Grafton
North Dakota, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Grafton, ND

January, the same as December, in Grafton, North Dakota, is a freezing cold winter month, with average temperature varying between 14.7°F (-9.6°C) and 0.9°F (-17.3°C). The coldest month is January, with an average high-temperature of 14.7°F (-9.6°C) and an average low-temperature of 0.9°F (-17.3°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Grafton, North Dakota, with temperature in the range of an average low of 2.3°F (-16.5°C) and an average high of 16.9°F (-8.4°C). In Grafton, the average high-temperature is almost the same as in January - a still freezing cold 16.9°F (-8.4°C). Weather in February »

March, the first month of the spring, in Grafton, is a cold month, with average temperature ranging between max 32.5°F (0.3°C) and min 19°F (-7.2°C). In March, the average high-temperature significantly increases, from a freezing cold 16.9°F (-8.4°C) in February, to a wintry 32.5°F (0.3°C). Weather in March »

April in Grafton, North Dakota, is a chilly spring month, with average temperature varying between 48.9°F (9.4°C) and 34°F (1.1°C). In Grafton, North Dakota, the average high-temperature in April increases considerably, from a wintry 32.5°F (0.3°C) in March, to a chilly 48.9°F (9.4°C). Weather in April »

The last month of the spring, May, is a comfortable month in Grafton, North Dakota, with average temperature fluctuating between 47.8°F (8.8°C) and 64.6°F (18.1°C). In Grafton, the average high-temperature significantly increases, from a frosty 48.9°F (9.4°C) in April, to an enjoyable 64.6°F (18.1°C). Weather in May »

June, the first month of the summer, in Grafton, is an agreeable month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 55.2°F (12.9°C). In Grafton, the average high-temperature marginally rises, from a comfortable 64.6°F (18.1°C) in May, to a pleasant 73°F (22.8°C). Weather in June »

July is a moderately hot summer month in Grafton, North Dakota, with average temperature ranging between min 59.9°F (15.5°C) and max 79.5°F (26.4°C). In July, the average high-temperature marginally rises, from an agreeable 73°F (22.8°C) in June, to a warm 79.5°F (26.4°C). Weather in July »

The last month of the summer, August, is another warm month in Grafton, North Dakota, with average temperature fluctuating between 80.4°F (26.9°C) and 59°F (15°C). The warmest month is August, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 59°F (15°C). Weather in August »

September, the first month of the autumn, in Grafton, is also an agreeable month, with average temperature fluctuating between 70.5°F (21.4°C) and 51.6°F (10.9°C). In Grafton, the average high-temperature drops, from a warm 80.4°F (26.9°C) in August, to an agreeable 70.5°F (21.4°C). Weather in September »

October, like September, in Grafton, North Dakota, is another fresh autumn month, with average temperature fluctuating between 52.3°F (11.3°C) and 39°F (3.9°C). In October, the average high-temperature significantly decreases, from an agreeable 70.5°F (21.4°C) in September, to a cool 52.3°F (11.3°C). Weather in October »

The last month of the autumn, November, is another cold month in Grafton, North Dakota, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 34.9°F (1.6°C). In November, the average high-temperature significantly decreases, from a cool 52.3°F (11.3°C) in October, to a wintry 34.9°F (1.6°C). Weather in November »

December, the first month of the winter, in Grafton, is still a freezing cold month, with temperature in the range of an average low of 7.5°F (-13.6°C) and an average high of 18.3°F (-7.6°C). In December, the average high-temperature plummets, from a cold 34.9°F (1.6°C) in November, to a freezing cold 18.3°F (-7.6°C). Weather in December »

What is the coldest month in Grafton?

With an average high-temperature of 14.7°F (-9.6°C) and an average low-temperature of 0.9°F (-17.3°C), January is the coldest month in Grafton, North Dakota.

What is the most humid month in Grafton?

The most humid month in Grafton, North Dakota, is January, with an average relative humidity of 91%.

How much does it rain in Grafton?

Throughout the year, in Grafton, there are 97.8 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

What is the driest month in Grafton?

Months with the least rainfall in Grafton, North Dakota, are January and February Rain falls for 2.9 days and accumulates 0.55" (14mm) of rain.

When does it snow in Grafton?

January through May, October through December are months with snowfall.

How much does it snow in Grafton?

Throughout the year, in Grafton, there are 70.4 snowfall days, and 18.46" (469mm) of snow is accumulated.

What is the month with the least sunshine in Grafton?

The month with the least sunshine is January, with an average of 3.2h of sunshine.

What are the months with the lowest UV index in Grafton?

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

What is the rainiest month in Grafton?

The month with the most rainfall in Grafton, North Dakota, is June when the rain falls for 15.9 days and typically aggregates up to 2.8" (71mm) of precipitation.

When it does not snow in Grafton?

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

When are the longest days in Grafton?

The month with the longest days in Grafton, North Dakota, is June, with an average of 16h of daylight.

What month has the most sunshine in Grafton?

The month with the most sunshine is July, with an average of 11h of sunshine.

When is the highest UV index in Grafton?

July is the month with the highest UV index in Grafton, North Dakota, with an average maximum UV index of 6.

What is the warmest month in Grafton?

August is the warmest month, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 59°F (15°C).

What is the least humid month in Grafton?

The least humid month in Grafton, North Dakota, is August, with an average relative humidity of 59%.

What is the snowiest month in Grafton?

The month with the most snowfall is December when snow falls for 14 days and typically aggregates up to 3.94" (100mm) of snow.

What is the month with the shortest days in Grafton?

December has the shortest days of the year, with an average of 8.4h of daylight.
Average temperature - Grafton, ND
Average rainfall - Grafton, ND

The wettest month (with the highest rainfall) is June (71mm).
The driest months (with the least rainfall) are January and February (14mm).

Average rainfall days - Grafton, ND

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.6 days).

Average snowfall - Grafton, ND
Average snowfall days - Grafton, ND

The month with the highest number of snowfall days is January (14.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Grafton, ND

The month with the longest days is June (Average daylight: 16h).
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: 3.2h).