an average temperature varying between 70.2°F (21.2°C) and 53.8°F (12.1°C). In September, the average high-temperature 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, the same as September, is another fresh autumn month in Glasgow, Montana, with an average temperature fluctuating between 53.8°F (12.1°C) and 39.6°F (4.2°C). In Glasgow, the average high-temperature in October declines considerably 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

November, the last month of the autumn in Glasgow, is another cold month, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 38.3°F (3.5°C). In Glasgow, the average high-temperature in November declines considerably 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 also a subzero cold month, with an average temperature fluctuating between 12.7°F (-10.7°C) and 24.6°F (-4.1°C). In December, the average high-temperature drops from a wintry 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.

What is the driest month in Glasgow?

The months with the least rainfall are January and February Rain falls for 2.5 days and accumulates 0.35" (9mm) of rain.

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.

When does it snow in Glasgow?

Months with snowfall in Glasgow, Montana, are January through May, October through December.

How many days does it snow in Glasgow?

Throughout the year, in Glasgow, Montana, 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?

With an average of 4.7h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Glasgow?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the wettest month in Glasgow?

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

When it does not snow in Glasgow?

In Glasgow, snow does not fall in June through September.

When are the longest days in Glasgow?

With an average of 16h and 1min of daylight, June has the longest days of the year in Glasgow, Montana.

What is the warmest month in Glasgow?

The warmest month is July, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.3°F (17.4°C).

What month has the most sunshine in Glasgow?

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

When is the highest UV index in Glasgow?

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

What is the least humid month in Glasgow?

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

What is the snowiest month 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 8h and 26min of daylight.

What is the month with the lowest UV index in Glasgow?

With an average maximum UV index of 1, December is the month with the lowest UV index in Glasgow.

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"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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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").
The 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).
The 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 and 1min).
The month with the shortest days is December (Average daylight: 8h and 26min).

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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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

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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