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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 Dell, Montana, with an average temperature ranging between min 10.8°F (-11.8°C) and max 27°F (-2.8°C). Dell starts January with an average high-temperature of a still freezing cold 27°F (-2.8°C), a minor shift from December's 24.3°F (-4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Dell, is also a subzero cold month, with an average temperature varying between 27.1°F (-2.7°C) and 10.4°F (-12°C). The arrival of February sees a recorded average high-temperature of a still freezing cold 27.1°F (-2.7°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
March, the first month of the spring in Dell, is an icy month, with an average temperature fluctuating between 34.3°F (1.3°C) and 19°F (-7.2°C). Dell's transition into March sees a mild rise in the average high-temperature, edging from a subzero cold 27.1°F (-2.7°C) in February to an icy 34.3°F (1.3°C). Weather in March »
Weather in April
April in Dell, Montana, is a frosty spring month, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 26.4°F (-3.1°C). As Dell transitions into April, a rise in the average high-temperature is observed, moving from a wintry 34.3°F (1.3°C) in March to a frosty 44.1°F (6.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Dell, Montana, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 34.7°F (1.5°C). As April transitions into May, Dell sees a rise in the average high-temperature, moving from a frosty 44.1°F (6.7°C) to a mild 55.6°F (13.1°C). Weather in May »
Weather in June
June, the first month of the summer in Dell, is an enjoyable month, with an average temperature ranging between min 40.6°F (4.8°C) and max 65.8°F (18.8°C). The transition to June introduces an increase in the average high-temperature, shifting from a refreshing 55.6°F (13.1°C) in May to an enjoyable 65.8°F (18.8°C). Weather in June »
Weather in July
July in Dell, Montana, is a moderately hot summer month, with an average temperature varying between 47.1°F (8.4°C) and 76.6°F (24.8°C). Dell's warmest month, July, generally records average temperatures ranging from a high of 76.6°F (24.8°C) to a low of 47.1°F (8.4°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Dell, Montana, with an average temperature varying between 75.4°F (24.1°C) and 46.9°F (8.3°C). The initiation of August records an average high-temperature of a still warm 75.4°F (24.1°C), displaying a near consistency with the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Dell, is still a comfortable month, with an average temperature ranging between max 65.8°F (18.8°C) and min 42.1°F (5.6°C). In Dell, the average high-temperature in September decreases from a moderately hot 75.4°F (24.1°C) in August to a refreshing 65.8°F (18.8°C). Weather in September »
Weather in October
October, the same as September, in Dell, Montana, is a frosty autumn month, with an average temperature fluctuating between 49.1°F (9.5°C) and 31.3°F (-0.4°C). The arrival of October brings a significant change in Dell's weather, with average high-temperatures dropping from September's refreshing 65.8°F (18.8°C) to a chilly 49.1°F (9.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Dell, Montana, with an average temperature varying between 20.1°F (-6.6°C) and 34.9°F (1.6°C). Arrival of November comes with a reduction in the average high-temperature, falling from a chilly 49.1°F (9.5°C) in October to a cold 34.9°F (1.6°C). Weather in November »
Weather in December
December, the first month of the winter in Dell, is also a subzero cold month, with an average temperature fluctuating between 9.9°F (-12.3°C) and 24.3°F (-4.3°C). December tends to be the coldest month, with temperatures averaging a daily high of 24.3°F (-4.3°C) and a low of 9.9°F (-12.3°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Dell?
The months with the highest humidity are January and February, with an average relative humidity of 86%.
What is the driest month in Dell?
The month with the least rainfall is January, when the rain falls for 4.6 days and typically collects 0.43" (11mm) of precipitation.
How much does it rain in Dell?
In Dell, during the entire year, the rain falls for 103.2 days and collects up to 9.84" (250mm) of precipitation.
When does it snow in Dell?
Months with snowfall in Dell are January through June, September through December.
How much does it snow in Dell?
In Dell, during the entire year, snow falls for 81.9 days and aggregates up to 31.65" (804mm) of snow.
What is the month with the least sunshine in Dell?
January has the least sunshine of the year, with an average of 5.9h of sunshine.
What is the month with the lowest UV index in Dell?
February is the month with the lowest UV index, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Dell?
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 snowiest month in Dell?
April is the month with the most snowfall in Dell, Montana. Snow falls for 10.8 days and accumulates 4.96" (126mm) of snow.
What is the rainiest month in Dell?
The month with the most rainfall is June, when the rain falls for 13.5 days and typically aggregates up to 1.73" (44mm) of precipitation.
When are the longest days in Dell?
The month with the longest days is June, with an average of 15h and 30min of daylight.
What are the warmest months in Dell?
July is the warmest month, with the temperature often reaching an average high of 76.6°F (24.8°C) and an average low of 47.1°F (8.4°C).
What are the least humid months in Dell?
July and August, with an average relative humidity of 43%, are the least humid months in Dell.
When it does not snow in Dell?
In Dell, snow does not fall in July and August.
What month has the most sunshine in Dell?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
When is the highest UV index in Dell?
The month with the highest UV index in Dell is July, with an average maximum UV index of 5.
What is the coldest time of year in Dell?
December is the coldest month in Dell, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 9.9°F (-12.3°C).
What is the month with the shortest days in Dell?
December has the shortest days of the year in Dell, Montana, with an average of 8h and 54min of daylight.
Average temperature
Dell, MT
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).
Average pressure
Dell, MT
- Average pressure in January:
30.25"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.07"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.24"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Dell, MT
- Average wind speed in January:
7.1mph - Average wind speed in February:
6.8mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.3mph
The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Dell, MT
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall
Dell, MT
- Average rainfall in January:
0.43" - Average rainfall in February:
0.63" - Average rainfall in March:
0.67" - Average rainfall in April:
1.22" - Average rainfall in May:
1.38" - Average rainfall in June:
1.73"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.59" - Average rainfall in September:
0.75" - Average rainfall in October:
0.75" - Average rainfall in November:
0.51" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is June (1.73").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Dell, MT
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
7.5 days - Average rainfall days in August:
7.8 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).
Average snowfall
Dell, MT
- Average snowfall in January:
3.31" - Average snowfall in February:
4.92" - Average snowfall in March:
4.25" - Average snowfall in April:
4.96" - Average snowfall in May:
2.4" - Average snowfall in June:
0.35"
The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").
Average snowfall days
Dell, MT
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
13.3 days - Average snowfall days in March:
13 days - Average snowfall days in April:
10.8 days - Average snowfall days in May:
3.9 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.9 days - Average snowfall days in October:
5.3 days - Average snowfall days in November:
9.9 days - Average snowfall days in December:
12.6 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Dell, MT
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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 3min
- 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:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 3min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 4min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days
Dell, MT
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
20.7 days - Average sunshine days in August:
19.3 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
18 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index
Dell, MT
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Dell, MT
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility
Dell, MT
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Dell, Montana, USA
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