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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, like December, is another subzero cold winter month in Carter, Montana, with an average temperature varying between 18.7°F (-7.4°C) and 30.9°F (-0.6°C). January commences with an average high-temperature of a still subzero cold 30.9°F (-0.6°C), showing little deviation from December's 29.8°F (-1.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Carter, Montana, with an average temperature varying between 18.1°F (-7.7°C) and 30.9°F (-0.6°C). As February unfolds, the average high-temperature reaches a still freezing cold 30.9°F (-0.6°C), showing no fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Carter, Montana, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 42.4°F (5.8°C). March signals a shift in the average high-temperature, moving from February's subzero cold 30.9°F (-0.6°C) to a wintry 42.4°F (5.8°C). Weather in March »
Weather in April
April is a cool spring month in Carter, Montana, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 36°F (2.2°C). April brings a temperature change, with average high-temperatures moving from March's cold 42.4°F (5.8°C) to a fresh 53.2°F (11.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Carter, Montana, with an average temperature fluctuating between 63°F (17.2°C) and 44.2°F (6.8°C). May's arrival sees a rise in the average high-temperature, jumping from April's fresh 53.2°F (11.8°C) to a refreshing 63°F (17.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Carter, Montana, with an average temperature varying between 72.1°F (22.3°C) and 51.4°F (10.8°C). As May gives way to June, the average high-temperature displays an increase, moving from a comfortable 63°F (17.2°C) to an agreeable 72.1°F (22.3°C). Weather in June »
Weather in July
July is a warm summer month in Carter, Montana, with an average temperature varying between 82.8°F (28.2°C) and 59°F (15°C). July temperatures tend to peak at an average high of 82.8°F (28.2°C) and dip to a low of 59°F (15°C). The heat index value during July is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Carter, Montana, with an average temperature ranging between max 81.9°F (27.7°C) and min 60.4°F (15.8°C). The start of August marks an average high-temperature of a still moderately hot 81.9°F (27.7°C), hardly distinguishable from the conditions in July. Weather in August »
Weather in September
September, the first month of the autumn in Carter, is also an agreeable month, with an average temperature fluctuating between 52.2°F (11.2°C) and 70.7°F (21.5°C). The move into September indicates a reduction in the average high-temperature, down from August's moderately hot 81.9°F (27.7°C) to a pleasant 70.7°F (21.5°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Carter, Montana, with an average temperature ranging between min 39°F (3.9°C) and max 54.9°F (12.7°C). The shift from September to October is characterized by a clear decrease in the average high-temperature, reducing from a pleasant 70.7°F (21.5°C) to a fresh 54.9°F (12.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Carter, is another cold month, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 27.7°F (-2.4°C). November comes with a drop in the average high-temperature, falling from October's cool 54.9°F (12.7°C) to an icy 41.4°F (5.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Carter, Montana, with an average temperature ranging between min 18.5°F (-7.5°C) and max 29.8°F (-1.2°C). With its high average temperature of 29.8°F (-1.2°C) and a low of 18.5°F (-7.5°C), December is regarded as the coldest month. Weather in December »
Updated: Jul 21, 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?
The most humid month is January, with an average relative humidity of 78%.
How many days does it rain?
Throughout the year, there are 119.1 rainfall days, and 13.43" (341mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
How much does it snow?
Throughout the year, there are 58.3 snowfall days, and 29.37" (746mm) of snow is accumulated.
What are the months with the least sunshine?
The months with the least sunshine are January, February and December, with an average of 5.5h of sunshine.
When is 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.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 12.2 days and typically aggregates up to 5.51" (140mm) 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?
June is the month with the most rainfall. Rain falls for 14.6 days and accumulates 2.05" (52mm) of precipitation.
When it does not snow in Carter?
In Carter, 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 54min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months in Carter?
In Carter, July is the warmest month, with temperatures averaging a high of 82.8°F (28.2°C) and a low of 59°F (15°C).
What month has the most sunshine?
With an average of 12h of sunshine, July has the most sunshine of the year.
What is the least humid month in Carter?
The least humid month in Carter, Montana, is August, with an average relative humidity of 39%.
What time of the year is the coldest?
In Carter, December is the month with the lowest recorded average temperatures, measuring a high of 29.8°F (-1.2°C) and a low of 18.5°F (-7.5°C).
What is the driest month?
December is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.67" (17mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 30min of daylight.
Average temperature
Carter, MT
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (29.8°F).
The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.1°F).
Average pressure
Carter, 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:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.99"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 (29.85"Hg).
Average wind speed
Carter, MT
- Average wind speed in January:
10.7mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.4mph - Average wind speed in May:
9.3mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.1mph - Average wind speed in September:
8.9mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity
Carter, MT
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Carter, MT
- Average rainfall in January:
0.79" - Average rainfall in February:
0.87" - Average rainfall in March:
0.83" - Average rainfall in April:
1.57" - Average rainfall in May:
2.01" - Average rainfall in June:
2.05"
- Average rainfall in July:
0.79" - Average rainfall in August:
0.87" - Average rainfall in September:
1.14" - Average rainfall in October:
0.94" - Average rainfall in November:
0.91" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days
Carter, MT
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
6 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
8.9 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
7 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.3 days).
Average snowfall
Carter, MT
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Carter, MT
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
12.2 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
0.4 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:
0.4 days - Average snowfall days in October:
2.3 days - Average snowfall days in November:
8.3 days - Average snowfall days in December:
10.7 days
The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Carter, MT
- Average daylight in January:
8h and 5min - 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 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 3min - 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 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).
Average sunshine days
Carter, MT
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
18.5 days - Average sunshine days in September:
19.3 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (11.2 days).
Average UV index
Carter, MT
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Carter, MT
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility
Carter, 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).
Carter, Montana, USA
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