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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 a freezing cold winter month in Kirby, Montana, with an average temperature fluctuating between 31.8°F (-0.1°C) and 16.2°F (-8.8°C). The onset of January manifests an average high-temperature of a still freezing cold 31.8°F (-0.1°C), demonstrating a minor variation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Kirby, is also a subzero cold month, with an average temperature varying between 31.6°F (-0.2°C) and 16.2°F (-8.8°C). February brings an average high-temperature of a still freezing cold 31.6°F (-0.2°C), showing a slight difference from January's 31.8°F (-0.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Kirby, Montana, with an average temperature varying between 28.2°F (-2.1°C) and 45°F (7.2°C). As Kirby transitions into March, the average high-temperature is observed to rise from a subzero cold 31.6°F (-0.2°C) in February to a chilly 45°F (7.2°C). Weather in March »
Weather in April
April in Kirby, Montana, is a fresh spring month, with an average temperature varying between 53.1°F (11.7°C) and 34.2°F (1.2°C). As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a chilly 45°F (7.2°C) to a cool 53.1°F (11.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Kirby, Montana, with an average temperature ranging between max 63.7°F (17.6°C) and min 43.5°F (6.4°C). Kirby in May shows a temperature shift, moving from an average high of a fresh 53.1°F (11.7°C) in April to a refreshing 63.7°F (17.6°C). Weather in May »
Weather in June
June, the first month of the summer in Kirby, is a warm month, with an average temperature varying between 75.7°F (24.3°C) and 52.9°F (11.6°C). Entering June, Kirby sees a temperature rise, with the average high-temperature advancing from May's comfortable 63.7°F (17.6°C) to a warm 75.7°F (24.3°C). Weather in June »
Weather in July
July, like June, in Kirby, Montana, is a moderately hot summer month, with an average temperature fluctuating between 85.5°F (29.7°C) and 61.5°F (16.4°C). In Kirby, the highest average temperatures are observed in July, with a high of 85.5°F (29.7°C) and a low of 61.5°F (16.4°C). The heat index value during July is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Kirby, Montana, with an average temperature ranging between max 83.7°F (28.7°C) and min 60.4°F (15.8°C). The beginning of August records an average high-temperature of a still warm 83.7°F (28.7°C), almost echoing the conditions of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Kirby, is still a warm month, with an average temperature fluctuating between 74.1°F (23.4°C) and 52.7°F (11.5°C). Kirby's average high-temperature decreases in September, falling from a warm 83.7°F (28.7°C) in August to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Kirby, Montana, with an average temperature fluctuating between 39°F (3.9°C) and 56.8°F (13.8°C). Witnessing a clear downswing, the average high-temperature during October drops from September's warm 74.1°F (23.4°C) to a mild 56.8°F (13.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Kirby, is another chilly month, with an average temperature varying between 27.1°F (-2.7°C) and 43.3°F (6.3°C). The transition into November indicates a reduction in the average high-temperature, down to a chilly 43.3°F (6.3°C) from October's mild 56.8°F (13.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Kirby, Montana, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 31.1°F (-0.5°C). Kirby's December weather reaches an average high of 31.1°F (-0.5°C) and an average low of 16.7°F (-8.5°C), making it the coldest month. Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Kirby?
The months with the highest humidity in Kirby are January and February, with an average relative humidity of 79%.
How many days does it rain in Kirby?
Throughout the year, in Kirby, there are 127.6 rainfall days, and 14.25" (362mm) of precipitation is accumulated.
When does it snow in Kirby?
Months with snowfall in Kirby, Montana, are January through May, September through December.
How much does it snow in Kirby?
Throughout the year, there are 65.3 snowfall days, and 28.82" (732mm) of snow is accumulated.
What is the month with the lowest UV index in Kirby?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in Kirby?
February is the month with the most snowfall in Kirby, Montana. Snow falls for 14.3 days and accumulates 5.2" (132mm) of snow.
What is the month with the least sunshine in Kirby?
With an average of 5.7h of sunshine, February has the least sunshine of the year in Kirby, Montana.
When is Daylight Saving Time (DST) in Kirby?
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 Kirby?
The month with the most rainfall is May, when the rain falls for 18 days and typically aggregates up to 2.64" (67mm) of precipitation.
When it does not snow in Kirby?
June through August are months without snowfall in Kirby.
When are the longest days in Kirby?
With an average of 15h and 36min of daylight, June has the longest days of the year in Kirby.
What month is the hottest in Kirby?
July is the warmest month of the year, registering average temperatures as high as 85.5°F (29.7°C) and as low as 61.5°F (16.4°C).
What is the month with the most sunshine in Kirby?
July and August, with an average of 11.9h of sunshine, are months with the most sunshine in Kirby, Montana.
When is the highest UV index in Kirby?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the least humid month in Kirby?
The least humid month in Kirby, Montana, is August, with an average relative humidity of 40%.
What time of the year is the coldest in Kirby?
The coldest month is December, with an average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 16.7°F (-8.5°C).
What is the driest month in Kirby?
The month with the least rainfall in Kirby, Montana, is December, when the rain falls for 6.8 days and typically collects 0.67" (17mm) of precipitation.
What is the month with the shortest days in Kirby?
With an average of 8h and 48min of daylight, December has the shortest days of the year in Kirby.
Average temperature
Kirby, MT
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (31.1°F).
The month with the highest average low temperature is July (61.5°F).
The coldest months (with the lowest average low temperature) are January and February (16.2°F).
Average pressure
Kirby, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.93"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
Kirby, MT
- Average wind speed in January:
7.4mph - Average wind speed in February:
7mph - Average wind speed in March:
7.6mph - Average wind speed in April:
9.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
7mph - Average wind speed in September:
7.6mph - Average wind speed in October:
8.3mph - Average wind speed in November:
7mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and December (6.8mph).
Average humidity
Kirby, MT
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (40%).
Average rainfall
Kirby, MT
- Average rainfall in January:
0.75" - Average rainfall in February:
0.83" - Average rainfall in March:
1.14" - Average rainfall in April:
2.01" - Average rainfall in May:
2.64" - Average rainfall in June:
1.46"
- Average rainfall in July:
1.14" - Average rainfall in August:
1.1" - Average rainfall in September:
0.83" - Average rainfall in October:
0.94" - Average rainfall in November:
0.75" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days
Kirby, MT
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
10.7 days - Average rainfall days in August:
11.6 days - Average rainfall days in September:
8.6 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Kirby, MT
- Average snowfall in January:
4.45" - Average snowfall in February:
5.2" - Average snowfall in March:
4.29" - Average snowfall in April:
5.08" - Average snowfall in May:
0.87" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Kirby, MT
- Average snowfall days in January:
12 days - Average snowfall days in February:
14.3 days - Average snowfall days in March:
9.5 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
1.3 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:
0.2 days - Average snowfall days in October:
2.8 days - Average snowfall days in November:
7.7 days - Average snowfall days in December:
11.2 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Kirby, MT
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
5h and 4min - Average sunshine in March:
8h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days
Kirby, MT
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
12 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is May (9.6 days).
Average UV index
Kirby, MT
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Kirby, MT
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility
Kirby, 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).
Kirby, Montana, USA
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