Climate and monthly weather forecast
Gallatin Gateway, MT

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The climate of Gallatin Gateway

Gallatin Gateway aptly offers a distinct climate; Humid continental - no dry season - warm summer, as classified by Köppen Climate Classification. Located in the state of Montana, United States, its geographical qualities play a significant role in shaping its climate.

Throughout the year, the weather patiently transitions through each month, distinctly marking each season. Average temperatures oscillate, from the colder months impending the lower end of the scale, notably below freezing, to the warmer months extending towards a comfortable 77°F (25°C). Precipitation patterns stay relatively stable, presenting monthly averages from 1.3" (33mm) to 2.83" (72mm) of rainfall. However, rainfall days deepen in number, particularly from April to September, tallying more than 11 days per month.

Humidity levels display a pattern seemingly inversely related to temperatures. Higher percentages, close to 90, are recorded in the colder months, while the warm summer months bring humidity levels down to around 50%. Bear witness to the traditional blanket of white in Gallatin Gateway as the winter months pile snowfall eleven inches or greater with days counting up to 20.

The best time to visit Gallatin Gateway

Venturing to Gallatin Gateway, the best time would be during the summer months, following the very concept of "summer vacation". The clear and warmer weather gives way to the myriad outdoor activities this region has to offer. Temperatures push towards the pleasing 77°F (25°C), presenting a stark contrast against the winter's sub-zero degrees. The daylight hours expand generously, bathing the region with over fifteen hours of light providing an extended opportunity to explore the beautiful landscape. The limited rainfall and low humidity during this period further facilitate outdoor exploration and adventure. Ultimately the allure lies in the abundance of sunshine hours that extend more than ten hours a day.

The worst time to visit Gallatin Gateway

Considering a trip to Gallatin Gateway, the winter months might dampen the spirits of those not accustomed to harsh winters. The colder months from November to February report freezing temperatures plummeting to as low as 10.4°F (-12°C). Despite the pristine beauty of the snowfall, which can climb up to 15.51" (394mm), the winter complexities may not suit everyone. The days also tend to be shorter with daylight hours decreasing to less than ten, and sunshine duration grimly limited to not more than five hours a day. The frigid temperatures and limited sunshine make winter perhaps the least appealing time for a visit.

Spring weather in Gallatin Gateway

As the gallant winter retreats, spring makes its entrance in Gallatin Gateway. Temperatures gently rise from March reaching to a comfortable 43°F (6.1°C) by April. When it comes to precipitation, changes can be witnessed first-hand. The melting snow and rainfall produce a verdant landscape, with rainfall totals extending to 2.76" (70mm) in April. Snowfall slowly recedes during these months, moving from a high of 13.78" (350mm) in March to a mere 0.79" (20mm) in May.

Summer weather in Gallatin Gateway

Summer in Gallatin Gateway is a pleasant experience. Temperatures from June to August offer a comfortable range, with July being the warmest at 77°F (25°C). Rainfall averages lower than the spring, varying between 1.42" (36mm) and 2.56" (65mm) in these months. July presents the driest conditions with the least number of rainfall days and the minimum amount of rainfall in the year. With these amiable conditions, summer allows tourists to fully appreciate the incredible landscape with long sunshine hours and maximum daylight hours reaching up to 15.6.

Autumn weather in Gallatin Gateway

The descent of autumn in Gallatin Gateway brings with it a crisp freshness in the air. Temperatures gently decline, from 65.3°F (18.5°C) in September to a lesser 34.3°F (1.3°C) by November. Rainfall during these months remains consistent, transforming the region into a kaleidoscope of reds, yellows, and browns. Despite lower temperatures, autumn does boast a sunnier disposition with over nine hours of sunshine a day and diminished rainfall days, amounting to just over 11 days in September.

Winter weather in Gallatin Gateway

Winter in Gallatin Gateway inherits a frosty demeanor. A significant drop in temperature can be expected, with averages as low as 10.4°F (-12°C) in December. Snowfall tends to dominate the season, with an impressive high of 15.51" (394mm) in February. Despite the majestic snowy landscapes, daylight hours limit experiences, receiving a mere 8.8 hours in December, the shortest of the year. Yet the enduring travelers may find the stark winter beauty, intensified by the crisp air, an unmatched experience.

Weather in January

January is known for its depths of winter in Gallatin Gateway, Montana. Snowfall is significant this month, reaching 11.97in, making it perfect for winter sports enthusiasts. Compared to December, January sees a slight decrease in temperature and daylight hours but no substantial change in overall weather conditions. Weather in January »

Weather in February

February is a continuation of the winter season in Gallatin Gateway. Snowfall slightly increases from January, topping at 15.51in for the month. The city turns into a winter wonderland fashioned by Mother Nature herself. As March approaches, residents eagerly anticipate a bit of thaw as temperatures start to rise, and snowfall amounts take a dip. February notes an average high-temperature of a still subzero cold 26.6°F (-3°C), subtly differing from January's 27°F (-2.8°C). Weather in February »

Weather in March

The transition from winter to spring begins in March in Gallatin Gateway. The snowfall decreases to 13.78in from February's 15.51in, and a slow rise in temperature starts coming into effect. Consistent weather changes are evident as days grow longer. Weather in March »

Weather in April

April in Gallatin Gateway is a period of noticeable change. The snowfall drops significantly from 13.78in in March to 12.83in in April. The upcoming months will continue this warming progression, as April heralds the start of Spring. Weather in April »

