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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
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Cohagen, Montana, with an average temperature ranging between min 14.7°F (-9.6°C) and max 27.7°F (-2.4°C). In Cohagen, the month of January is known for its lowest average temperatures, reaching a high of 27.7°F (-2.4°C) and a low of 14.7°F (-9.6°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Cohagen, Montana, with temperature in the range of an average low of 15.1°F (-9.4°C) and an average high of 27.9°F (-2.3°C). Cohagen marks the arrival of February with an average high-temperature of a still freezing cold 27.9°F (-2.3°C), hardly different from January's 27.7°F (-2.4°C). Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Cohagen, Montana, with an average temperature ranging between min 27.1°F (-2.7°C) and max 41.9°F (5.5°C). The onset of March brings a temperature shift, with the average high-temperature moving from a freezing cold 27.9°F (-2.3°C) in February to a wintry 41.9°F (5.5°C). Weather in March »
Weather in April
April is a fresh spring month in Cohagen, Montana, with an average temperature varying between 53.4°F (11.9°C) and 36.7°F (2.6°C). Cohagen's transition into April is marked by a rise in the average high-temperature, advancing from a cold 41.9°F (5.5°C) in March to a fresh 53.4°F (11.9°C). Weather in April »
Weather in May
May, the last month of the spring in Cohagen, is a refreshing month, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 64.8°F (18.2°C). As May arrives, a rise in the average high-temperature is observed, moving from a cool 53.4°F (11.9°C) in April to a refreshing 64.8°F (18.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Cohagen, Montana, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 75°F (23.9°C). The arrival of June signals an increase in the average high-temperature, moving from a comfortable 64.8°F (18.2°C) in May to a moderately hot 75°F (23.9°C). Weather in June »
Weather in July
July, like June, in Cohagen, Montana, is another warm summer month, with an average temperature fluctuating between 64.4°F (18°C) and 83.8°F (28.8°C). July, characterized by an average high temperature of 83.8°F (28.8°C) and a low temperature of 64.4°F (18°C), is generally the warmest month. Throughout July, the heat index is estimated at 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Cohagen, Montana, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 82.6°F (28.1°C). The arrival of August brings an average high-temperature of a still warm 82.6°F (28.1°C), closely following the temperature pattern of July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Cohagen, Montana, with an average temperature varying between 71.2°F (21.8°C) and 54.9°F (12.7°C). The start of September signals a decrease in the average high-temperature, transitioning from a moderately hot 82.6°F (28.1°C) in August to an agreeable 71.2°F (21.8°C). Weather in September »
Weather in October
October, like September, in Cohagen, Montana, is a cool autumn month, with an average temperature fluctuating between 54.9°F (12.7°C) and 40.5°F (4.7°C). A clear reduction in the average high-temperature is witnessed with the onset of October, reducing from an agreeable 71.2°F (21.8°C) in September to a fresh 54.9°F (12.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Cohagen, Montana, with an average temperature varying between 40.5°F (4.7°C) and 27.5°F (-2.5°C). During Cohagen's transition into November, the average high-temperature lessens, moving from a cool 54.9°F (12.7°C) in October to an icy 40.5°F (4.7°C). Weather in November »
Weather in December
December, the first month of the winter in Cohagen, is also a subzero cold month, with temperature in the range of an average high of 28°F (-2.2°C) and an average low of 16°F (-8.9°C). The onset of December coincides with a reduction in the average high-temperature, falling from a wintry 40.5°F (4.7°C) in November to a subzero cold 28°F (-2.2°C). Weather in December »
Updated: Aug 20, 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 coldest month?
The coldest time of the year is January, with temperatures averaging a high of 27.7°F (-2.4°C) and a low of 14.7°F (-9.6°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 82%.
How many days does it rain in Cohagen?
Throughout the year, there are 104.8 rainfall days, and 13.03" (331mm) of precipitation is accumulated.
When does it snow in Cohagen?
January through May, September through December are months with snowfall.
How much does it snow?
In Cohagen, during the entire year, snow falls for 58.4 days and aggregates up to 21.1" (536mm) of snow.
What are the months with the least sunshine in Cohagen?
The months with the least sunshine are January and February, with an average of 4.9h of sunshine.
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 months with the most rainfall in Cohagen are May and June, with an average 1.89" (48mm) of precipitation.
When it does not snow?
In Cohagen, snow does not fall in June through August.
When are the longest days?
The month with the longest days is June, with an average of 15h and 48min of daylight.
What is the hottest time of year?
Temperature records mark July as the warmest month, with highs averaging 83.8°F (28.8°C) and lows at 64.4°F (18°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
What is the month with the highest UV index?
With an average maximum UV index of 7, July is the month with the highest UV index in Cohagen.
What is the least humid month?
August is the least humid month, with an average relative humidity of 40%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 5 days and accumulates 0.63" (16mm) of precipitation.
When does it snow the most?
The month with the most snowfall is December, when snow falls for 12.5 days and typically aggregates up to 4.45" (113mm) of snow.
What is the month with the shortest days?
With an average of 8h and 36min of daylight, December has the shortest days of the year.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Cohagen, MT
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (27.7°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure
Cohagen, MT
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.12"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
Cohagen, MT
- Average wind speed in January:
10.7mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.5mph - Average wind speed in April:
12mph - Average wind speed in May:
11.2mph - Average wind speed in June:
11mph
- Average wind speed in July:
10.2mph - Average wind speed in August:
10mph - Average wind speed in September:
10.5mph - Average wind speed in October:
11.4mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is February (9.9mph).
Average humidity
Cohagen, MT
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (40%).
Average rainfall
Cohagen, MT
- Average rainfall in January:
0.71" - Average rainfall in February:
0.71" - Average rainfall in March:
0.79" - Average rainfall in April:
1.42" - Average rainfall in May:
1.89" - Average rainfall in June:
1.89"
- Average rainfall in July:
1.22" - Average rainfall in August:
1.18" - Average rainfall in September:
1.1" - Average rainfall in October:
0.79" - Average rainfall in November:
0.63" - Average rainfall in December:
0.71"
The wettest months (with the highest rainfall) are May and June (1.89").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days
Cohagen, MT
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
3.7 days - Average rainfall days in March:
9 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
11 days - Average rainfall days in August:
9.1 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
5 days - Average rainfall days in December:
4.6 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (3.7 days).
Average snowfall
Cohagen, MT
- Average snowfall in January:
3.66" - Average snowfall in February:
4.06" - Average snowfall in March:
2.64" - Average snowfall in April:
2.48" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Cohagen, MT
- Average snowfall days in January:
11.6 days - Average snowfall days in February:
11.7 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
5 days - Average snowfall days in May:
0.4 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:
0.1 days - Average snowfall days in October:
2.6 days - Average snowfall days in November:
6.7 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is December (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Cohagen, MT
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - 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 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 3min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).
Average sunshine days
Cohagen, MT
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
18.3 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is April (12.3 days).
Average UV index
Cohagen, MT
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Cohagen, MT
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility
Cohagen, MT
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).