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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, the same as December, in Carter, Montana, is another subzero cold winter month, with temperature in the range of an average low of 18.7°F (-7.4°C) and an average high of 30.9°F (-0.6°C). January's commencement is accompanied by an average high-temperature of a still freezing cold 30.9°F (-0.6°C), diverging marginally from December's 29.8°F (-1.2°C). Weather in January »
Weather in February
February, the last month of the winter in Carter, is another freezing cold month, with an average temperature ranging between min 18.1°F (-7.7°C) and max 30.9°F (-0.6°C). Carter's climate in February displays an average high temperature of a still subzero cold 30.9°F (-0.6°C), consistent with the January's record. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Carter, Montana, with an average temperature fluctuating between 27.3°F (-2.6°C) and 42.4°F (5.8°C). As March begins, there is an increase in the average high-temperature, moving from a subzero cold 30.9°F (-0.6°C) in February to an icy 42.4°F (5.8°C). Weather in March »
Weather in April
April is a cool spring month in Carter, Montana, with an average temperature ranging between max 53.2°F (11.8°C) and min 36°F (2.2°C). As April sets, the average high-temperature shows an increase, moving up from an icy 42.4°F (5.8°C) in March to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Carter, is an enjoyable month, with an average temperature ranging between min 44.2°F (6.8°C) and max 63°F (17.2°C). May's onset brings a rise in the average high-temperature, moving from a cool 53.2°F (11.8°C) in April to a refreshing 63°F (17.2°C). Weather in May »
Weather in June
June, the first month of the summer in Carter, is a pleasant month, with an average temperature fluctuating between 51.4°F (10.8°C) and 72.1°F (22.3°C). As Carter, Montana, transitions into June, a rise in the average high-temperature is observed, moving from a comfortable 63°F (17.2°C) in May to an agreeable 72.1°F (22.3°C). Weather in June »
Weather in July
July in Carter, Montana, is a warm summer month, with an average temperature fluctuating between 59°F (15°C) and 82.8°F (28.2°C). The highest temperatures are recorded in July, with averages reaching a high of 82.8°F (28.2°C) and a low of 59°F (15°C). The heat index in July is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
August, the last month of the summer in Carter, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 60.4°F (15.8°C). In August, Carter's weather conditions record an average high-temperature of a still moderately hot 81.9°F (27.7°C), demonstrating little divergence from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Carter, Montana, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 52.2°F (11.2°C). Carter's progression into September includes a drop in the average high-temperature, from a moderately hot 81.9°F (27.7°C) in August to a pleasant 70.7°F (21.5°C). Weather in September »
Weather in October
October, like September, in Carter, Montana, is another fresh autumn month, with an average temperature varying between 39°F (3.9°C) and 54.9°F (12.7°C). October's arrival signals a distinct temperature shift, dropping from an agreeable 70.7°F (21.5°C) in September to a cool 54.9°F (12.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Carter, Montana, 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). With the beginning of November, the average high-temperature shows a decrease, transitioning from a cool 54.9°F (12.7°C) in October to an icy 41.4°F (5.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Carter, Montana, with an average temperature fluctuating between 18.5°F (-7.5°C) and 29.8°F (-1.2°C). During the coldest month, December, temperatures average a high of 29.8°F (-1.2°C) and a low of 18.5°F (-7.5°C). Weather in December »
Updated: Aug 23, 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 78%.
How much does it rain?
In Carter, during the entire year, the rain falls for 119.1 days and collects up to 13.43" (341mm) of precipitation.
When does it snow?
January through May, September through December are months with snowfall.
How many days does it snow in Carter?
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?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the snowiest month in Carter?
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 rainiest 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, 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.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the warmest month?
In Carter, July is the month with the highest recorded average temperatures, measuring 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?
With an average relative humidity of 39%, August is the least humid month.
What time of the year is the coldest?
December, with an average high of 29.8°F (-1.2°C) and a low of 18.5°F (-7.5°C), signifies the coldest month of the year.
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?
With an average of 8h and 30min of daylight, December has the shortest days of the year.
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).