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Contents
- 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
Weather in January
January, the same as December, in Rim Rock Colony, Montana, is a freezing cold winter month, with an average temperature varying between 16.2°F (-8.8°C) and 28.9°F (-1.7°C). The beginning of January records an average high-temperature of a still subzero cold 28.9°F (-1.7°C), marking a negligible difference from December's 27.1°F (-2.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Rim Rock Colony, Montana, with temperature in the range of an average low of 15.6°F (-9.1°C) and an average high of 28.8°F (-1.8°C). The shift from January to February is characterized by an average high-temperature of a still freezing cold 28.8°F (-1.8°C), not significantly different from the 28.9°F (-1.7°C) of January. 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 fluctuating between 39°F (3.9°C) and 24.8°F (-4°C). Noticing a change, the average high-temperature during March moves from February's subzero cold 28.8°F (-1.8°C) 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 temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 34°F (1.1°C). With the onset of April, Rim Rock Colony sees a temperature rise, with the average high-temperature moving from March's wintry 39°F (3.9°C) to a frosty 49.6°F (9.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Rim Rock Colony, Montana, with an average temperature varying between 60.3°F (15.7°C) and 42.4°F (5.8°C). Rim Rock Colony's May weather shows an increase in high-temperatures, moving from April's chilly 49.6°F (9.8°C) to a mild 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 fluctuating between 48.7°F (9.3°C) and 69.1°F (20.6°C). A subtle rise in the average high-temperature is observed during June, adjusting 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 warm 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). Rim Rock Colony's July weather, marked by an average high temperature of 78.8°F (26°C) and an average low temperature of 54.5°F (12.5°C), is the warmest in the year. Weather in July »
Weather in August
August, the last month of the summer in Rim Rock Colony, is another warm month, with an average temperature ranging between min 55.2°F (12.9°C) and max 78.1°F (25.6°C). Rim Rock Colony in August witnesses an average high-temperature of a still moderately hot 78.1°F (25.6°C), indicating a slight variation from July's 78.8°F (26°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Rim Rock Colony, Montana, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 67.6°F (19.8°C). As August transitions into September, Rim Rock Colony sees a drop in the average high-temperature, transitioning from a moderately hot 78.1°F (25.6°C) to an enjoyable 67.6°F (19.8°C). Weather in September »
Weather in October
October, like September, in Rim Rock Colony, Montana, is another fresh autumn month, with an average temperature fluctuating between 51.4°F (10.8°C) and 36.1°F (2.3°C). As Rim Rock Colony transitions into October, the average high-temperature shows a marked reduction, decreasing from an enjoyable 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 ranging between min 24.4°F (-4.2°C) and max 38.1°F (3.4°C). Rim Rock Colony's November weather features a mild decline in high-temperatures, reducing from a cool 51.4°F (10.8°C) in October to an icy 38.1°F (3.4°C). Weather in November »
Weather in December
December, the first month of the winter in Rim Rock Colony, is still a freezing cold month, with an average temperature varying between 15.3°F (-9.3°C) and 27.1°F (-2.7°C). Temperature records mark December as the coldest month, with highs averaging 27.1°F (-2.7°C) and lows at 15.3°F (-9.3°C). Weather in December »
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
January is the most humid month, with an average relative humidity of 79%.
How much does it rain?
Throughout the year, there are 70.4 rainfall days, and 8.46" (215mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall in Rim Rock Colony.
How many days does it snow?
Throughout the year, there are 54.3 snowfall days, and 19.49" (495mm) of snow is accumulated.
What is the month with the least sunshine?
The months with the least sunshine are January and December, with an average of 5.6h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index in Rim Rock Colony are January through March, October through December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9.7 days and accumulates 3.58" (91mm) 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 rainiest month?
The month with the most rainfall in Rim Rock Colony 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?
June through August are months without snowfall in Rim Rock Colony.
When are the longest days?
The month with the longest days is June, with an average of 16h and 6min of daylight.
What is the hottest time of year?
Rim Rock Colony's temperatures peak on average in July, reaching 78.8°F (26°C) at their highest and 54.5°F (12.5°C) at their lowest.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 5.8 days and typically collects 0.31" (8mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 12h of sunshine.
When is the highest UV index?
The month with the highest UV index is July, 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 43%.
What are the coldest months?
In Rim Rock Colony, December registers the lowest temperatures, averaging 27.1°F (-2.7°C) at the peak and 15.3°F (-9.3°C) at the lowest.
What is the month with the shortest days?
With an average of 8h and 18min of daylight, December has the shortest days of the year.
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).
Average pressure
Rim Rock Colony, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Rim Rock Colony, MT
- Average wind speed in January:
11.8mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.6mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.9mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
8.8mph - Average wind speed in August:
8.8mph - Average wind speed in September:
9.5mph - Average wind speed in October:
10.9mph - Average wind speed in November:
11.4mph - Average wind speed in December:
11.4mph
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).
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%).
Average rainfall
Rim Rock Colony, MT
- Average rainfall in January:
0.35" - Average rainfall in February:
0.47" - Average rainfall in March:
0.55" - Average rainfall in April:
0.94" - Average rainfall in May:
1.3" - Average rainfall in June:
1.77"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.47" - Average rainfall in September:
0.71" - Average rainfall in October:
0.63" - Average rainfall in November:
0.51" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Rim Rock Colony, MT
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.2 days - Average rainfall days in March:
5.1 days - Average rainfall days in April:
8.3 days - Average rainfall days in May:
10.4 days - Average rainfall days in June:
9.3 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
6.2 days - Average rainfall days in October:
6.3 days - Average rainfall days in November:
2.6 days - Average rainfall days in December:
3.5 days
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).
Average snowfall
Rim Rock Colony, MT
- Average snowfall in January:
2.28" - Average snowfall in February:
3.58" - Average snowfall in March:
2.05" - Average snowfall in April:
2.44" - Average snowfall in May:
0.79" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Rim Rock Colony, MT
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
7.9 days - Average snowfall days in April:
5 days - Average snowfall days in May:
1.3 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.8 days - Average snowfall days in October:
4 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
10.2 days
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).
Average daylight / Average sunshine
Rim Rock Colony, MT
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
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).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 4min
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).
Average sunshine days
Rim Rock Colony, MT
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
19.5 days - Average sunshine days in April:
17.4 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
19.1 days
- Average sunshine days in July:
23.5 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
22.4 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
21.6 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).
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).
Average cloud cover
Rim Rock Colony, MT
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
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).
Rim Rock Colony, Montana, USA
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