Climate and monthly weather forecast
Willow Creek, MT

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Weather in January

January, like December, is a freezing cold winter month in Willow Creek, Montana, with an average temperature fluctuating between 13.8°F (-10.1°C) and 30.2°F (-1°C). The transition into January notes an average high-temperature of a still subzero cold 30.2°F (-1°C), revealing a mild distinction from the 28°F (-2.2°C) in December. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Willow Creek, Montana, with an average temperature varying between 30.9°F (-0.6°C) and 14.4°F (-9.8°C). Willow Creek records an average high-temperature of a still freezing cold 30.9°F (-0.6°C) in February, closely mirroring the climate of the previous month. Weather in February »

Weather in March

March, the first month of the spring in Willow Creek, is a cold month, with an average temperature varying between 41°F (5°C) and 24.1°F (-4.4°C). In Willow Creek, stepping into March brings a temperature increase, moving up from February's subzero cold 30.9°F (-0.6°C) to a wintry 41°F (5°C). Weather in March »

Weather in April

April is a fresh spring month in Willow Creek, Montana, with an average temperature ranging between max 50.4°F (10.2°C) and min 30.4°F (-0.9°C). In April, the average high-temperature increases from a cold 41°F (5°C) in March to a cool 50.4°F (10.2°C). Weather in April »

Weather in May

May, the last month of the spring in Willow Creek, is a refreshing month, with an average temperature ranging between max 62.6°F (17°C) and min 37.9°F (3.3°C). May witnesses an increase in the average high-temperature, moving from a cool 50.4°F (10.2°C) in April to an enjoyable 62.6°F (17°C). Weather in May »

Weather in June

June, the first month of the summer in Willow Creek, is a pleasant month, with an average temperature fluctuating between 72.9°F (22.7°C) and 44.4°F (6.9°C). June witnesses an increase in the average high-temperature, moving from a comfortable 62.6°F (17°C) in May to a pleasant 72.9°F (22.7°C). Weather in June »

Weather in July

July in Willow Creek, Montana, is a warm summer month, with an average temperature varying between 50.2°F (10.1°C) and 83.5°F (28.6°C). July is the warmest month, with the temperature often reaching an average high of 83.5°F (28.6°C) and an average low of 50.2°F (10.1°C). The heat index in July is estimated at 84.2°F (29°C). Weather in July »

Weather in August

August, the last month of the summer in Willow Creek, is another warm month, with an average temperature ranging between min 50.5°F (10.3°C) and max 81.9°F (27.7°C). August's advent notes a subtle adjustment in average high-temperature to a still warm 81.9°F (27.7°C) from July. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Willow Creek, Montana, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 70.9°F (21.6°C). Willow Creek's weather changes with the onset of September, slightly falling from a warm 81.9°F (27.7°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Willow Creek, Montana, with an average temperature ranging between min 33.4°F (0.8°C) and max 53.8°F (12.1°C). October brings a significant decrease in the average high-temperature, moving down from an agreeable 70.9°F (21.6°C) in September to a cool 53.8°F (12.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Willow Creek, is also an icy month, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 22.5°F (-5.3°C). November's arrival sees a clear drop in the average high-temperature, decreasing from October's fresh 53.8°F (12.1°C) to a wintry 39°F (3.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Willow Creek, Montana, with an average temperature varying between 12.7°F (-10.7°C) and 28°F (-2.2°C). The coldest month is December, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 12.7°F (-10.7°C). Weather in December »
Updated: Jul 11, 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 85%.

How much does it rain?

In Willow Creek, during the entire year, the rain falls for 134.2 days and collects up to 11.34" (288mm) of precipitation.

When does it snow?

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

How many days does it snow?

In Willow Creek, during the entire year, snow falls for 79.6 days and aggregates up to 30.08" (764mm) of snow.

What is the month with the least sunshine?

With an average of 5.9h of sunshine, January has the least sunshine of the year.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 16.5 days and accumulates 6.02" (153mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 June, when the rain falls for 13.5 days and typically aggregates up to 1.57" (40mm) of precipitation.

When are the longest days?

The month with the longest days is June, with an average of 15h and 42min of daylight.

What are the warmest months?

July registers as the month with the average highest temperatures, reaching 83.5°F (28.6°C) at its peak and 50.2°F (10.1°C) at the lowest.

When it does not snow?

July and August are months without snowfall.

What month has the most sunshine?

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

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 6.

What is the least humid month?

August is the least humid month, with an average relative humidity of 44%.

What is the driest month?

August is the month with the least rainfall. Rain falls for 7.6 days and accumulates 0.51" (13mm) of precipitation.

What is the coldest month?

In Willow Creek, December is known for its average lowest temperatures, reaching a high of 28°F (-2.2°C) and a low of 12.7°F (-10.7°C).

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 42min of daylight.

What is the month with the lowest UV index in Willow Creek?

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

Average temperature
Willow Creek, MT

Average temperature - Willow Creek, MT

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).

Average pressure
Willow Creek, MT

Average pressure - Willow Creek, 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
Willow Creek, MT

Average wind speed - Willow Creek, MT

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity
Willow Creek, MT

Average humidity - Willow Creek, MT

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).

Average rainfall
Willow Creek, MT

Average rainfall - Willow Creek, MT

The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days
Willow Creek, MT

Average rainfall days - Willow Creek, MT

The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).

Average snowfall
Willow Creek, MT

Average snowfall - Willow Creek, MT

The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").

Average snowfall days
Willow Creek, MT

Average snowfall days - Willow Creek, MT

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Willow Creek, MT

Average daylight / Average sunshine - Willow Creek, MT

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).

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days
Willow Creek, MT

Average sunshine days - Willow Creek, MT

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).

Average visibility
Willow Creek, MT

Average visibility - Willow Creek, MT

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Willow Creek, Montana, USA

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