Boyes
Montana, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Boyes, MT

January, like December, is a freezing cold winter month in Boyes, Montana, with average temperature ranging between min 17.6°F (-8°C) and max 30.7°F (-0.7°C). In January, the average high-temperature is practically the same as in December - a still freezing cold 30.7°F (-0.7°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Boyes, Montana, with temperature in the range of an average low of 17.1°F (-8.3°C) and an average high of 31.3°F (-0.4°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 31.3°F (-0.4°C). Weather in February »

The first month of the spring, March, is a chilly month in Boyes, Montana, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 44.2°F (6.8°C). In March, the average high-temperature rises, from a freezing cold 31.3°F (-0.4°C) in February, to a frosty 44.2°F (6.8°C). Weather in March »

April is a cool spring month in Boyes, Montana, with average temperature fluctuating between 52.9°F (11.6°C) and 34.9°F (1.6°C). In April, the average high-temperature marginally rises, from a chilly 44.2°F (6.8°C) in March, to a cool 52.9°F (11.6°C). Weather in April »

May, the last month of the spring, in Boyes, is a comfortable month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 63.5°F (17.5°C). In Boyes, the average high-temperature increases, from a fresh 52.9°F (11.6°C) in April, to a comfortable 63.5°F (17.5°C). Weather in May »

June, the first month of the summer, in Boyes, is a moderately hot month, with average temperature fluctuating between 55.2°F (12.9°C) and 76.3°F (24.6°C). In June, the average high-temperature rises, from a comfortable 63.5°F (17.5°C) in May, to a warm 76.3°F (24.6°C). Weather in June »

July, the same as June, is another warm summer month in Boyes, Montana, with average temperature varying between 85.8°F (29.9°C) and 63°F (17.2°C). The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 63°F (17.2°C). In July, the average heat index is calculated to a hot 87.4°F (30.8°C). Weather in July »

August, the last month of the summer, in Boyes, is also a moderately hot month, with average temperature fluctuating between 83.1°F (28.4°C) and 61.5°F (16.4°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 83.1°F (28.4°C). Weather in August »

September, the first month of the autumn, in Boyes, is still a warm month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 73.9°F (23.3°C). In September, the average high-temperature drops, from a warm 83.1°F (28.4°C) in August, to a still moderately hot 73.9°F (23.3°C). Weather in September »

October, like September, is a moderate autumn month in Boyes, Montana, with average temperature ranging between min 39.4°F (4.1°C) and max 55.9°F (13.3°C). In October, the average high-temperature plummets, from a moderately hot 73.9°F (23.3°C) in September, to a mild 55.9°F (13.3°C). Weather in October »

The last month of the autumn, November, is another chilly month in Boyes, Montana, with average temperature varying between 43.9°F (6.6°C) and 28.9°F (-1.7°C). In Boyes, Montana, the average high-temperature drops, from a moderate 55.9°F (13.3°C) in October, to a chilly 43.9°F (6.6°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Boyes, Montana, with average temperature varying between 18.1°F (-7.7°C) and 30.4°F (-0.9°C). The coldest month is December, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18.1°F (-7.7°C). Weather in December »

What is the most humid month in Boyes?

January is the most humid month, with an average relative humidity of 80%.

How many days does it rain in Boyes?

Throughout the year, there are 100 rainfall days, and 12.83" (326mm) of precipitation is accumulated.

What is the driest month in Boyes?

January is the month with the least rainfall. Rain falls for 2.8 days and accumulates 0.43" (11mm) of precipitation.

When does it snow in Boyes?

Months with snowfall in Boyes, Montana, are January through May, September through December.

How many days does it snow in Boyes?

In Boyes, Montana, during the entire year, snow falls for 52.1 days, and aggregates up to 23.54" (598mm) of snow.

What are the months with the lowest UV index in Boyes?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the month with the least sunshine in Boyes?

The month with the least sunshine is February, with an average of 5.5h of sunshine.

What is the snowiest month in Boyes?

The month with the most snowfall in Boyes, Montana, is April when snow falls for 5.1 days and typically aggregates up to 4.88" (124mm) of snow.

What is the wettest month in Boyes?

The month with the most rainfall is May when the rain falls for 14.3 days and typically aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Boyes?

In Boyes snow does not fall in June through August.

When are the longest days in Boyes?

June has the longest days of the year in Boyes, Montana, with an average of 15.6h of daylight.

What is the month with the highest UV index in Boyes?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Boyes?

The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 63°F (17.2°C).

What is the least humid month in Boyes?

August is the least humid month in Boyes, with an average relative humidity of 47%.

What month has the most sunshine in Boyes?

The month with the most sunshine is August, with an average of 11.9h of sunshine.

What is the coldest month in Boyes?

December is the coldest month in Boyes, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18.1°F (-7.7°C).

What is the month with the shortest days in Boyes?

December has the shortest days of the year in Boyes, with an average of 8.8h of daylight.
Average temperature - Boyes, MT
Average rainfall - Boyes, MT
Average rainfall days - Boyes, MT

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).

Average snowfall - Boyes, MT
Average snowfall days - Boyes, MT

The month with the highest number of snowfall days is February (10.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Boyes, MT

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

The month with the most sunshine is August (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 5.5h).

Average UV index - Boyes, MT