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

Monthly weather forecast and climate
Jamestown, ND

January, the same as December, in Jamestown, North Dakota, is a freezing cold winter month, with temperature in the range of an average high of 17.8°F (-7.9°C) and an average low of 3.6°F (-15.8°C). The coldest month is January, with an average high-temperature of 17.8°F (-7.9°C) and an average low-temperature of 3.6°F (-15.8°C). Weather in January »

February, the last month of the winter, in Jamestown, is another freezing cold month, with average temperature fluctuating between 19.6°F (-6.9°C) and 5.2°F (-14.9°C). In Jamestown, the average high-temperature in February is almost the same as in January - a still subzero cold 19.6°F (-6.9°C). Weather in February »

The first month of the spring, March, is a wintry month in Jamestown, North Dakota, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 20.7°F (-6.3°C). In March, the average high-temperature soars, from a freezing cold 19.6°F (-6.9°C) in February, to a wintry 35.2°F (1.8°C). Weather in March »

April in Jamestown, North Dakota, is a chilly spring month, with average temperature varying between 34°F (1.1°C) and 49.8°F (9.9°C). In Jamestown, North Dakota, the average high-temperature in April soars, from a cold 35.2°F (1.8°C) in March, to a frosty 49.8°F (9.9°C). Weather in April »

The last month of the spring, May, is a comfortable month in Jamestown, North Dakota, with average temperature ranging between min 46.8°F (8.2°C) and max 64°F (17.8°C). In May, the average high-temperature increases, from a frosty 49.8°F (9.9°C) in April, to a comfortable 64°F (17.8°C). Weather in May »

The first month of the summer, June, is a warm month in Jamestown, North Dakota, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 73.8°F (23.2°C). In June, the average high-temperature increases, from an enjoyable 64°F (17.8°C) in May, to a warm 73.8°F (23.2°C). Weather in June »

July, the same as June, is another warm summer month in Jamestown, North Dakota, with average temperature fluctuating between 81.3°F (27.4°C) and 60.4°F (15.8°C). July is the warmest month, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 60.4°F (15.8°C). In July, the average heat index is appraised at 84.6°F (29.2°C). Weather in July »

The last month of the summer, August, is another warm month in Jamestown, North Dakota, with average temperature fluctuating between 81°F (27.2°C) and 59.2°F (15.1°C). In Jamestown, the average high-temperature is almost the same as in July - a still moderately hot 81°F (27.2°C). Weather in August »

September, the first month of the autumn, in Jamestown, is still a pleasant month, with average temperature varying between 51.3°F (10.7°C) and 70.7°F (21.5°C). In September, the average high-temperature decreases, from a moderately hot 81°F (27.2°C) in August, to a pleasant 70.7°F (21.5°C). Weather in September »

October, the same as September, is another fresh autumn month in Jamestown, North Dakota, with average temperature fluctuating between 38.3°F (3.5°C) and 53.2°F (11.8°C). In October, the average high-temperature significantly decreases, from a pleasant 70.7°F (21.5°C) in September, to a fresh 53.2°F (11.8°C). Weather in October »

The last month of the autumn, November, is also a wintry month in Jamestown, North Dakota, with average temperature varying between 37.4°F (3°C) and 24.4°F (-4.2°C). In Jamestown, North Dakota, the average high-temperature significantly decreases, from a fresh 53.2°F (11.8°C) in October, to a cold 37.4°F (3°C). Weather in November »

December, the first month of the winter, in Jamestown, is also a subzero cold month, with temperature in the range of an average high of 21.2°F (-6°C) and an average low of 10.2°F (-12.1°C). In Jamestown, the average high-temperature plummets, from a wintry 37.4°F (3°C) in November, to a freezing cold 21.2°F (-6°C). Weather in December »

What is the coldest month in Jamestown?

With an average high-temperature of 17.8°F (-7.9°C) and an average low-temperature of 3.6°F (-15.8°C), January is the coldest month in Jamestown.

What is the most humid month in Jamestown?

The most humid month in Jamestown is January, with an average relative humidity of 90%.

How much does it rain in Jamestown?

Throughout the year, in Jamestown, there are 96.6 rainfall days, and 16.77" (426mm) of precipitation is accumulated.

What is the driest month in Jamestown?

The month with the least rainfall is January when the rain falls for 2.7 days and typically collects 0.55" (14mm) of precipitation.

When does it snow in Jamestown?

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

How much does it snow in Jamestown?

In Jamestown, North Dakota, during the entire year, snow falls for 63 days, and aggregates up to 20.91" (531mm) of snow.

What is the month with the least sunshine in Jamestown?

January has the least sunshine of the year, with an average of 3.6h of sunshine.

When is the lowest UV index in Jamestown?

Months with the lowest UV index in Jamestown, North Dakota, are January, February and November, with an average maximum UV index of 1.

What is the wettest month in Jamestown?

The month with the most rainfall in Jamestown is June when the rain falls for 15.8 days and typically aggregates up to 2.95" (75mm) of precipitation.

When it does not snow in Jamestown?

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

When are the longest days in Jamestown?

June has the longest days of the year in Jamestown, North Dakota, with an average of 15.8h of daylight.

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

June and July, with an average maximum UV index of 6, are months with the highest UV index in Jamestown.

What is the warmest month in Jamestown?

The warmest month in Jamestown, North Dakota, is July, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 60.4°F (15.8°C).

What month has the most sunshine in Jamestown?

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

What is the least humid month in Jamestown?

With an average relative humidity of 59%, August is the least humid month.

When does it snow the most in Jamestown?

The month with the most snowfall in Jamestown is December when snow falls for 13.3 days and typically aggregates up to 4.69" (119mm) of snow.

What is the month with the shortest days in Jamestown?

December has the shortest days of the year in Jamestown, with an average of 8.6h of daylight.
Average temperature - Jamestown, ND
Average rainfall - Jamestown, ND

The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the lowest rainfall) is January (0.55").

Average rainfall days - Jamestown, ND

The month with the highest number of rainy days is June (15.8 days).
The month with the lowest number of rainy days is February (1.6 days).

Average snowfall - Jamestown, ND
Average snowfall days - Jamestown, ND

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

Average daylight / Average sunshine - Jamestown, ND