Yearly & Monthly weather

The climate of Billings
The best time to visit Billings
The worst time to visit Billings
Spring weather in Billings
Summer weather in Billings
Autumn weather in Billings
Winter weather in Billings
Weather in January
Weather in February
Weather in March
Weather in April
Weather in May
Weather in June
Weather in July
Weather in August
Weather in September
Weather in October
Weather in November
Weather in December
Frequently asked questions
Average temperature
Average pressure
Average wind speed
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

The forest of trees in the plains, on the sandstone bluffs in Billings, Montana

The climate of Billings

Nestled in the heart of the Western United States, in the region known as Big Sky Country, Billings, Montana is classified under the Köppen climate system as a BSk type, known as Mid-latitude Steppe. This classification typically sees cool to cold winters, and warm summers - a pattern that certainly holds true for Billings. With twelve months of varied weather parameters, it showcases an intricate mix of temperatures, humidity, rainfall, snowfall, daylight hours, and wind conditions.

Investigating the yearly temperature fluctuations reveals a range from highs hovering around 85.3°F (29.6°C) in July, to lows reaching down to 18.3°F (-7.6°C) in February. Humidity varies from a dry 40% in August to a relatively moist 76% in January. Rainfall, on the other hand, hits a high point of 2.13" (54mm) in May and a low of 0.71" (18mm) in July, while snowfall chiefly occurs from October to April, accumulating up to 6.5" (165mm) in February.

What distinguishes the Billings climate is not only the fluctuations, but also the stark contrasts in its meteorological patterns and cycles. Billings experiences long, sun-drenched days in summer, with July and August boasting an average daylight duration of 15.5 hours and 14.1 hours respectively, compared to shorter, darker winter days, which offer a scant 8.7 hours of daylight in December. Another notable feature is the sustained wind, averaging between 7.1mph (11.4km/h) during July to around 9.9mph (15.9km/h) in January.

The best time to visit Billings

Considering the climate conditions throughout the year, the optimal time to visit Billings is arguably from late spring through summer, specifically May through August. During this period, daytime temperatures average from 53.6°F (12°C) to 83.1°F (28.4°C), making the conditions ideal for outdoor pursuits. These months also see predominant sunshine, with May offering 9.9 hours daily, ascending to a peak of nearly 11.8 hours during July. This abundant sunlight combined with the relatively low rainfall of under 2" (51mm) per month, enhances the enjoyment of Billings' breathtaking natural beauty, from treks in the majestic Rims to tranquil walks along the Yellowstone River.

The worst time to visit Billings

The least hospitable period to visit Billings undoubtedly falls between late autumn and deep winter, specifically November through February. Temperatures during this phase can plunge from 42.6°F (5.9°C) down to a frosty 18.3°F (-7.6°C), coupled with increased snowfall rates from 1.85" (47mm) in October to a wintry peak of 6.5" (165mm) in February. The reduced daylight hours, with as little as 8.7 in December, and frequent snowfall make it less suited for travelers who prefer milder weather conditions.

Spring weather in Billings

Spring, spanning March to May, ushers in steadily rising temperatures in Billings, from 45.1°F (7.3°C) to 64°F (17.8°C). Correspondingly, snowfall diminishes from 4.45" (113mm) in March down to a miniscule 0.28" (7mm) in May. Rainfall, however, increases from 1.22" (31mm) in March to a high of 2.13" (54mm) in May, making this season a wet time of year. Despite this, there is a fair amount of sunshine interspersed with these showers, averaging between 7.6 hours per day in March and culminating at 9.9 hours in May.

Summer weather in Billings

Summer arrives in June and leaves in August, it brings with it the warmest temperatures, ranging from 75.4°F (24.1°C) up to 85.3°F (29.6°C). The rainfall minimizes to just 0.71" (18mm) as July sets in, and the days extend, boasting up to 15.7 hours of daylight in June. Interestingly, summer also witnesses the lowest average humidity of the year, down to 40% in August, creating a noticeably arid climate. Clear skies further enhance this with up to 11.8 hours of sunshine each day in July.

Autumn weather in Billings

Autumn in Billings, from September to November, is tied to decreasing temperatures that range from 73.2°F (22.9°C) down to a chillier 42.6°F (5.9°C). Rainfall during this period is relatively moderate with monthly averages staying below 1.3" (33mm). Clear days are fewer, but still prevalent with average daily sunshine hours decreasing from 10.3 in September to 6.2 in November. The first signs of winter appear with the arrival of snowfall post-September, accumulating up to 4.49" (114mm) by November.

