Monthly weather forecast and climate
Hathaway, MT

January, the same as December, in Hathaway, Montana, is a freezing cold winter month, with average temperature varying between 28.8°F (-1.8°C) and 15.1°F (-9.4°C). The coldest month is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 15.1°F (-9.4°C). Weather in January »

February, the last month of the winter, in Hathaway, is another freezing cold month, with average temperature fluctuating between 16.2°F (-8.8°C) and 29.7°F (-1.3°C). In Hathaway, the average high-temperature in February is practically the same as in January - a still subzero cold 29.7°F (-1.3°C). Weather in February »

The first month of the spring, March, is a frosty month in Hathaway, Montana, with average temperature varying between 44.4°F (6.9°C) and 29.1°F (-1.6°C). In March, the average high-temperature increases considerably, from a subzero cold 29.7°F (-1.3°C) in February, to a chilly 44.4°F (6.9°C). Weather in March »

April in Hathaway, Montana, is a cool spring month, with average temperature varying between 37.9°F (3.3°C) and 55.2°F (12.9°C). In April, the average high-temperature rises, from a chilly 44.4°F (6.9°C) in March, to a fresh 55.2°F (12.9°C). Weather in April »

May, the last month of the spring, in Hathaway, is a comfortable month, with average temperature fluctuating between 66.4°F (19.1°C) and 47.7°F (8.7°C). In May, the average high-temperature rises, from a fresh 55.2°F (12.9°C) in April, to a comfortable 66.4°F (19.1°C). Weather in May »

The first month of the summer, June, is a warm month in Hathaway, Montana, with average temperature varying between 77.5°F (25.3°C) and 57.7°F (14.3°C). In Hathaway, Montana, the average high-temperature rises, from an enjoyable 66.4°F (19.1°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

July is a tropical summer month in Hathaway, Montana, with average temperature fluctuating between 86.7°F (30.4°C) and 65.8°F (18.8°C). The warmest month is July, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 65.8°F (18.8°C). In July, the average heat index is calculated to a tropical 86.5°F (30.3°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Hathaway, Montana, with average temperature varying between 64.8°F (18.2°C) and 84.7°F (29.3°C). In Hathaway, the average high-temperature in August is essentially the same as in July - a moderately hot 84.7°F (29.3°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Hathaway, Montana, with average temperature ranging between min 56.3°F (13.5°C) and max 74.3°F (23.5°C). In Hathaway, the average high-temperature in September drops, from a warm 84.7°F (29.3°C) in August, to a still moderately hot 74.3°F (23.5°C). Weather in September »

October, like September, is a moderate autumn month in Hathaway, Montana, with average temperature ranging between min 41.5°F (5.3°C) and max 56.5°F (13.6°C). In October, the average high-temperature plummets, from a warm 74.3°F (23.5°C) in September, to a mild 56.5°F (13.6°C). Weather in October »

The last month of the autumn, November, is also a wintry month in Hathaway, Montana, with average temperature ranging between min 28.4°F (-2°C) and max 42.3°F (5.7°C). In Hathaway, the average high-temperature decreases, from a mild 56.5°F (13.6°C) in October, to a wintry 42.3°F (5.7°C). Weather in November »

December, the first month of the winter, in Hathaway, is still a freezing cold month, with average temperature fluctuating between 16.3°F (-8.7°C) and 28.9°F (-1.7°C). In December, the average high-temperature decreases, from a cold 42.3°F (5.7°C) in November, to a freezing cold 28.9°F (-1.7°C). Weather in December »

What is the coldest month in Hathaway?

January is the coldest month in Hathaway, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 15.1°F (-9.4°C).

What is the most humid month in Hathaway?

January is the most humid month in Hathaway, Montana, with an average relative humidity of 83%.

How much does it rain in Hathaway?

In Hathaway, during the entire year, the rain falls for 101.7 days and collects up to 11.85" (301mm) of precipitation.

When does it snow in Hathaway?

Months with snowfall in Hathaway, Montana, are January through May, October through December.

How much does it snow in Hathaway?

In Hathaway, during the entire year, snow falls for 56.9 days, and aggregates up to 18.19" (462mm) of snow.

What is the month with the least sunshine in Hathaway?

Months with the least sunshine are January, February and December, with an average of 5.1h of sunshine.

What is the snowiest month in Hathaway?

The month with the most snowfall in Hathaway is February when snow falls for 11.5 days and typically aggregates up to 3.7" (94mm) of snow.

What is the wettest month in Hathaway?

The month with the most rainfall in Hathaway, Montana, is May when the rain falls for 13.9 days and typically aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Hathaway?

June through September are months without snowfall.

When are the longest days in Hathaway?

June has the longest days of the year in Hathaway, with an average of 15.7h of daylight.

What is the warmest month in Hathaway?

July is the warmest month in Hathaway, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 65.8°F (18.8°C).

What month has the most sunshine in Hathaway?

With an average of 11.8h of sunshine, July has the most sunshine of the year in Hathaway.

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

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

What is the least humid month in Hathaway?

With an average relative humidity of 39%, August is the least humid month.

What is the driest month in Hathaway?

Months with the least rainfall in Hathaway are November and December Rain falls for 5.4 days and accumulates 0.55" (14mm) of rain.

What is the month with the shortest days in Hathaway?

December has the shortest days of the year in Hathaway, Montana, with an average of 8.7h of daylight.

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

With an average maximum UV index of 1, December is the month with the lowest UV index in Hathaway, Montana.
Average temperature - Hathaway, MT
Average pressure - Hathaway, MT

Months with the highest atmospheric pressure are January and February (30.14").
The month with the lowest atmospheric pressure is June (29.83").

Average wind speed - Hathaway, MT

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (9.3mph).

Average rainfall - Hathaway, MT

The wettest month (with the highest rainfall) is May (1.93").
The driest months (with the least rainfall) are November and December (0.55").

Average rainfall days - Hathaway, MT
Average snowfall - Hathaway, MT
Average snowfall days - Hathaway, MT

The month with the highest number of snowfall days is January (13.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Hathaway, MT

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

The month with the most sunshine is July (Average sunshine: 11.8h).
Months with the least sunshine are January, February and December (Average sunshine: 5.1).

Average sunshine days - Hathaway, MT

The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is May (14.3 days).

Average visibility - Hathaway, MT

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).