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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 Darby, Montana, is another subzero cold winter month, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 16.2°F (-8.8°C). Darby, Montana, ushers in January with an average high-temperature of a still freezing cold 28.8°F (-1.8°C), showing a close resemblance to the previous month. Weather in January »
Weather in February
February, the last month of the winter in Darby, is also a subzero cold month, with an average temperature fluctuating between 15.1°F (-9.4°C) and 28.8°F (-1.8°C). February's weather, recording an average high temperature of a still subzero cold 28.8°F (-1.8°C), matches that of January. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Darby, Montana, with an average temperature fluctuating between 21°F (-6.1°C) and 36°F (2.2°C). With the transition into March, Darby experiences a subtle uplift in average high-temperatures, adjusting from a freezing cold 28.8°F (-1.8°C) in February to an icy 36°F (2.2°C). Weather in March »
Weather in April
April is a chilly spring month in Darby, Montana, with an average temperature fluctuating between 43.5°F (6.4°C) and 25.9°F (-3.4°C). Darby's transition into April is marked by a minor temperature shift, moving from a wintry 36°F (2.2°C) in March to a frosty 43.5°F (6.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Darby, Montana, with an average temperature varying between 56.7°F (13.7°C) and 33.4°F (0.8°C). As Darby transitions into May, the average high-temperature shows a change, moving from a chilly 43.5°F (6.4°C) in April to a mild 56.7°F (13.7°C). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Darby, Montana, with an average temperature varying between 65.3°F (18.5°C) and 40.6°F (4.8°C). Darby's weather shows a minor temperature rise with the arrival of June, moving from a refreshing 56.7°F (13.7°C) in May to a comfortable 65.3°F (18.5°C). Weather in June »
Weather in July
July is a warm summer month in Darby, Montana, with an average temperature varying between 46.8°F (8.2°C) and 77°F (25°C). Darby notes the warmest temperatures in July, with a high average of 77°F (25°C) and a low of 46.8°F (8.2°C). Weather in July »
Weather in August
August, the last month of the summer in Darby, is another warm month, with an average temperature fluctuating between 46.9°F (8.3°C) and 76.3°F (24.6°C). August brings a marginal elevation to a still warm 76.3°F (24.6°C) from July's 77°F (25°C) in Darby's average high-temperatures. Weather in August »
Weather in September
September, the first month of the autumn in Darby, is also an enjoyable month, with an average temperature fluctuating between 39.9°F (4.4°C) and 66.2°F (19°C). Darby's weather in September involves a decrease in the average high-temperature, moving down from August's warm 76.3°F (24.6°C) to a comfortable 66.2°F (19°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Darby, Montana, with temperature in the range of an average high of 50°F (10°C) and an average low of 30.4°F (-0.9°C). As Darby steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's comfortable 66.2°F (19°C) to a cool 50°F (10°C). Weather in October »
Weather in November
November, the last month of the autumn in Darby, is also an icy month, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 36.1°F (2.3°C). With the onset of November, Darby's average high-temperature adjusts, receding from October's cool 50°F (10°C) to a wintry 36.1°F (2.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Darby, Montana, with an average temperature ranging between max 26.8°F (-2.9°C) and min 14°F (-10°C). December, characterized by an average high temperature of 26.8°F (-2.9°C) and a low temperature of 14°F (-10°C), is generally the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Darby?
With an average relative humidity of 89%, January is the most humid month in Darby.
How much does it rain in Darby?
In Darby, during the entire year, the rain falls for 163.6 days and collects up to 20.83" (529mm) of precipitation.
When does it snow in Darby?
January through May, September through December are months with snowfall.
How many days does it snow in Darby?
In Darby, Montana, during the entire year, snow falls for 101.1 days and aggregates up to 59.17" (1503mm) of snow.
What is the month with the least sunshine in Darby?
The months with the least sunshine in Darby are January and December, with an average of 5.4h of sunshine.
What is the wettest month in Darby?
The months with the most rainfall are February and April, with an average 2.36" (60mm) of precipitation.
What is the snowiest month in Darby?
The month with the most snowfall in Darby is February, when snow falls for 19.3 days and typically aggregates up to 13.03" (331mm) of snow.
What is the month with the lowest UV index in Darby?
February and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Darby?
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.
When it does not snow in Darby?
June through August are months without snowfall.
When are the longest days in Darby?
June has the longest days of the year in Darby, with an average of 15h and 42min of daylight.
What month is the hottest in Darby?
July, characterized by an average high temperature of 77°F (25°C) and a low temperature of 46.8°F (8.2°C), is generally the warmest month in Darby, Montana.
What is the month with the most sunshine in Darby?
The months with the most sunshine in Darby, Montana, are July and August, with an average of 11.7h of sunshine.
What is the month with the highest UV index in Darby?
The month with the highest UV index is July, with an average maximum UV index of 5.
What is the least humid month in Darby?
August is the least humid month, with an average relative humidity of 50%.
What is the driest month in Darby?
August is the month with the least rainfall in Darby. Rain falls for 8.7 days and accumulates 0.75" (19mm) of precipitation.
What are the coldest months in Darby?
Darby experiences its lowest temperatures in December, with an average peak of 26.8°F (-2.9°C) and a low of 14°F (-10°C).
What is the month with the shortest days in Darby?
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
Darby, MT
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.8°F).
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (14°F).
Average pressure
Darby, MT
- Average pressure in January:
30.21"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Darby, MT
- Average wind speed in January:
5.3mph - Average wind speed in February:
5.1mph - Average wind speed in March:
5mph - Average wind speed in April:
5mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.8mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Darby, MT
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (50%).
Average rainfall
Darby, MT
- Average rainfall in January:
2.05" - Average rainfall in February:
2.36" - Average rainfall in March:
2.28" - Average rainfall in April:
2.36" - Average rainfall in May:
1.97" - Average rainfall in June:
2.09"
- Average rainfall in July:
0.79" - Average rainfall in August:
0.75" - Average rainfall in September:
0.98" - Average rainfall in October:
1.46" - Average rainfall in November:
1.77" - Average rainfall in December:
1.97"
The wettest months (with the highest rainfall) are February and April (2.36").
The driest month (with the least rainfall) is August (0.75").
Average rainfall days
Darby, MT
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
18.8 days - Average rainfall days in April:
18.5 days - Average rainfall days in May:
19.5 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
8 days - Average rainfall days in August:
8.7 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is July (8 days).
Average snowfall
Darby, MT
- Average snowfall in January:
11.89" - Average snowfall in February:
13.03" - Average snowfall in March:
9.09" - Average snowfall in April:
5.67" - Average snowfall in May:
0.67" - Average snowfall in June:
0"
The month with the highest snowfall is February (13.03").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Darby, MT
- Average snowfall days in January:
18.6 days - Average snowfall days in February:
19.3 days - Average snowfall days in March:
16 days - Average snowfall days in April:
10.3 days - Average snowfall days in May:
2.3 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:
0.4 days - Average snowfall days in October:
3.5 days - Average snowfall days in November:
12.1 days - Average snowfall days in December:
18.6 days
The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Darby, 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 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - 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 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 3min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days
Darby, MT
- Average sunshine days in January:
10.2 days - Average sunshine days in February:
5.6 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
6.9 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
18.9 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
13.1 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
10 days
The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is February (5.6 days).
Average UV index
Darby, MT
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Darby, MT
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Darby, MT
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Darby, Montana, USA
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