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

Monthly weather forecast and climate
Riverdale, ND

January, like December, is a freezing cold winter month in Riverdale, North Dakota, with temperature in the range of an average high of 19.6°F (-6.9°C) and an average low of 5.4°F (-14.8°C). The coldest month is January, with an average high-temperature of 19.6°F (-6.9°C) and an average low-temperature of 5.4°F (-14.8°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Riverdale, North Dakota, with average temperature fluctuating between 20.7°F (-6.3°C) and 6.3°F (-14.3°C). In February, the average high-temperature is essentially the same as in January - a still freezing cold 20.7°F (-6.3°C). Weather in February »

March, the first month of the spring, in Riverdale, is a wintry month, with average temperature ranging between max 36°F (2.2°C) and min 21.4°F (-5.9°C). In March, the average high-temperature soars, from a freezing cold 20.7°F (-6.3°C) in February, to a wintry 36°F (2.2°C). Weather in March »

April in Riverdale, North Dakota, is a cool spring month, with average temperature ranging between max 50°F (10°C) and min 33.6°F (0.9°C). In April, the average high-temperature increases, from a cold 36°F (2.2°C) in March, to a fresh 50°F (10°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Riverdale, North Dakota, with average temperature ranging between max 64.2°F (17.9°C) and min 46.4°F (8°C). In Riverdale, the average high-temperature increases, from a cool 50°F (10°C) in April, to a comfortable 64.2°F (17.9°C). Weather in May »

June, the first month of the summer, in Riverdale, is a warm month, with average temperature ranging between min 55°F (12.8°C) and max 74.1°F (23.4°C). In June, the average high-temperature increases, from an enjoyable 64.2°F (17.9°C) in May, to a warm 74.1°F (23.4°C). Weather in June »

July, like June, in Riverdale, North Dakota, is a moderately hot summer month, with average temperature ranging between max 81.9°F (27.7°C) and min 59.7°F (15.4°C). July is the warmest month, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 59.7°F (15.4°C). The average heat index is estimated at 84.2°F (29°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Riverdale, North Dakota, with average temperature fluctuating between 58.6°F (14.8°C) and 81.1°F (27.3°C). In Riverdale, the average high-temperature is essentially the same as in July - a still warm 81.1°F (27.3°C). Weather in August »

September, the first month of the autumn, in Riverdale, 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 81.1°F (27.3°C) in August, to a pleasant 70.7°F (21.5°C). Weather in September »

October, the same as September, is a cool autumn month in Riverdale, North Dakota, with average temperature ranging between max 52.7°F (11.5°C) and min 38.3°F (3.5°C). In Riverdale, the average high-temperature in October declines considerably, from an agreeable 70.7°F (21.5°C) in September, to a cool 52.7°F (11.5°C). Weather in October »

November, the last month of the autumn, in Riverdale, is also a wintry month, with average temperature fluctuating between 37.2°F (2.9°C) and 24.4°F (-4.2°C). In Riverdale, North Dakota, the average high-temperature in November declines considerably, from a fresh 52.7°F (11.5°C) in October, to a cold 37.2°F (2.9°C). Weather in November »

The first month of the winter, December, is still a freezing cold month in Riverdale, North Dakota, with average temperature fluctuating between 21.7°F (-5.7°C) and 9.7°F (-12.4°C). In Riverdale, the average high-temperature significantly decreases, from a cold 37.2°F (2.9°C) in November, to a subzero cold 21.7°F (-5.7°C). Weather in December »

What is the coldest month in Riverdale?

With an average high-temperature of 19.6°F (-6.9°C) and an average low-temperature of 5.4°F (-14.8°C), January is the coldest month in Riverdale.

What is the most humid month in Riverdale?

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

How many days does it rain in Riverdale?

Throughout the year, in Riverdale, there are 95.9 rainfall days, and 14.65" (372mm) of precipitation is accumulated.

When does it snow in Riverdale?

Months with snowfall in Riverdale are January through May, October through December.

How many days does it snow in Riverdale?

Throughout the year, in Riverdale, North Dakota, there are 68 snowfall days, and 18.19" (462mm) of snow is accumulated.

What is the snowiest month in Riverdale?

The month with the most snowfall in Riverdale, North Dakota, is January when snow falls for 12.6 days and typically aggregates up to 3.31" (84mm) of snow.

What is the month with the least sunshine in Riverdale?

Months with the least sunshine in Riverdale are January and December, with an average of 3.7h of sunshine.

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

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

What is the driest month in Riverdale?

February is the month with the least rainfall. Rain falls for 2.1 days and accumulates 0.39" (10mm) of precipitation.

What is the rainiest month in Riverdale?

The month with the most rainfall in Riverdale is June when the rain falls for 13.9 days and typically aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Riverdale?

In Riverdale snow does not fall in June through September.

When are the longest days in Riverdale?

With an average of 15.9h of daylight, June has the longest days of the year.

What is the warmest month in Riverdale?

The warmest month in Riverdale, North Dakota, is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 59.7°F (15.4°C).

What month has the most sunshine in Riverdale?

With an average of 11.3h of sunshine, July has the most sunshine of the year.

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

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the least humid month in Riverdale?

August is the least humid month, with an average relative humidity of 54%.

What is the month with the shortest days in Riverdale?

With an average of 8.5h of daylight, December has the shortest days of the year in Riverdale, North Dakota.
Average rainfall - Riverdale, ND

The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is February (0.39").

Average rainfall days - Riverdale, ND

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.1 days).

Average snowfall - Riverdale, ND
Average snowfall days - Riverdale, ND

The month with the highest number of snowfall days is December (13 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Riverdale, ND

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

The month with the most sunshine is July (Average sunshine: 11.3h).
Months with the least sunshine are January and December (Average sunshine: 3.7).