Monthly weather forecast and climate
Perth, ND

Weather in January

January, like December, is another subzero cold winter month in Perth, North Dakota, with temperature in the range of an average high of 14.2°F (-9.9°C) and an average low of 0.5°F (-17.5°C). The coldest month is January, with an average high-temperature of 14.2°F (-9.9°C) and an average low-temperature of 0.5°F (-17.5°C). Weather in January »

Weather in February

February, the last month of the winter, in Perth, is another freezing cold month, with temperature in the range of an average high of 15.3°F (-9.3°C) and an average low of 0.9°F (-17.3°C). In February, the average high-temperature is relatively the same as in January - a still freezing cold 15.3°F (-9.3°C). Weather in February »

Weather in March

The first month of the spring, March, is also a subzero cold month in Perth, North Dakota, with average temperature ranging between min 16.7°F (-8.5°C) and max 30.7°F (-0.7°C). In Perth, the average high-temperature significantly increases, from a freezing cold 15.3°F (-9.3°C) in February, to a still subzero cold 30.7°F (-0.7°C). Weather in March »

Weather in April

April is a frosty spring month in Perth, North Dakota, with average temperature ranging between max 46.6°F (8.1°C) and min 31.5°F (-0.3°C). In April, the average high-temperature increases considerably, from a freezing cold 30.7°F (-0.7°C) in March, to a frosty 46.6°F (8.1°C). Weather in April »

Weather in May

May, the last month of the spring, in Perth, is a comfortable month, with average temperature ranging between min 44.4°F (6.9°C) and max 61.3°F (16.3°C). In Perth, the average high-temperature in May increases considerably, from a chilly 46.6°F (8.1°C) in April, to a comfortable 61.3°F (16.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Perth, North Dakota, with average temperature ranging between max 70.7°F (21.5°C) and min 53.4°F (11.9°C). In June, the average high-temperature increases, from an enjoyable 61.3°F (16.3°C) in May, to a pleasant 70.7°F (21.5°C). Weather in June »

Weather in July

July is a warm summer month in Perth, North Dakota, with average temperature ranging between max 77.4°F (25.2°C) and min 57.2°F (14°C). In July, the average high-temperature slightly increases, from a pleasant 70.7°F (21.5°C) in June, to a warm 77.4°F (25.2°C). Weather in July »

Weather in August

August, the last month of the summer, in Perth, is another warm month, with average temperature ranging between min 56.5°F (13.6°C) and max 77.9°F (25.5°C). With an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 56.5°F (13.6°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn, in Perth, is still a comfortable month, with average temperature varying between 49.1°F (9.5°C) and 67.6°F (19.8°C). In Perth, the average high-temperature drops, from a moderately hot 77.9°F (25.5°C) in August, to a comfortable 67.6°F (19.8°C). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Perth, North Dakota, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 36.3°F (2.4°C). In October, the average high-temperature plummets, from a comfortable 67.6°F (19.8°C) in September, to a frosty 49.8°F (9.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Perth, North Dakota, with average temperature varying between 20.7°F (-6.3°C) and 32.2°F (0.1°C). In Perth, the average high-temperature in November plummets, from a chilly 49.8°F (9.9°C) in October, to a cold 32.2°F (0.1°C). Weather in November »

Weather in December

December, the first month of the winter, in Perth, is also a subzero cold month, with average temperature varying between 5.9°F (-14.5°C) and 16.7°F (-8.5°C). In Perth, the average high-temperature in December significantly decreases, from a wintry 32.2°F (0.1°C) in November, to a freezing cold 16.7°F (-8.5°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Perth?

January is the coldest month, with an average high-temperature of 14.2°F (-9.9°C) and an average low-temperature of 0.5°F (-17.5°C).

What is the most humid month in Perth?

The most humid month in Perth is January, with an average relative humidity of 93%.

How many days does it rain in Perth?

In Perth, during the entire year, the rain falls for 110.9 days and collects up to 17.95" (456mm) of precipitation.

When does it snow in Perth?

Months with snowfall in Perth, North Dakota, are January through May, October through December.

How many days does it snow in Perth?

In Perth, during the entire year, snow falls for 86.8 days, and aggregates up to 23.78" (604mm) of snow.

What is the month with the least sunshine in Perth?

January has the least sunshine of the year in Perth, North Dakota, with an average of 3.1h of sunshine.

When is the lowest UV index in Perth?

Months with the lowest UV index are January, February and December, with an average maximum UV index of 1.

What is the driest month in Perth?

February is the month with the least rainfall. Rain falls for 2 days and accumulates 0.43" (11mm) of precipitation.

What is the rainiest month in Perth?

The month with the most rainfall in Perth, North Dakota, is June when the rain falls for 18.8 days and typically aggregates up to 3.27" (83mm) of precipitation.

When it does not snow in Perth?

June through September are months without snowfall in Perth, North Dakota.

When are the longest days in Perth?

The month with the longest days in Perth is June, with an average of 16.1h of daylight.

What are the months with the highest UV index in Perth?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Perth, North Dakota.

What month has the most sunshine in Perth?

The month with the most sunshine in Perth, North Dakota, is July, with an average of 11h of sunshine.

What is the warmest month in Perth?

The warmest month is August, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 56.5°F (13.6°C).

What is the least humid month in Perth?

The least humid month in Perth, North Dakota, is August, with an average relative humidity of 60%.

What is the snowiest month in Perth?

The month with the most snowfall in Perth is November when snow falls for 12 days and typically aggregates up to 4.29" (109mm) of snow.

What is the month with the shortest days in Perth?

The month with the shortest days in Perth, North Dakota, is December, with an average of 8.4h of daylight.

Average temperature
Perth, ND

Average temperature - Perth, ND

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).

[Resources]

Average pressure
Perth, ND

Average pressure - Perth, ND

The month with the highest atmospheric pressure is February (30.17").
The month with the lowest atmospheric pressure is June (29.85").

[Resources]

Average wind speed
Perth, ND

Average wind speed - Perth, ND

The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

[Resources]

Average rainfall
Perth, ND

Average rainfall - Perth, ND

The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").

[Resources]

Average rainfall days
Perth, ND

Average rainfall days - Perth, ND

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).

[Resources]

Average snowfall
Perth, ND

Average snowfall - Perth, ND

The month with the highest snowfall is November (4.29").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Perth, ND

Average snowfall days - Perth, ND

The month with the highest number of snowfall days is December (15.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Perth, ND

Average daylight / Average sunshine - Perth, ND

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3.1h).

[Resources]

Average sunshine days
Perth, ND

Average sunshine days - Perth, ND

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).

[Resources]

Average visibility
Perth, ND

Average visibility - Perth, ND

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).

[Resources]