Winter weather in Billings

Winter, from December to February, sees the coldest temperatures of the year, with January hosting lows of 18.3°F (-7.6°C) and highs of only 32.9°F (0.5°C). Winters in Billings also see the largest amount of snow with 5.24" (133mm) in December, moving to 6.5" (165mm) in February. The humidity is at its peak during the winter, rising to 76% in January. Despite the cold and snow, sunshine is still observable, amounting to 5.5 hours per day in December and January, before improving to 7.6 hours in March.

Weather in January

January in Billings, Montana, locks itself into the stillness of winter with an average low temperature of 19.2°F (-7.1°C) and an average snowfall of 5.35" (136mm). As this is one of the coldest months, the city is often enveloped in a layer of powdery snow that helps to create an idyllic winter scene. Weather in January »

Weather in February

The chill of January gradually recedes as Montana enters February. Snowfall decreases to 6.5" (165mm) and temperatures lurk between 18.3°F (-7.6°C) and 32.9°F (0.5°C). Sunshine is more present, but the month still retains a firm hold on winter, with snow-covered landscapes providing a beautiful backdrop to the city of Billings. Weather in February »

Weather in March

March kicks off a gradual transition from frigid winter to a milder spring, with temperatures ranging from 29.1°F (-1.6°C) to 45.1°F (7.3°C). As winter's hold recedes, rainfall takes over snowfall with an average of 1.22" (31mm) of rain. Weather in March »

Weather in April

By the time April arrives, Billings experiences a significant shift in the weather with a noticeable increase in temperatures from 35.4°F (1.9°C) to 53.6°F (12°C). The snow of winter is replaced by spring rain, accounting for an increased average rainfall of 1.93" (49mm). Weather in April »

Weather in May

In May, Billings gears up for summer with an average high around 64°F (17.8°C). Rainfall remains quite high with 2.13" (54mm), indicating the last showers of spring before the dry summer sets in. Nature is in full bloom across the town, adding splendid colors to the scenery. Weather in May »

Weather in June

June in Billings, Montana, ushers in the early days of summer with an average high temperature touching 75.4°F (24.1°C). The dry season commences as rainfall recedes to 1.97" (50mm) and the city basks under an increased average of 11.3 hours of sunshine each day. Weather in June »

Weather in July

July stands as the warmest month in Billings with the high temperature soaring to an average of 85.3°F (29.6°C). Rainfall hits its lowest for the year at 0.71" (18mm), making this month the driest. The summer heat sets the tone for idyllic days perfect for outdoor activities. Weather in July »

Weather in August

August in Billings, Montana, sustains the heat of summer, mirroring July with an average high temperature of 83.1°F (28.4°C). Despite retaining the high temperatures, the city witnesses an increase in rainfall to 0.98" (25mm). Weather in August »

Weather in September

September in Billings commences the transition from summer to autumn with high temperatures reducing to an average of 73.2°F (22.9°C). The rainfall continues to remain moderate with 0.98" (25mm) on average. The weather conditions are generally pleasant, serving as a welcome relief from the heat of the summer months. Weather in September »

Weather in October

October in Billings ushers in the full essence of fall; temperatures decline down to between 39.9°F (4.4°C) and 56.5°F (13.6°C). Despite being one of the drier months with an average rainfall of 1.3" (33mm), the city is lively with fall foliage adorning the landscape. Weather in October »

Weather in November

As November arrives, Billings, Montana, transitions into the early stage of winter. Snowfall reappears, with an average fall of 4.49" (114mm), and temperatures are caught between 28.2°F (-2.1°C) to 42.6°F (5.9°C) on average. Weather in November »

Weather in December

Billings welcomes December with wintery conditions as temperatures descend down to 18.9°F (-7.3°C) to 31.1°F (-0.5°C) and snowfall increases to 5.24" (133mm). The month stands as a precursor to the full-throttle winter of January. Weather in December »

Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

The most humid month is January, with an average relative humidity of 76%.

How much does it rain?

Throughout the year, there are 128.5 rainfall days, and 14.69" (373mm) of precipitation is accumulated.

When does it snow?

Months with snowfall in Billings are January through May, September through December.

How many days does it snow?

In Billings, during the entire year, snow falls for 64.5 days and aggregates up to 31.18" (792mm) of snow.

What are the months with the lowest UV index?

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

When does it snow the most?

February is the month with the most snowfall. Snow falls for 13.3 days and accumulates 6.5" (165mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 5.2h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Billings, 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 wettest month?

The month with the most rainfall is May, when the rain falls for 17.6 days and typically aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Billings?

June through August are months without snowfall.

When are the longest days?

June has the longest days of the year in Billings, with an average of 15h and 42min of daylight.

