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

Monthly weather forecast and climate
Alder, MT

January, like December, is another subzero cold winter month in Alder, Montana, with average temperature varying between 28.8°F (-1.8°C) and 13.6°F (-10.2°C). In Alder, Montana, the average high-temperature is essentially the same as in December - a still freezing cold 28.8°F (-1.8°C). Weather in January »

February, the last month of the winter, in Alder, is also a subzero cold month, with average temperature fluctuating between 13.8°F (-10.1°C) and 29.3°F (-1.5°C). In Alder, the average high-temperature is almost the same as in January - a still freezing cold 29.3°F (-1.5°C). Weather in February »

March, the first month of the spring, in Alder, is a wintry month, with average temperature ranging between max 38.1°F (3.4°C) and min 21.9°F (-5.6°C). In March, the average high-temperature marginally rises, from a freezing cold 29.3°F (-1.5°C) in February, to a wintry 38.1°F (3.4°C). Weather in March »

April in Alder, Montana, is a frosty spring month, with average temperature varying between 27.7°F (-2.4°C) and 46.4°F (8°C). In Alder, the average high-temperature slightly increases, from a wintry 38.1°F (3.4°C) in March, to a chilly 46.4°F (8°C). Weather in April »

The last month of the spring, May, is a moderate month in Alder, Montana, with average temperature varying between 58.1°F (14.5°C) and 35.2°F (1.8°C). In Alder, the average high-temperature increases, from a frosty 46.4°F (8°C) in April, to a moderate 58.1°F (14.5°C). Weather in May »

The first month of the summer, June, is an agreeable month in Alder, Montana, with average temperature varying between 41.9°F (5.5°C) and 68.5°F (20.3°C). In June, the average high-temperature rises, from a moderate 58.1°F (14.5°C) in May, to an agreeable 68.5°F (20.3°C). Weather in June »

July in Alder, Montana, is a warm summer month, with average temperature ranging between min 47.7°F (8.7°C) and max 79.5°F (26.4°C). The warmest month is July, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 47.7°F (8.7°C). Weather in July »

August, the last month of the summer, in Alder, is also a moderately hot month, with average temperature ranging between min 47.1°F (8.4°C) and max 78.3°F (25.7°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 78.3°F (25.7°C). Weather in August »

September, the first month of the autumn, in Alder, is also an enjoyable month, with average temperature ranging between max 67.6°F (19.8°C) and min 41.2°F (5.1°C). In September, the average high-temperature decreases, from a warm 78.3°F (25.7°C) in August, to an enjoyable 67.6°F (19.8°C). Weather in September »

October, like September, in Alder, Montana, is another fresh autumn month, with average temperature varying between 50.7°F (10.4°C) and 30.9°F (-0.6°C). In Alder, the average high-temperature plummets, from a comfortable 67.6°F (19.8°C) in September, to a cool 50.7°F (10.4°C). Weather in October »

The last month of the autumn, November, is another cold month in Alder, Montana, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 36.5°F (2.5°C). In Alder, the average high-temperature decreases, from a fresh 50.7°F (10.4°C) in October, to a cold 36.5°F (2.5°C). Weather in November »

December, the first month of the winter, in Alder, is still a freezing cold month, with temperature in the range of an average high of 26.4°F (-3.1°C) and an average low of 11.3°F (-11.5°C). With an average high-temperature of 26.4°F (-3.1°C) and an average low-temperature of 11.3°F (-11.5°C), December is the coldest month. Weather in December »

What is the most humid month in Alder?

With an average relative humidity of 85%, January is the most humid month.

How much does it rain in Alder?

In Alder, during the entire year, the rain falls for 158 days and collects up to 12.2" (310mm) of precipitation.

What is the driest month in Alder?

January is the month with the least rainfall. Rain falls for 11.7 days and accumulates 0.59" (15mm) of precipitation.

When does it snow in Alder?

Months with snowfall are January through April, October through December.

How many days does it snow in Alder?

In Alder, during the entire year, snow falls for 20.8 days, and aggregates up to 5.12" (130mm) of snow.

When is the lowest UV index in Alder?

Months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

When does it snow the most in Alder?

The month with the most snowfall is February when snow falls for 6.2 days and typically aggregates up to 1.81" (46mm) of snow.

What is the wettest month in Alder?

The month with the most rainfall in Alder is May when the rain falls for 18.4 days and typically aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Alder?

In Alder, Montana, snow does not fall in May through September.

When are the longest days in Alder?

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

What is the warmest month in Alder?

The warmest month in Alder, Montana, is July, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 47.7°F (8.7°C).

What are the least humid months in Alder?

Months with the lowest humidity are July and August, with an average relative humidity of 46%.

What month has the most sunshine in Alder?

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

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

The month with the highest UV index in Alder, Montana, is July, with an average maximum UV index of 5.

What is the coldest month in Alder?

December is the coldest month, with an average high-temperature of 26.4°F (-3.1°C) and an average low-temperature of 11.3°F (-11.5°C).

What is the month with the shortest days in Alder?

The month with the shortest days in Alder, Montana, is December, with an average of 8.8h of daylight.

What is the month with the least sunshine in Alder?

With an average of 6h of sunshine, December has the least sunshine of the year in Alder, Montana.
Average temperature - Alder, MT
Average humidity - Alder, MT
Average rainfall - Alder, MT
Average rainfall days - Alder, MT

The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).

Average snowfall - Alder, MT
Average snowfall days - Alder, MT

The month with the highest number of snowfall days is February (6.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Alder, 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 December (Average sunshine: 6h).

Average UV index - Alder, MT