Weather in May

May signifies the ramping down of the long Gallatin Gateway winter with snowfall falling to 4.45in. There is a marked change in the weather pattern with daylight hours increasing. The city turns vibrant with blossoms as it welcomes the imminent arrival of Summer. Weather in May »

Weather in June

June offers a pleasant break in Gallatin Gateway with 10.6h of daily sunshine. There is a contrast in weather with May as humid levels sideline and temperatures soar. Escaping the cold, residents look forward to enjoying warm outdoor activities. Weather in June »

Weather in July

July is the height of summer in Gallatin Gateway with temperatures soaring to a hot 77°F (25°C). The city brims with summer vibe; days are long, and nights are pleasantly warm. While July stands out as the warmest month, August maintains a similar weather pattern with not much fluctuation in temperature. Weather in July »

Weather in August

August in Gallatin Gateway continues the warm and pleasant trend seen in July, with temperatures topping at 75.6°F (24.2°C). As the tail end of summer, it imparts lasting warm memories before the onset of fall. Transitioning into September, residents prepare themselves for slightly cooler temperatures and an increase in rainfall. The advent of August reveals an average high-temperature of a still moderately hot 75.6°F (24.2°C), showing minimal difference from the prior month. Weather in August »

Weather in September

September is the beginning of fall in Gallatin Gateway, with a drop in temperatures to 65.3°F (18.5°C). An air of change brings colorful autumn foliage, which paints the city in hues of yellow, orange and red. The changing weather trends of October are eagerly awaited by the locals, stamped by a further decrease in temperature and a gradual increase in snowfall. A shift in Gallatin Gateway's weather is observed as August turns into September, with the average high temperature reducing from a warm 75.6°F (24.2°C) to a comfortable 65.3°F (18.5°C). Weather in September »

Weather in October

October in Gallatin Gateway is synonymous with the arrival of the cold with a drop in temperatures to 48.4°F (9.1°C). The city starts transforming into its winter mantle; hues of fall give way to frosted landscapes. As November approaches, residents brace themselves for an increase in snowfall and further dropping temperatures. Witnessing a clear downswing, the average high-temperature during October drops from September's refreshing 65.3°F (18.5°C) to a frosty 48.4°F (9.1°C). Weather in October »

Weather in November

November tends to be cold in Gallatin Gateway, with snowfall increasing to 11.18in. The backdrop of snow makes everything seem surreal, setting the stage for the upcoming holiday season. As December treads in, it marks the official start of winter, featuring shorter days and higher snowfall. The onset of November introduces a moderate change in Gallatin Gateway's weather, with average high-temperatures falling from October's frosty 48.4°F (9.1°C) to a cold 34.3°F (1.3°C). Weather in November »

Weather in December

December sees Gallatin Gateway settling into the winter mode, the coldest month of the year. An increase in snowfall to 11.38in reflects a stark contrast to the clear, sunny days of July. The city reverberates with a festive cheer in anticipation of the new year. Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain in Gallatin Gateway?

In Gallatin Gateway, during the entire year, the rain falls for 131 days and collects up to 23.15" (588mm) of precipitation.

When does it snow in Gallatin Gateway?

January through June, September through December are months with snowfall in Gallatin Gateway.

How much does it snow in Gallatin Gateway?

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

What are the months with the least sunshine in Gallatin Gateway?

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

When is the lowest UV index in Gallatin Gateway?

The 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%.

What is the snowiest month in Gallatin Gateway?

February is the month with the most snowfall. Snow falls for 20.3 days and accumulates 15.51" (394mm) of snow.

When is Daylight Saving Time (DST) in Gallatin Gateway?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Gallatin Gateway, Montana, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

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?

June has the longest days of the year, with an average of 15h and 36min of daylight.

What month is the hottest in Gallatin Gateway?

July, with an average high of 77°F (25°C) and a low of 46.9°F (8.3°C), signifies the warmest month of the year in Gallatin Gateway.

When it does not snow in Gallatin Gateway?

July and August are months without snowfall.

What month has the most sunshine in Gallatin Gateway?

The month with the most sunshine in Gallatin Gateway is July, with an average of 11.5h of sunshine.

When is the highest UV index in Gallatin Gateway?

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

What is the least humid month in Gallatin Gateway?

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

What is the driest month in Gallatin Gateway?

The month with the least rainfall in Gallatin Gateway, Montana, is August, when the rain falls for 12.6 days and typically collects 1.3" (33mm) of precipitation.

What part of the year is the coldest in Gallatin Gateway?

The month of December sees the average lowest temperatures in Gallatin Gateway, Montana, reaching 24.8°F (-4°C) at the peak and 10.4°F (-12°C) at the low.

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

December has the shortest days of the year, with an average of 8h and 48min 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).

The 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).

Average pressure
Gallatin Gateway, MT

Average pressure - Gallatin Gateway, MT

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

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).

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%).

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").

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).

Average snowfall
Gallatin Gateway, MT

Average snowfall - Gallatin Gateway, MT

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

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).

Average daylight / Average sunshine
Gallatin Gateway, MT

Average daylight / Average sunshine - Gallatin Gateway, MT

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).

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).

Average UV index
Gallatin Gateway, MT

Average UV index - Gallatin Gateway, MT

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

Average visibility
Gallatin Gateway, MT

Average visibility - Gallatin Gateway, MT

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

Gallatin Gateway, Montana, USA

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