Climate and monthly weather forecast
Napoleon, ND

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Weather in January

January, the same as December, in Napoleon, North Dakota, is a freezing cold winter month, with an average temperature varying between 6.1°F (-14.4°C) and 20.8°F (-6.2°C). January, known for its average high temperature of 20.8°F (-6.2°C) and an average low temperature of 6.1°F (-14.4°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Napoleon, North Dakota, with an average temperature ranging between min 7.9°F (-13.4°C) and max 22.3°F (-5.4°C). Transitioning into February, Napoleon experiences an average high-temperature of a still freezing cold 22.3°F (-5.4°C), marking a minor shift from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Napoleon, North Dakota, with an average temperature varying between 37.9°F (3.3°C) and 23.4°F (-4.8°C). As Napoleon, North Dakota, transitions into March, the average high-temperature shows a marked escalation, increasing from a freezing cold 22.3°F (-5.4°C) in February to an icy 37.9°F (3.3°C). Weather in March »

Weather in April

April in Napoleon, North Dakota, is a cool spring month, with an average temperature fluctuating between 51.8°F (11°C) and 34.5°F (1.4°C). The beginning of April signals a rise in the average high-temperature, moving from a wintry 37.9°F (3.3°C) in March to a fresh 51.8°F (11°C). Weather in April »

Weather in May

May, the last month of the spring in Napoleon, 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 46.4°F (8°C). The average high-temperature increases in May, moving from a cool 51.8°F (11°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 Napoleon, is a moderately hot month, with an average temperature varying between 75.6°F (24.2°C) and 55.6°F (13.1°C). June's arrival is marked by an increase in the average high-temperature, moving from a refreshing 64.9°F (18.3°C) in May to a moderately hot 75.6°F (24.2°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Napoleon, North Dakota, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 61.3°F (16.3°C). The warmest period is July, when temperatures fluctuate between an average high of 83.7°F (28.7°C) and a low of 61.3°F (16.3°C). In July, the average heat index is computed to be a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Napoleon, is also a moderately hot month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 60.3°F (15.7°C). Shifting into August, Napoleon records an average high-temperature of a still warm 82.2°F (27.9°C), presenting minor fluctuations compared to the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Napoleon, North Dakota, with an average temperature varying between 52°F (11.1°C) and 72°F (22.2°C). The arrival of September corresponds with a shift in temperature, down from a moderately hot 82.2°F (27.9°C) in August to a pleasant 72°F (22.2°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Napoleon, North Dakota, with an average temperature ranging between min 38.5°F (3.6°C) and max 54°F (12.2°C). October signals a clear decrease in the average high-temperature, dropping from September's pleasant 72°F (22.2°C) to a cool 54°F (12.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Napoleon, is also a wintry month, with an average temperature ranging between min 25.5°F (-3.6°C) and max 38.7°F (3.7°C). The arrival of November brings a distinct temperature shift, with the average high-temperature dropping from a cool 54°F (12.2°C) in October to a cold 38.7°F (3.7°C). Weather in November »

Weather in December

December, the first month of the winter in Napoleon, is also a subzero cold month, with an average temperature ranging between max 23.2°F (-4.9°C) and min 11.3°F (-11.5°C). Napoleon's transition into December marks a considerable drop in the average high-temperature, moving down from an icy 38.7°F (3.7°C) in November to a subzero cold 23.2°F (-4.9°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Napoleon?

January, known for its average high temperature of 20.8°F (-6.2°C) and an average low temperature of 6.1°F (-14.4°C), is the coldest month in Napoleon, North Dakota.

What is the most humid month in Napoleon?

With an average relative humidity of 89%, January is the most humid month in Napoleon.

What is the driest month in Napoleon?

January is the month with the least rainfall in Napoleon, North Dakota. Rain falls for 4 days and accumulates 0.59" (15mm) of precipitation.

How many days does it rain in Napoleon?

Throughout the year, there are 105.9 rainfall days, and 15" (381mm) of precipitation is accumulated.

When does it snow in Napoleon?

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

How much does it snow in Napoleon?

In Napoleon, during the entire year, snow falls for 73.7 days and aggregates up to 23.11" (587mm) of snow.

What is the month with the least sunshine in Napoleon?

With an average of 3.8h of sunshine, January has the least sunshine of the year in Napoleon, North Dakota.

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

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

When does it snow the most in Napoleon?

The month with the most snowfall is February, when snow falls for 15 days and typically aggregates up to 4.33" (110mm) of snow.

When is Daylight Saving Time (DST) in Napoleon?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Napoleon?

June is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.28" (58mm) of precipitation.

When it does not snow in Napoleon?

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

When are the longest days in Napoleon?

With an average of 15h and 48min of daylight, June has the longest days of the year.

What are the warmest months in Napoleon?

July stands out as Napoleon's warmest month, with temperatures ranging between an average high of 83.7°F (28.7°C) and a low of 61.3°F (16.3°C).

What month has the most sunshine in Napoleon?

With an average of 11.4h of sunshine, July has the most sunshine of the year in Napoleon, North Dakota.

When is the highest UV index in Napoleon?

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

What is the least humid month in Napoleon?

The least humid month is August, with an average relative humidity of 55%.

What is the month with the shortest days in Napoleon?

With an average of 8h and 42min of daylight, December has the shortest days of the year.

Average pressure
Napoleon, ND

Average pressure - Napoleon, ND

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

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Average wind speed
Napoleon, ND

Average wind speed - Napoleon, ND

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average rainfall
Napoleon, ND

Average rainfall - Napoleon, ND

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days
Napoleon, ND

Average rainfall days - Napoleon, ND

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall
Napoleon, ND

Average snowfall - Napoleon, ND

The month with the highest snowfall is February (4.33").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Napoleon, ND

Average snowfall days - Napoleon, ND

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

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Average daylight / Average sunshine
Napoleon, ND

Average daylight / Average sunshine - Napoleon, ND

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days
Napoleon, ND

Average sunshine days - Napoleon, ND

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is March (12.3 days).

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Average visibility
Napoleon, ND

Average visibility - Napoleon, ND

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

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Napoleon, North Dakota, USA

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