Monthly weather forecast and climate
Grand Forks, ND

The grand University of North Dakota located in Grand Forks, North Dakota
The grand University of North Dakota located in Grand Forks, North Dakota

Weather in January

January, like December, is another subzero cold winter month in Grand Forks, North Dakota, with average temperature fluctuating between 15.3°F (-9.3°C) and 0.9°F (-17.3°C). With an average high-temperature of 15.3°F (-9.3°C) and an average low-temperature of 0.9°F (-17.3°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Grand Forks, North Dakota, with average temperature fluctuating between 2.8°F (-16.2°C) and 18°F (-7.8°C). In Grand Forks, the average high-temperature in February is practically the same as in January - a still freezing cold 18°F (-7.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Grand Forks, North Dakota, with average temperature fluctuating between 20.1°F (-6.6°C) and 33.4°F (0.8°C). In Grand Forks, North Dakota, the average high-temperature soars, from a freezing cold 18°F (-7.8°C) in February, to a wintry 33.4°F (0.8°C). Weather in March »

Weather in April

April in Grand Forks, North Dakota, is a frosty spring month, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 34.3°F (1.3°C). In April, the average high-temperature increases considerably, from a cold 33.4°F (0.8°C) in March, to a frosty 49.8°F (9.9°C). Weather in April »

Weather in May

May, the last month of the spring, in Grand Forks, is a comfortable month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 47.8°F (8.8°C). In May, the average high-temperature increases considerably, from a frosty 49.8°F (9.9°C) in April, to a comfortable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer, in Grand Forks, is a warm month, with average temperature fluctuating between 73.6°F (23.1°C) and 55.9°F (13.3°C). In June, the average high-temperature marginally rises, from a comfortable 64.9°F (18.3°C) in May, to a warm 73.6°F (23.1°C). Weather in June »

Weather in July

July, like June, in Grand Forks, North Dakota, is a moderately hot summer month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 80.2°F (26.8°C). In July, the average high-temperature slightly increases, from 73.6°F (23.1°C) in June, to a still warm 80.2°F (26.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Grand Forks, is another warm month, with average temperature ranging between max 80.6°F (27°C) and min 59.4°F (15.2°C). August is the warmest month, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 59.4°F (15.2°C). The average heat index is estimated at 82.6°F (28.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Grand Forks, North Dakota, with average temperature varying between 70.7°F (21.5°C) and 51.6°F (10.9°C). In Grand Forks, the average high-temperature in September drops, from a warm 80.6°F (27°C) in August, to a pleasant 70.7°F (21.5°C). Weather in September »

Weather in October

October, like September, in Grand Forks, North Dakota, is a cool autumn month, with average temperature varying between 52.7°F (11.5°C) and 39.6°F (4.2°C). In October, the average high-temperature significantly decreases, from a pleasant 70.7°F (21.5°C) in September, to a fresh 52.7°F (11.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Grand Forks, is also a wintry month, with average temperature ranging between max 35.6°F (2°C) and min 24.4°F (-4.2°C). In November, the average high-temperature plummets, from a cool 52.7°F (11.5°C) in October, to a wintry 35.6°F (2°C). Weather in November »

Weather in December

December, the first month of the winter, in Grand Forks, is also a subzero cold month, with temperature in the range of an average low of 7.5°F (-13.6°C) and an average high of 18.7°F (-7.4°C). In December, the average high-temperature significantly decreases, from a wintry 35.6°F (2°C) in November, to a freezing cold 18.7°F (-7.4°C). Weather in December »
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FAQ

What is the coldest month in Grand Forks?

January is the coldest month in Grand Forks, with an average high-temperature of 15.3°F (-9.3°C) and an average low-temperature of 0.9°F (-17.3°C).

What is the most humid month in Grand Forks?

Months with the highest humidity are January and February, with an average relative humidity of 91%.

How many days does it rain in Grand Forks?

Throughout the year, there are 80.3 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

What is the driest month in Grand Forks?

January is the month with the least rainfall. Rain falls for 0.8 days and accumulates 0.24" (6mm) of precipitation.

When does it snow in Grand Forks?

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

How many days does it snow in Grand Forks?

In Grand Forks, North Dakota, during the entire year, snow falls for 54.6 days, and aggregates up to 11.54" (293mm) of snow.

What is the month with the least sunshine in Grand Forks?

January has the least sunshine of the year in Grand Forks, North Dakota, with an average of 2.9h of sunshine.

What is the month with the lowest UV index in Grand Forks?

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

What is the wettest month in Grand Forks?

June is the month with the most rainfall. Rain falls for 14.1 days and accumulates 1.89" (48mm) of precipitation.

When it does not snow in Grand Forks?

In Grand Forks, North Dakota, snow does not fall in June through September.

When are the longest days in Grand Forks?

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

What month has the most sunshine in Grand Forks?

July has the most sunshine of the year in Grand Forks, with an average of 10.8h of sunshine.

When is the highest UV index in Grand Forks?

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

What is the warmest month in Grand Forks?

The warmest month in Grand Forks is August, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 59.4°F (15.2°C).

What is the least humid month in Grand Forks?

With an average relative humidity of 60%, August is the least humid month in Grand Forks, North Dakota.

What is the snowiest month in Grand Forks?

The month with the most snowfall in Grand Forks, North Dakota, is December when snow falls for 11.7 days and typically aggregates up to 2.8" (71mm) of snow.

What is the month with the shortest days in Grand Forks?

The month with the shortest days is December, with an average of 8.5h of daylight.

Average temperature
Grand Forks, ND

Average temperature - Grand Forks, ND

The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is January (15.3°F).

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).

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Average pressure
Grand Forks, ND

Average pressure - Grand Forks, ND

The month with the highest atmospheric pressure is February (30.16").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed
Grand Forks, ND

Average wind speed - Grand Forks, ND

The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).

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Average humidity
Grand Forks, ND

Average humidity - Grand Forks, ND

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (60%).

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Average rainfall
Grand Forks, ND

Average rainfall - Grand Forks, ND

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days
Grand Forks, ND

Average rainfall days - Grand Forks, ND

The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is January (0.8 days).

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Average snowfall
Grand Forks, ND

Average snowfall - Grand Forks, ND

The month with the highest snowfall is December (2.8").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Grand Forks, ND

Average snowfall days - Grand Forks, ND

The month with the highest number of snowfall days is December (11.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Grand Forks, ND

Average daylight / Average sunshine - Grand Forks, ND

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 2.9h).

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Average sunshine days
Grand Forks, ND

Average sunshine days - Grand Forks, ND

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is June (13.7 days).

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Average UV index
Grand Forks, ND

Average UV index - Grand Forks, ND

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average visibility
Grand Forks, ND

Average visibility - Grand Forks, 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).

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