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

Monthly weather forecast and climate
Garryowen, MT

January, the same as December, in Garryowen, Montana, is a freezing cold winter month, with average temperature fluctuating between 31.8°F (-0.1°C) and 17.8°F (-7.9°C). In January, the average high-temperature is almost the same as in December - a still freezing cold 31.8°F (-0.1°C). Weather in January »

February, the last month of the winter, in Garryowen, is a cold month, with average temperature varying between 32.5°F (0.3°C) and 18°F (-7.8°C). In Garryowen, the average high-temperature in February is essentially the same as in January - a cold 32.5°F (0.3°C). Weather in February »

March, the first month of the spring, in Garryowen, is a chilly month, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 29.7°F (-1.3°C). In Garryowen, the average high-temperature increases, from a cold 32.5°F (0.3°C) in February, to a chilly 46°F (7.8°C). Weather in March »

April is a cool spring month in Garryowen, Montana, with average temperature ranging between max 55°F (12.8°C) and min 36.9°F (2.7°C). In Garryowen, the average high-temperature rises, from a frosty 46°F (7.8°C) in March, to a fresh 55°F (12.8°C). Weather in April »

May, the last month of the spring, in Garryowen, is an enjoyable month, with average temperature ranging between min 45.5°F (7.5°C) and max 65.8°F (18.8°C). In May, the average high-temperature increases, from a fresh 55°F (12.8°C) in April, to a comfortable 65.8°F (18.8°C). Weather in May »

June, the first month of the summer, in Garryowen, is a moderately hot month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 77.2°F (25.1°C). In Garryowen, the average high-temperature increases, from a comfortable 65.8°F (18.8°C) in May, to a moderately hot 77.2°F (25.1°C). Weather in June »

July in Garryowen, Montana, is a tropical summer month, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 62.8°F (17.1°C). With an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 62.8°F (17.1°C), July is the warmest month. The average heat index is evaluated at a hot 86.9°F (30.5°C). Weather in July »

The last month of the summer, August, is another warm month in Garryowen, Montana, with average temperature fluctuating between 85.1°F (29.5°C) and 62.2°F (16.8°C). In Garryowen, the average high-temperature is almost the same as in July - a moderately hot 85.1°F (29.5°C). Weather in August »

September, the first month of the autumn, in Garryowen, is still a warm month, with average temperature fluctuating between 75.2°F (24°C) and 54.7°F (12.6°C). In Garryowen, Montana, the average high-temperature in September drops, from 85.1°F (29.5°C) in August, to a still moderately hot 75.2°F (24°C). Weather in September »

October, like September, is a moderate autumn month in Garryowen, Montana, with average temperature fluctuating between 40.6°F (4.8°C) and 58.1°F (14.5°C). In October, the average high-temperature plummets, from a warm 75.2°F (24°C) in September, to a mild 58.1°F (14.5°C). Weather in October »

November, the last month of the autumn, in Garryowen, is another chilly month, with average temperature fluctuating between 28.9°F (-1.7°C) and 44.1°F (6.7°C). In Garryowen, the average high-temperature drops, from a mild 58.1°F (14.5°C) in October, to a chilly 44.1°F (6.7°C). Weather in November »

December, the first month of the winter, in Garryowen, is still a freezing cold month, with average temperature varying between 18.1°F (-7.7°C) and 31.3°F (-0.4°C). The coldest month is December, with an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18.1°F (-7.7°C). Weather in December »

What is the most humid month in Garryowen?

January is the most humid month, with an average relative humidity of 78%.

How much does it rain in Garryowen?

Throughout the year, in Garryowen, there are 103 rainfall days, and 11.97" (304mm) of precipitation is accumulated.

When does it snow in Garryowen?

Months with snowfall are January through May, September through December.

How many days does it snow in Garryowen?

In Garryowen, Montana, during the entire year, snow falls for 56.7 days, and aggregates up to 25.16" (639mm) of snow.

What is the month with the lowest UV index in Garryowen?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the snowiest month in Garryowen?

February is the month with the most snowfall in Garryowen. Snow falls for 12.5 days and accumulates 5.43" (138mm) of snow.

What is the month with the least sunshine in Garryowen?

February has the least sunshine of the year, with an average of 5.6h of sunshine.

What is the rainiest month in Garryowen?

The month with the most rainfall in Garryowen is May when the rain falls for 13.6 days and typically aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Garryowen?

In Garryowen, Montana, snow does not fall in June through August.

When are the longest days in Garryowen?

The month with the longest days in Garryowen, Montana, is June, with an average of 15.6h of daylight.

What is the warmest month in Garryowen?

With an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 62.8°F (17.1°C), July is the warmest month in Garryowen.

What month has the most sunshine in Garryowen?

July has the most sunshine of the year, with an average of 11.9h of sunshine.

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

With an average maximum UV index of 7, July is the month with the highest UV index in Garryowen, Montana.

What is the least humid month in Garryowen?

August is the least humid month in Garryowen, with an average relative humidity of 38%.

What is the driest month in Garryowen?

August is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.63" (16mm) of precipitation.

What is the coldest month in Garryowen?

With an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18.1°F (-7.7°C), December is the coldest month in Garryowen, Montana.

What is the month with the shortest days in Garryowen?

The month with the shortest days in Garryowen, Montana, is December, with an average of 8.8h of daylight.
Average temperature - Garryowen, MT
Average rainfall - Garryowen, MT
Average rainfall days - Garryowen, MT
Average snowfall - Garryowen, MT
Average snowfall days - Garryowen, MT

The month with the highest number of snowfall days is February (12.5 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Garryowen, 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 July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 5.6h).

Average UV index - Garryowen, MT