Monthly weather forecast and climate
Gallatin Gateway, MT

Weather in January

January, the same as December, in Gallatin Gateway, Montana, is a freezing cold winter month, with average temperature fluctuating between 27°F (-2.8°C) and 12°F (-11.1°C). In January, the average high-temperature is essentially the same as in December - a still freezing cold 27°F (-2.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Gallatin Gateway, is another freezing cold month, with average temperature varying between 11.3°F (-11.5°C) and 26.6°F (-3°C). In February, the average high-temperature is relatively the same as in January - a still freezing cold 26.6°F (-3°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Gallatin Gateway, Montana, with average temperature ranging between min 19.6°F (-6.9°C) and max 34.9°F (1.6°C). In Gallatin Gateway, the average high-temperature in March slightly increases, from a freezing cold 26.6°F (-3°C) in February, to a wintry 34.9°F (1.6°C). Weather in March »

Weather in April

April in Gallatin Gateway, Montana, is a chilly spring month, with temperature in the range of an average high of 43°F (6.1°C) and an average low of 25.5°F (-3.6°C). In April, the average high-temperature marginally rises, from a cold 34.9°F (1.6°C) in March, to a chilly 43°F (6.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Gallatin Gateway, Montana, with average temperature ranging between min 33.4°F (0.8°C) and max 55°F (12.8°C). In Gallatin Gateway, the average high-temperature in May increases, from a chilly 43°F (6.1°C) in April, to a fresh 55°F (12.8°C). Weather in May »

Weather in June

The first month of the summer, June, is an enjoyable month in Gallatin Gateway, Montana, with average temperature ranging between max 66°F (18.9°C) and min 40.5°F (4.7°C). In June, the average high-temperature rises, from a cool 55°F (12.8°C) in May, to a comfortable 66°F (18.9°C). Weather in June »

Weather in July

July in Gallatin Gateway, Montana, is a warm summer month, with average temperature varying between 46.9°F (8.3°C) and 77°F (25°C). With an average high-temperature of 77°F (25°C) and an average low-temperature of 46.9°F (8.3°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Gallatin Gateway, Montana, with average temperature varying between 75.6°F (24.2°C) and 46.9°F (8.3°C). In August, the average high-temperature is practically the same as in July - a still warm 75.6°F (24.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Gallatin Gateway, Montana, with average temperature ranging between max 65.3°F (18.5°C) and min 40.5°F (4.7°C). In Gallatin Gateway, the average high-temperature in September drops, from a moderately hot 75.6°F (24.2°C) in August, to a comfortable 65.3°F (18.5°C). Weather in September »

Weather in October

October, like September, is another chilly autumn month in Gallatin Gateway, Montana, with average temperature varying between 29.8°F (-1.2°C) and 48.4°F (9.1°C). In Gallatin Gateway, the average high-temperature declines considerably, from a comfortable 65.3°F (18.5°C) in September, to a chilly 48.4°F (9.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Gallatin Gateway, Montana, with average temperature ranging between min 19°F (-7.2°C) and max 34.3°F (1.3°C). In November, the average high-temperature drops, from a frosty 48.4°F (9.1°C) in October, to a cold 34.3°F (1.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Gallatin Gateway, Montana, with temperature in the range of an average high of 24.8°F (-4°C) and an average low of 10.4°F (-12°C). The coldest month is December, with an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 10.4°F (-12°C). Weather in December »
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FAQ

How much does it rain in Gallatin Gateway?

Throughout the year, in Gallatin Gateway, there are 131 rainfall days, and 23.15" (588mm) of precipitation is accumulated.

When does it snow in Gallatin Gateway?

Months with snowfall are January through June, September through December.

How much does it snow in Gallatin Gateway?

In Gallatin Gateway, Montana, during the entire year, snow falls for 122.8 days, and aggregates up to 91.1" (2314mm) of snow.

What is the month with the least sunshine in Gallatin Gateway?

Months with the least sunshine in Gallatin Gateway, Montana, are January and February, with an average of 4.5h of sunshine.

What are the months with the lowest UV index in Gallatin Gateway?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.

What is the most humid month in Gallatin Gateway?

February is the most humid month in Gallatin Gateway, Montana, with an average relative humidity of 90%.

When does it snow the most in Gallatin Gateway?

The month with the most snowfall in Gallatin Gateway is February when snow falls for 20.3 days and typically aggregates up to 15.51" (394mm) of snow.

What is the rainiest month in Gallatin Gateway?

The month with the most rainfall in Gallatin Gateway, Montana, is May when the rain falls for 18.5 days and typically aggregates up to 2.83" (72mm) of precipitation.

When are the longest days in Gallatin Gateway?

With an average of 15.6h of daylight, June has the longest days of the year in Gallatin Gateway.

What is the warmest month in Gallatin Gateway?

The warmest month is July, with an average high-temperature of 77°F (25°C) and an average low-temperature of 46.9°F (8.3°C).

When it does not snow in Gallatin Gateway?

In Gallatin Gateway, Montana, snow does not fall in July and August.

What month has the most sunshine in Gallatin Gateway?

July has the most sunshine of the year in Gallatin Gateway, with an average of 11.5h of sunshine.

What is the month with the highest UV index in Gallatin Gateway?

July is the month with the highest UV index in Gallatin Gateway, Montana, with an average maximum UV index of 5.

What is the least humid month in Gallatin Gateway?

August is the least humid month, with an average relative humidity of 51%.

What is the driest month in Gallatin Gateway?

August is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.3" (33mm) of precipitation.

What is the coldest month in Gallatin Gateway?

December is the coldest month, with an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 10.4°F (-12°C).

What is the month with the shortest days in Gallatin Gateway?

The month with the shortest days is December, with an average of 8.8h of daylight.

Average temperature
Gallatin Gateway, MT

Average temperature - Gallatin Gateway, MT

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (24.8°F).

Months with the highest average low temperature are July and August (46.9°F).
The coldest month (with the lowest average low temperature) is December (10.4°F).

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Average pressure
Gallatin Gateway, MT

Average pressure - Gallatin Gateway, MT

Months with the highest atmospheric pressure are January and December (30.19").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Gallatin Gateway, MT

Average wind speed - Gallatin Gateway, MT

The windiest month (with the highest average wind speed) is January (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity
Gallatin Gateway, MT

Average humidity - Gallatin Gateway, MT

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (51%).

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Average rainfall
Gallatin Gateway, MT

Average rainfall - Gallatin Gateway, MT

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is August (1.3").

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Average rainfall days
Gallatin Gateway, MT

Average rainfall days - Gallatin Gateway, MT

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall
Gallatin Gateway, MT

Average snowfall - Gallatin Gateway, MT

The month with the highest snowfall is February (15.51").
Months with the least snowfall are July and August (0").

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Average snowfall days
Gallatin Gateway, MT

Average snowfall days - Gallatin Gateway, MT

The month with the highest number of snowfall days is February (20.3 days).
The month with the least snowfall days is July (0 days).

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Average daylight / Average sunshine
Gallatin Gateway, MT

Average daylight / Average sunshine - Gallatin Gateway, MT

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

The month with the most sunshine is July (Average sunshine: 11.5h).
Months with the least sunshine are January and February (Average sunshine: 4.5).

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Average sunshine days
Gallatin Gateway, MT

Average sunshine days - Gallatin Gateway, MT

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (7 days).

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Average UV index
Gallatin Gateway, MT

Average UV index - Gallatin Gateway, MT

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average visibility
Gallatin Gateway, MT

Average visibility - Gallatin Gateway, MT

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March and December (4mi).

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