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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 Heart Butte, Montana, with an average temperature fluctuating between 16.2°F (-8.8°C) and 28.9°F (-1.7°C). January's beginning signals an average high-temperature of a still freezing cold 28.9°F (-1.7°C), barely different from December's 27.1°F (-2.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Heart Butte, Montana, with an average temperature varying between 28.8°F (-1.8°C) and 15.6°F (-9.1°C). The introduction of February notes a subtle temperature variation to a still subzero cold 28.8°F (-1.8°C) from January's 28.9°F (-1.7°C). Weather in February »
Weather in March
March, the first month of the spring in Heart Butte, is a wintry month, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 24.8°F (-4°C). March's arrival coincides with a rise in the average high-temperature, moving from February's freezing cold 28.8°F (-1.8°C) to a wintry 39°F (3.9°C). Weather in March »
Weather in April
April in Heart Butte, Montana, is a chilly spring month, with an average temperature fluctuating between 34°F (1.1°C) and 49.6°F (9.8°C). April's onset witnesses a shift in the average high-temperature, moving from a cold 39°F (3.9°C) in March to a frosty 49.6°F (9.8°C). Weather in April »
Weather in May
May, the last month of the spring in Heart Butte, is a refreshing month, with an average temperature fluctuating between 42.4°F (5.8°C) and 60.3°F (15.7°C). The onset of May marks an increase in the average high-temperature, moving from a frosty 49.6°F (9.8°C) in April to a refreshing 60.3°F (15.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Heart Butte, Montana, with an average temperature ranging between max 69.1°F (20.6°C) and min 48.7°F (9.3°C). Heart Butte's June weather indicates a minor increase in high-temperatures, edging from May's moderate 60.3°F (15.7°C) to an agreeable 69.1°F (20.6°C). Weather in June »
Weather in July
July in Heart Butte, Montana, is a moderately hot summer month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 54.5°F (12.5°C). Heart Butte's warmest month, July, registers temperatures that range from a high of 78.8°F (26°C) to a low of 54.5°F (12.5°C). Weather in July »
Weather in August
August, the last month of the summer in Heart Butte, is another warm month, with an average temperature ranging between min 55.2°F (12.9°C) and max 78.1°F (25.6°C). At the start of August, Heart Butte's average high-temperature reaches a still moderately hot 78.1°F (25.6°C), subtly different from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Heart Butte, is still a comfortable month, with an average temperature ranging between min 48.4°F (9.1°C) and max 67.6°F (19.8°C). September's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 78.1°F (25.6°C) in August to a refreshing 67.6°F (19.8°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Heart Butte, Montana, with an average temperature fluctuating between 36.1°F (2.3°C) and 51.4°F (10.8°C). October is marked by a significant decrease, with the average high-temperature retreating from an enjoyable 67.6°F (19.8°C) in September to a fresh 51.4°F (10.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Heart Butte, Montana, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 38.1°F (3.4°C). Onset of November comes with a temperature decline, the average high falling from a cool 51.4°F (10.8°C) in October to an icy 38.1°F (3.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Heart Butte, Montana, with an average temperature varying between 27.1°F (-2.7°C) and 15.3°F (-9.3°C). December, known for its average high temperature of 27.1°F (-2.7°C) and an average low temperature of 15.3°F (-9.3°C), is the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Heart Butte?
With an average relative humidity of 79%, January is the most humid month.
How many days does it rain in Heart Butte?
Throughout the year, in Heart Butte, Montana, there are 70.4 rainfall days, and 8.46" (215mm) of precipitation is accumulated.
When does it snow in Heart Butte?
January through May, September through December are months with snowfall.
How many days does it snow in Heart Butte?
Throughout the year, in Heart Butte, there are 54.3 snowfall days, and 19.49" (495mm) of snow is accumulated.
What is the month with the least sunshine in Heart Butte?
January and December, with an average of 5.6h of sunshine, are months with the least sunshine in Heart Butte.
What is the month with the lowest UV index in Heart Butte?
The months with the lowest UV index in Heart Butte are January through March, October through December, with an average maximum UV index of 2.
What is the snowiest month in Heart Butte?
February is the month with the most snowfall in Heart Butte. Snow falls for 9.7 days and accumulates 3.58" (91mm) of snow.
When is Daylight Saving Time (DST) in Heart Butte?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Heart Butte, Montana, 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 in Heart Butte?
The month with the most rainfall is June, when the rain falls for 9.3 days and typically aggregates up to 1.77" (45mm) of precipitation.
When it does not snow in Heart Butte?
June through August are months without snowfall.
When are the longest days in Heart Butte?
With an average of 16h and 0min of daylight, June has the longest days of the year.
What part of the year is the hottest in Heart Butte?
July stands out as Heart Butte's warmest month, with temperatures ranging between an average high of 78.8°F (26°C) and a low of 54.5°F (12.5°C).
What is the driest month in Heart Butte?
July is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.31" (8mm) of precipitation.
What month has the most sunshine in Heart Butte?
With an average of 12h of sunshine, July has the most sunshine of the year in Heart Butte, Montana.
When is the highest UV index in Heart Butte?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the least humid month in Heart Butte?
The least humid month is August, with an average relative humidity of 43%.
What is the coldest time of year in Heart Butte?
December, with its high-temperature average of 27.1°F (-2.7°C) and a low-temperature average of 15.3°F (-9.3°C), is the coldest month in Heart Butte.
What is the month with the shortest days in Heart Butte?
With an average of 8h and 24min of daylight, December has the shortest days of the year in Heart Butte.
Average temperature
Heart Butte, MT
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (27.1°F).
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).
Average pressure
Heart Butte, 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:
29.95"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30"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 (29.87"Hg).
Average wind speed
Heart Butte, MT
- Average wind speed in January:
11.8mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.6mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.9mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
8.8mph - Average wind speed in August:
8.8mph - Average wind speed in September:
9.5mph - Average wind speed in October:
10.9mph - Average wind speed in November:
11.4mph - Average wind speed in December:
11.4mph
The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).
Average humidity
Heart Butte, MT
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Heart Butte, MT
- Average rainfall in January:
0.35" - Average rainfall in February:
0.47" - Average rainfall in March:
0.55" - Average rainfall in April:
0.94" - Average rainfall in May:
1.3" - Average rainfall in June:
1.77"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.47" - Average rainfall in September:
0.71" - Average rainfall in October:
0.63" - Average rainfall in November:
0.51" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Heart Butte, MT
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.2 days - Average rainfall days in March:
5.1 days - Average rainfall days in April:
8.3 days - Average rainfall days in May:
10.4 days - Average rainfall days in June:
9.3 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
6.2 days - Average rainfall days in October:
6.3 days - Average rainfall days in November:
2.6 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).
Average snowfall
Heart Butte, MT
- Average snowfall in January:
2.28" - Average snowfall in February:
3.58" - Average snowfall in March:
2.05" - Average snowfall in April:
2.44" - Average snowfall in May:
0.79" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Heart Butte, MT
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
7.9 days - Average snowfall days in April:
5 days - Average snowfall days in May:
1.3 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.8 days - Average snowfall days in October:
4 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
10.2 days
The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Heart Butte, MT
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - 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:
16h and 0min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - 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 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Heart Butte, MT
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
19.5 days - Average sunshine days in April:
17.4 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
19.1 days
- Average sunshine days in July:
23.5 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
22.4 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
21.6 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).
Average UV index
Heart Butte, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Heart Butte, MT
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility
Heart Butte, 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).
Heart Butte, Montana, USA
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