Butte, MT weather and climate in 2025
Day
26 °C
Night
7 °C
Sea
0 °C
Precipitation
35 mm
in month
Rainy days
8 days
in month
Daylight
14 hours
average
Sunshine
10 hours
average
Humidity
49 %
Day
26 °C
Night
7 °C
Sea
0 °C
Precipitation
35 mm
in month
Rainy days
8 days
in month
Daylight
14 hours
average
Sunshine
10 hours
average
Humidity
49 %
Overview: Butte, MT
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Weather overview for Butte, MT
Weather overview
Butte, MT (United States of America) is a place with a mild continental climate. The day temperatures range from 1 °C (33 °F) in December to 26 °C (80 °F) in July. The driest month is October with just 8 days of rain, on the contrary, the month when it rains the most is May with 13 days of rain. The highest night temperatures could be experienced in July with 8 °C (46 °F), the lowest in December with -12 °C (10 °F).
January weather
The day temperature starts to rise, with its value of 2 °C (35 °F) in Butte, MT, and the beginning of the rise of the night temperature could be noticed as well in January. The number of sun hours (without clouds) starts to rise in January.
February weather
The beginning of the descent of the number of rainy days could be noticed, its value is 9 days in Butte, MT, while the minimum of the rainfall amount can be noticed. The night temperature rises similarly to the previous month, and the day temperature continues to rise too. The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 5 hours. The wind speed is on its minimum, with its value of 3.
March weather
The rise of the day temperature can be observed, the value of this measure is 7 °C (44 °F) in Butte, MT, and the rise of the night temperature can be observed as well, its value is -7 °C (19 °F). The beginning of the rise of the number of rainy days could be noticed, with its value of 11 days, and the beginning of the rise of the rainfall amount could be noticed as well, the value of this measure is 26 mm (1.00 in). The number of sun hours (without clouds) rises similarly to the previous month, its value is 7 hours.
April weather
The rise of the day temperature can be observed, with its value being 11 °C (51 °F) in Butte, MT, and the night temperature rises similarly to the previous month too, its value is -3 °C (26 °F). The number of sun hours (without clouds) rises similarly to the previous month, with its value of 8 hours. The rainfall amount continues to rise, the value of this measure is 33 mm (1.30 in). The maximum of the wind speed can be noticed, with its value of 4.
May weather
The day temperature continues to rise, its value is 16 °C (61 °F) in Butte, MT, and the night temperature rises similarly to the previous month too, the value of this measure is 1 °C (34 °F). The number of rainy days is on its maximum, with its value being 13 days, while the rainfall amount continues to rise, with its value being 52 mm (2.05 in). The number of sun hours (without clouds) rises similarly to the previous month, its value is 9 hours.
June weather
The beginning of the descent of the number of rainy days could be noticed, with its value being 12 days in Butte, MT, while the rainfall amount is on its maximum, its value is 62 mm (2.44 in). The night temperature rises similarly to the previous month, the value of this measure is 5 °C (41 °F), and the day temperature rises similarly to the previous month as well, its value is 21 °C (70 °F). The rise of the number of sun hours (without clouds) can be observed. The maximum of the day length is observable, with its value of 16 hours.
July weather
The maximum of the day temperature is observable, with its value of 26 °C (80 °F) in Butte, MT, and the night temperature reaches its maximum too in this month. The descent of the number of rainy days can be observed, while the beginning of the descent of the rainfall amount could be noticed, with its value being 33 mm (1.31 in). The tourist season slowly starts. The number of sun hours (without clouds) reaches its maximum, with its value being 12 hours.
August weather
There is pending tourist season in Butte, MT. The night temperature starts to descent in August. The beginning of the descent of the number of sun hours (without clouds) could be noticed in this month.
September weather
The tourist season continues this month in Butte, MT. The beginning of the descent of the day temperature could be noticed, the value of this measure is 21 °C (69 °F), while the descent of the night temperature can be observed, its value is 3 °C (37 °F). The number of sun hours (without clouds) continues to descent, the value of this measure is 8 hours.
October weather
The day temperature continues to descent, the value of this measure is 14 °C (56 °F) in Butte, MT, and the night temperature continues to descent too, the value of this measure is -2 °C (29 °F). The number of rainy days is on its minimum, the value of this measure is 8 days, while the beginning of the descent of the rainfall amount could be noticed, with its value of 24 mm (0.93 in). The number of sun hours (without clouds) descents similarly to the previous month.
November weather
The day temperature descents similarly to the previous month, with its value of 5 °C (42 °F) in Butte, MT, and the night temperature continues to descent too, with its value being -7 °C (19 °F). The beginning of the rise of the number of rainy days could be noticed, with its value being 10 days. The descent of the number of sun hours (without clouds) can be observed, the value of this measure is 4 hours.
December weather
The number of rainy days rises similarly to the previous month, the value of this measure is 10 days in Butte, MT. The day temperature reaches its minimum, the value of this measure is 1 °C (33 °F), and the night temperature reaches its minimum too, with its value being -12 °C (10 °F). The minimum of the number of sun hours (without clouds) is observable, with its value of 3 hours. The day length is on its minimum, with its value of 8 hours. The humidity is on its maximum, with its value of 72 %.
FAQs
How many sunny hours can I expect in May in Butte, MT?
There is an average length of sunshine of 9 hours per day in Butte, MT in May.
How many rainy days can I expect in Butte, MT in June?
There are 12 days, which are rainy in June in Butte, MT, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 40 % days.
What is the temperature in Butte, MT during the day in July?
The average daily temperature in Butte, MT in July is 26 °C (80 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Is it hot in August in Butte, MT?
In August in Butte, MT, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is September part of the wet season in Butte, MT?
No, there is no wet season in Butte, MT in September - you can expect 8 days of rain during the month.
Is October a good month to visit Butte, MT?
Butte, MT can be visited in October - the weather will be moderate. A relatively low temperature of 14 °C (56 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of -2 °C (29 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
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