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

Monthly weather forecast and climate
Otter, MT

January, like December, is another subzero cold winter month in Otter, Montana, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 31.8°F (-0.1°C). In Otter, the average high-temperature in January is essentially the same as in December - a still subzero cold 31.8°F (-0.1°C). Weather in January »

February, the last month of the winter, in Otter, is also a subzero cold month, with average temperature varying between 31.6°F (-0.2°C) and 16.2°F (-8.8°C). In February, the average high-temperature is relatively the same as in January - a still freezing cold 31.6°F (-0.2°C). Weather in February »

The first month of the spring, March, is a chilly month in Otter, Montana, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 28.2°F (-2.1°C). In March, the average high-temperature increases, from a freezing cold 31.6°F (-0.2°C) in February, to a frosty 45°F (7.2°C). Weather in March »

April is a cool spring month in Otter, Montana, with average temperature varying between 53.1°F (11.7°C) and 34.2°F (1.2°C). In Otter, the average high-temperature in April slightly increases, from a frosty 45°F (7.2°C) in March, to a fresh 53.1°F (11.7°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Otter, Montana, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 43.5°F (6.4°C). In May, the average high-temperature rises, from a fresh 53.1°F (11.7°C) in April, to a comfortable 63.7°F (17.6°C). Weather in May »

The first month of the summer, June, is a warm month in Otter, Montana, with average temperature ranging between min 52.9°F (11.6°C) and max 75.7°F (24.3°C). In June, the average high-temperature increases, from an enjoyable 63.7°F (17.6°C) in May, to a moderately hot 75.7°F (24.3°C). Weather in June »

July, the same as June, is another warm summer month in Otter, Montana, with average temperature fluctuating between 61.5°F (16.4°C) and 85.5°F (29.7°C). The warmest month is July, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 61.5°F (16.4°C). The average heat index in July is appraised at 85.5°F (29.7°C). Weather in July »

August, the last month of the summer, in Otter, is another warm month, with average temperature fluctuating between 60.4°F (15.8°C) and 83.7°F (28.7°C). In August, the average high-temperature is essentially the same as in July - a still warm 83.7°F (28.7°C). Weather in August »

The first month of the autumn, September, is still a warm month in Otter, Montana, with average temperature ranging between min 52.7°F (11.5°C) and max 74.1°F (23.4°C). In September, the average high-temperature decreases, from 83.7°F (28.7°C) in August, to a still moderately hot 74.1°F (23.4°C). Weather in September »

October, like September, is another mild autumn month in Otter, Montana, with average temperature ranging between min 39°F (3.9°C) and max 56.8°F (13.8°C). In October, the average high-temperature plummets, from a moderately hot 74.1°F (23.4°C) in September, to a moderate 56.8°F (13.8°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Otter, Montana, with average temperature fluctuating between 27.1°F (-2.7°C) and 43.3°F (6.3°C). In Otter, the average high-temperature decreases, from a moderate 56.8°F (13.8°C) in October, to a chilly 43.3°F (6.3°C). Weather in November »

December, the first month of the winter, in Otter, is also a subzero cold month, with average temperature ranging between min 16.7°F (-8.5°C) and max 31.1°F (-0.5°C). The coldest month is December, with an average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in December »

What are the most humid months in Otter?

January and February, with an average relative humidity of 79%, are most humid months in Otter.

How much does it rain in Otter?

Throughout the year, there are 127.6 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

When does it snow in Otter?

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

How much does it snow in Otter?

Throughout the year, there are 65.3 snowfall days, and 28.82" (732mm) of snow is accumulated.

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

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

What is the snowiest month in Otter?

February is the month with the most snowfall in Otter, Montana. Snow falls for 14.3 days and accumulates 5.2" (132mm) of snow.

What is the month with the least sunshine in Otter?

With an average of 5.7h of sunshine, February has the least sunshine of the year.

What is the rainiest month in Otter?

May is the month with the most rainfall in Otter, Montana. Rain falls for 18 days and accumulates 2.64" (67mm) of precipitation.

When it does not snow in Otter?

June through August are months without snowfall in Otter, Montana.

When are the longest days in Otter?

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

What is the warmest month in Otter?

July is the warmest month, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 61.5°F (16.4°C).

What are the months with the most sunshine in Otter?

July and August, with an average of 11.9h of sunshine, are months with the most sunshine in Otter, Montana.

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

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

What is the least humid month in Otter?

With an average relative humidity of 40%, August is the least humid month in Otter.

What is the coldest month in Otter?

December is the coldest month in Otter, Montana, with an average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 16.7°F (-8.5°C).

What is the driest month in Otter?

The month with the least rainfall is December when the rain falls for 6.8 days and typically collects 0.67" (17mm) of precipitation.

What is the month with the shortest days in Otter?

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

The month with the highest number of snowfall days is February (14.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Otter, 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).

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 5.7h).

Average UV index - Otter, MT