Climate and monthly weather forecast
Dumont, IA

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Weather in January

January, the same as December, in Dumont, Iowa, is another subzero cold winter month, with an average temperature varying between 23.4°F (-4.8°C) and 10.9°F (-11.7°C). January brings the lowest temperatures, with an average high of 23.4°F (-4.8°C) and an average low of 10.9°F (-11.7°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Dumont, Iowa, with an average temperature varying between 14.5°F (-9.7°C) and 27.3°F (-2.6°C). February's weather records an average high-temperature of a still subzero cold 27.3°F (-2.6°C), showing little deviation from January. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Dumont, Iowa, with an average temperature varying between 42.8°F (6°C) and 28.9°F (-1.7°C). A noticeable upsurge in temperatures is seen as February gives way to March, with average highs moving from a freezing cold 27.3°F (-2.6°C) to a chilly 42.8°F (6°C). Weather in March »

Weather in April

April in Dumont, Iowa, is a mild spring month, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 39.9°F (4.4°C). The rise of average high-temperatures is seen in April, with an increase from a frosty 42.8°F (6°C) in March to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Dumont, Iowa, with an average temperature ranging between max 67.8°F (19.9°C) and min 51.6°F (10.9°C). May's arrival is marked by an increase in the average high-temperature, moving from a mild 55.9°F (13.3°C) in April to a still refreshing 67.8°F (19.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Dumont, Iowa, with an average temperature varying between 77.2°F (25.1°C) and 61.2°F (16.2°C). June's arrival is marked by an increase in the average high-temperature, moving from a refreshing 67.8°F (19.9°C) in May to a warm 77.2°F (25.1°C). Weather in June »

Weather in July

July, like June, in Dumont, Iowa, is a moderately hot summer month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 79.7°F (26.5°C). Dumont's July weather, marked by an average high temperature of 79.7°F (26.5°C) and an average low temperature of 63.1°F (17.3°C), is the warmest in the year. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Dumont, Iowa, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 60.4°F (15.8°C). Entering August, the average high-temperature is recorded at a still moderately hot 78.3°F (25.7°C), exhibiting a minimal shift from July's 79.7°F (26.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Dumont, Iowa, with an average temperature ranging between max 72.5°F (22.5°C) and min 54.3°F (12.4°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 78.3°F (25.7°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Dumont, Iowa, with an average temperature fluctuating between 57.9°F (14.4°C) and 43.2°F (6.2°C). A clear reduction in the average high-temperature marks the arrival of October, falling from a pleasant 72.5°F (22.5°C) in September to a moderate 57.9°F (14.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Dumont, Iowa, with an average temperature fluctuating between 43.5°F (6.4°C) and 31.1°F (-0.5°C). The shift into November brings a noticeable decrease in the average high-temperature, falling from a refreshing 57.9°F (14.4°C) in October to a frosty 43.5°F (6.4°C). Weather in November »

Weather in December

December, the first month of the winter in Dumont, is still a freezing cold month, with an average temperature ranging between min 19°F (-7.2°C) and max 29.7°F (-1.3°C). The arrival of December indicates a decrease in the average high-temperature, moving from a chilly 43.5°F (6.4°C) in November to a subzero cold 29.7°F (-1.3°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Dumont?

January proves to be the coldest month in Dumont, Iowa, recording an average maximum temperature of 23.4°F (-4.8°C) and a minimum temperature of 10.9°F (-11.7°C).

What is the most humid month in Dumont?

With an average relative humidity of 88%, January is the most humid month.

What is the driest month in Dumont?

The month with the least rainfall in Dumont, Iowa, is January, when the rain falls for 4.8 days and typically collects 1.1" (28mm) of precipitation.

How many days does it rain in Dumont?

Throughout the year, there are 146.2 rainfall days, and 29.69" (754mm) of precipitation is accumulated.

When does it snow in Dumont?

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

How much does it snow in Dumont?

In Dumont, during the entire year, snow falls for 56 days and aggregates up to 24.45" (621mm) of snow.

What is the month with the least sunshine in Dumont?

With an average of 3.8h of sunshine, January has the least sunshine of the year in Dumont, Iowa.

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

January is the month with the lowest UV index, with an average maximum UV index of 1.

What is the snowiest month in Dumont?

February is the month with the most snowfall in Dumont, Iowa. Snow falls for 12.4 days and accumulates 6.42" (163mm) of snow.

When is Daylight Saving Time (DST) in Dumont?

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.

When is the highest UV index in Dumont?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Dumont.

What is the wettest month in Dumont?

June is the month with the most rainfall in Dumont. Rain falls for 20.2 days and accumulates 4.69" (119mm) of precipitation.

When it does not snow in Dumont?

June through September are months without snowfall.

When are the longest days in Dumont?

June has the longest days of the year in Dumont, with an average of 15h and 18min of daylight.

What time of the year is the hottest in Dumont?

In Dumont, Iowa, the average highest temperatures are observed in July, with a high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C).

What month has the most sunshine in Dumont?

With an average of 10h of sunshine, July has the most sunshine of the year in Dumont, Iowa.

What is the least humid month in Dumont?

October is the least humid month in Dumont, with an average relative humidity of 71%.

What is the month with the shortest days in Dumont?

The month with the shortest days in Dumont, Iowa, is December, with an average of 9h and 6min of daylight.

Average temperature
Dumont, IA

Average temperature - Dumont, IA

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure
Dumont, IA

Average pressure - Dumont, IA

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Dumont, IA

Average wind speed - Dumont, IA

The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

Average humidity
Dumont, IA

Average humidity - Dumont, IA

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Dumont, IA

Average rainfall - Dumont, IA

The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days
Dumont, IA

Average rainfall days - Dumont, IA

The month with the highest number of rainy days is June (20.2 days).
The month with the least rainy days is February (4 days).

Average snowfall
Dumont, IA

Average snowfall - Dumont, IA

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Dumont, IA

Average snowfall days - Dumont, IA

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Dumont, IA

Average daylight / Average sunshine - Dumont, IA

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days
Dumont, IA

Average sunshine days - Dumont, IA

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).

Average visibility
Dumont, IA

Average visibility - Dumont, IA

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

Dumont, Iowa, USA

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