Climate and monthly weather forecast
Rim Rock Colony, MT

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Weather in January

January, like December, is a freezing cold winter month in Rim Rock Colony, Montana, with an average temperature varying between 16.2°F (-8.8°C) and 28.9°F (-1.7°C). January reports an average high-temperature of a still subzero cold 28.9°F (-1.7°C), slightly varied from December's 27.1°F (-2.7°C). Weather in January »

Weather in February

February, the last month of the winter in Rim Rock Colony, is another freezing cold month, with an average temperature ranging between max 28.8°F (-1.8°C) and min 15.6°F (-9.1°C). February's climate shows a minor adjustment in average high-temperatures to a still subzero cold 28.8°F (-1.8°C) from January's 28.9°F (-1.7°C). Weather in February »

Weather in March

March, the first month of the spring in Rim Rock Colony, is a wintry month, with an average temperature varying between 39°F (3.9°C) and 24.8°F (-4°C). The start of March signals an increase in the average high-temperature, moving from a freezing cold 28.8°F (-1.8°C) in February to an icy 39°F (3.9°C). Weather in March »

Weather in April

April is a frosty spring month in Rim Rock Colony, Montana, with an average temperature ranging between min 34°F (1.1°C) and max 49.6°F (9.8°C). April brings an increase in the average high-temperature, progressing from an icy 39°F (3.9°C) in March to a chilly 49.6°F (9.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Rim Rock Colony, Montana, with an average temperature ranging between min 42.4°F (5.8°C) and max 60.3°F (15.7°C). The onset of May brings a temperature shift, with the average high-temperature moving from a chilly 49.6°F (9.8°C) in April to a moderate 60.3°F (15.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Rim Rock Colony, Montana, with an average temperature ranging between max 69.1°F (20.6°C) and min 48.7°F (9.3°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 60.3°F (15.7°C) in May to a pleasant 69.1°F (20.6°C). Weather in June »

Weather in July

July is a moderately hot summer month in Rim Rock Colony, Montana, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 78.8°F (26°C). July is the warmest month, exhibiting average temperatures of 78.8°F (26°C) at the peak and 54.5°F (12.5°C) at the base. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Rim Rock Colony, Montana, with an average temperature fluctuating between 55.2°F (12.9°C) and 78.1°F (25.6°C). Rim Rock Colony experiences an average high-temperature of a still moderately hot 78.1°F (25.6°C) with the onset of August, subtly varied from July's 78.8°F (26°C). Weather in August »

Weather in September

September, the first month of the autumn in Rim Rock Colony, is still a refreshing month, with an average temperature varying between 67.6°F (19.8°C) and 48.4°F (9.1°C). September brings a decrease in the average high-temperature, falling from August's moderately hot 78.1°F (25.6°C) to a comfortable 67.6°F (19.8°C). Weather in September »

Weather in October

October, like September, in Rim Rock Colony, Montana, is a cool autumn month, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 36.1°F (2.3°C). The arrival of October brings a distinct temperature shift, with the average high-temperature dropping from a comfortable 67.6°F (19.8°C) in September to a cool 51.4°F (10.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Rim Rock Colony, is also an icy month, with an average temperature fluctuating between 24.4°F (-4.2°C) and 38.1°F (3.4°C). During Rim Rock Colony's transition into November, the average high-temperature lessens, moving from a fresh 51.4°F (10.8°C) in October to a cold 38.1°F (3.4°C). Weather in November »

Weather in December

December, the first month of the winter in Rim Rock Colony, is also a subzero cold month, with an average temperature ranging between min 15.3°F (-9.3°C) and max 27.1°F (-2.7°C). December, known for its average high temperature of 27.1°F (-2.7°C) and an average low temperature of 15.3°F (-9.3°C), is the coldest month. Weather in December »
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Frequently asked questions

What is the most humid month in Rim Rock Colony?

The most humid month is January, with an average relative humidity of 79%.

How many days does it rain in Rim Rock Colony?

In Rim Rock Colony, during the entire year, the rain falls for 70.4 days and collects up to 8.46" (215mm) of precipitation.

When does it snow in Rim Rock Colony?

January through May, September through December are months with snowfall.

How many days does it snow in Rim Rock Colony?

Throughout the year, there are 54.3 snowfall days, and 19.49" (495mm) of snow is accumulated.

What are the months with the least sunshine in Rim Rock Colony?

January and December, with an average of 5.6h of sunshine, are months with the least sunshine.

When is the lowest UV index in Rim Rock Colony?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Rim Rock Colony.

What is the snowiest month in Rim Rock Colony?

The month with the most snowfall in Rim Rock Colony is February, when snow falls for 9.7 days and typically aggregates up to 3.58" (91mm) of snow.

When is Daylight Saving Time (DST) in Rim Rock Colony?

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 in Rim Rock Colony?

The month with the most rainfall is June, when the rain falls for 9.3 days and typically aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Rim Rock Colony?

June through August are months without snowfall in Rim Rock Colony, Montana.

When are the longest days in Rim Rock Colony?

With an average of 16h and 6min of daylight, June has the longest days of the year in Rim Rock Colony, Montana.

What is the hottest time of year in Rim Rock Colony?

In Rim Rock Colony, Montana, the peak temperatures are generally noted in July, averaging a high of 78.8°F (26°C) and a low of 54.5°F (12.5°C).

What is the driest month in Rim Rock Colony?

July is the month with the least rainfall in Rim Rock Colony. Rain falls for 5.8 days and accumulates 0.31" (8mm) of precipitation.

What month has the most sunshine in Rim Rock Colony?

The month with the most sunshine is July, with an average of 12h of sunshine.

When is the highest UV index in Rim Rock Colony?

With an average maximum UV index of 6, July is the month with the highest UV index in Rim Rock Colony.

What is the least humid month in Rim Rock Colony?

August is the least humid month, with an average relative humidity of 43%.

What is the coldest month in Rim Rock Colony?

In Rim Rock Colony, December is the coldest month, with temperatures averaging a high of 27.1°F (-2.7°C) and a low of 15.3°F (-9.3°C).

What is the month with the shortest days in Rim Rock Colony?

The month with the shortest days in Rim Rock Colony is December, with an average of 8h and 18min of daylight.

Average temperature
Rim Rock Colony, MT

Average temperature - Rim Rock Colony, MT

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (27.1°F).

The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).

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Average pressure
Rim Rock Colony, MT

Average pressure - Rim Rock Colony, MT

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed
Rim Rock Colony, MT

Average wind speed - Rim Rock Colony, MT

The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).

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Average humidity
Rim Rock Colony, MT

Average humidity - Rim Rock Colony, MT

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).

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Average rainfall
Rim Rock Colony, MT

Average rainfall - Rim Rock Colony, MT

The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days
Rim Rock Colony, MT

Average rainfall days - Rim Rock Colony, MT

The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).

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Average snowfall
Rim Rock Colony, MT

Average snowfall - Rim Rock Colony, MT

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").

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Average snowfall days
Rim Rock Colony, MT

Average snowfall days - Rim Rock Colony, MT

The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Rim Rock Colony, MT

Average daylight / Average sunshine - Rim Rock Colony, MT

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days
Rim Rock Colony, MT

Average sunshine days - Rim Rock Colony, MT

The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).

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Average UV index
Rim Rock Colony, MT

Average UV index - Rim Rock Colony, MT

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average visibility
Rim Rock Colony, MT

Average visibility - Rim Rock Colony, 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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Rim Rock Colony, Montana, USA

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