What time of the year is the hottest?

July is Billings's warmest month, registering average high temperatures of 85.3°F (29.6°C) and lows of 60.4°F (15.8°C).

What is the driest month?

July is the month with the least rainfall. Rain falls for 9.5 days and accumulates 0.71" (18mm) of precipitation.

What month has the most sunshine?

July has the most sunshine of the year in Billings, with an average of 11.8h of sunshine.

What is the month with the highest UV index?

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

What is the least humid month?

The least humid month is August, with an average relative humidity of 40%.

What month is the coldest in Billings?

December is Billings's coldest month, registering average high temperatures of 31.1°F (-0.5°C) and lows of 18.9°F (-7.3°C).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 42min of daylight.

Average temperature
Billings, MT

Average high temperature in January:
32.2°F
Average high temperature in February:
32.9°F
Average high temperature in March:
45.1°F
Average high temperature in April:
53.6°F
Average high temperature in May:
64°F
Average high temperature in June:
75.4°F

Average high temperature in July:
85.3°F
Average high temperature in August:
83.1°F
Average high temperature in September:
73.2°F
Average high temperature in October:
56.5°F
Average high temperature in November:
42.6°F
Average high temperature in December:
31.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (31.1°F).

Average low temperature in January:
19.2°F
Average low temperature in February:
18.3°F
Average low temperature in March:
29.1°F
Average low temperature in April:
35.4°F
Average low temperature in May:
44.2°F
Average low temperature in June:
52.7°F

Average low temperature in July:
60.4°F
Average low temperature in August:
60.3°F
Average low temperature in September:
52.5°F
Average low temperature in October:
39.9°F
Average low temperature in November:
28.2°F
Average low temperature in December:
18.9°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.3°F).

Average pressure
Billings, MT

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Billings, MT

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity
Billings, MT

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

Average rainfall
Billings, MT

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days
Billings, MT

Average rainfall days in January:
6.3 days
Average rainfall days in February:
7.5 days
Average rainfall days in March:
12.2 days
Average rainfall days in April:
16.4 days
Average rainfall days in May:
17.6 days
Average rainfall days in June:
14 days

Average rainfall days in July:
9.5 days
Average rainfall days in August:
11 days
Average rainfall days in September:
9.1 days
Average rainfall days in October:
11 days
Average rainfall days in November:
7.1 days
Average rainfall days in December:
6.8 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall
Billings, MT

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Billings, MT

Average snowfall days in January:
12.7 days
Average snowfall days in February:
13.3 days
Average snowfall days in March:
9.3 days
Average snowfall days in April:
4.9 days
Average snowfall days in May:
0.7 days
Average snowfall days in June:
0 days

Average snowfall days in July:
0 days
Average snowfall days in August:
0 days
Average snowfall days in September:
0.2 days
Average snowfall days in October:
2.7 days
Average snowfall days in November:
7.9 days
Average snowfall days in December:
12.8 days

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Billings, MT

Average daylight in January:
9h and 1min
Average daylight in February:
10h and 2min
Average daylight in March:
12h and 0min
Average daylight in April:
13h and 4min
Average daylight in May:
15h and 0min
Average daylight in June:
15h and 4min

Average daylight in July:
15h and 2min
Average daylight in August:
14h and 1min
Average daylight in September:
12h and 3min
Average daylight in October:
10h and 5min
Average daylight in November:
9h and 3min
Average daylight in December:
8h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

Average sunshine in January:
5h and 3min
Average sunshine in February:
5h and 1min
Average sunshine in March:
7h and 4min
Average sunshine in April:
9h and 0min
Average sunshine in May:
9h and 5min
Average sunshine in June:
11h and 2min

Average sunshine in July:
11h and 5min
Average sunshine in August:
11h and 4min
Average sunshine in September:
10h and 2min
Average sunshine in October:
6h and 2min
Average sunshine in November:
6h and 1min
Average sunshine in December:
5h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days
Billings, MT

Average sunshine days in January:
15.5 days
Average sunshine days in February:
12.1 days
Average sunshine days in March:
12.1 days
Average sunshine days in April:
9.9 days
Average sunshine days in May:
11.5 days
Average sunshine days in June:
12.8 days

Average sunshine days in July:
17.2 days
Average sunshine days in August:
16.3 days
Average sunshine days in September:
18.8 days
Average sunshine days in October:
16.2 days
Average sunshine days in November:
16.3 days
Average sunshine days in December:
14.9 days

The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (9.9 days).

Average UV index
Billings, MT

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

Average cloud cover
Billings, MT

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility
Billings, 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).

Climate and monthly weather forecastBillings, MT

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