Climate and monthly weather forecast
Danbury, IA

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Weather in January

January, the same as December, in Danbury, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 13.3°F (-10.4°C) and 25.5°F (-3.6°C). The month of January, characterized by an average high of 25.5°F (-3.6°C) and a low of 13.3°F (-10.4°C), is recognized as the coldest. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Danbury, Iowa, with an average temperature varying between 16.7°F (-8.5°C) and 29.5°F (-1.4°C). Danbury records an average high-temperature of a still freezing cold 29.5°F (-1.4°C) in February, closely mirroring the climate of the previous month. Weather in February »

Weather in March

March, the first month of the spring in Danbury, is a chilly month, with an average temperature fluctuating between 45.3°F (7.4°C) and 30.6°F (-0.8°C). An increase in the average high-temperature marks March, surging from February's freezing cold 29.5°F (-1.4°C) to a chilly 45.3°F (7.4°C). Weather in March »

Weather in April

April in Danbury, Iowa, is a mild spring month, with an average temperature varying between 57.9°F (14.4°C) and 41.5°F (5.3°C). Danbury in April experiences an increase in the average high-temperature, moving from March's chilly 45.3°F (7.4°C) to a mild 57.9°F (14.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Danbury, Iowa, with an average temperature fluctuating between 52.3°F (11.3°C) and 69.4°F (20.8°C). Danbury's transition into May is marked by a rise in the average high-temperature, advancing from a refreshing 57.9°F (14.4°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Danbury, Iowa, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 62.8°F (17.1°C). The shift from May to June brings an increase in the average high-temperature, moving from a pleasant 69.4°F (20.8°C) to a moderately hot 78.6°F (25.9°C). Weather in June »

Weather in July

July, like June, in Danbury, Iowa, is a moderately hot summer month, with an average temperature varying between 81.9°F (27.7°C) and 64.8°F (18.2°C). July, known for its average high temperature of 81.9°F (27.7°C) and an average low temperature of 64.8°F (18.2°C), is the warmest month. For July, the heat index is computed to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Danbury, is another warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 79.5°F (26.4°C). Danbury records an average high-temperature of a still moderately hot 79.5°F (26.4°C) in August, maintaining a close correlation with July's 81.9°F (27.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Danbury, is also a moderately hot month, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 74.1°F (23.4°C). The average high-temperature shows a slight dip in September, from August's moderately hot 79.5°F (26.4°C) to a still warm 74.1°F (23.4°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Danbury, Iowa, with an average temperature fluctuating between 58.6°F (14.8°C) and 43.5°F (6.4°C). October's arrival signals a significant decrease in average high-temperatures, falling from September's warm 74.1°F (23.4°C) to a moderate 58.6°F (14.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Danbury, Iowa, with an average temperature fluctuating between 45.1°F (7.3°C) and 31.8°F (-0.1°C). As Danbury enters November, the average high-temperature decreases from the a mild 58.6°F (14.8°C) of October to a frosty 45.1°F (7.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Danbury, Iowa, with an average temperature fluctuating between 19.9°F (-6.7°C) and 30.2°F (-1°C). As December arrives, Danbury's weather displays a notable decrease in high-temperatures, falling from November's chilly 45.1°F (7.3°C) to a subzero cold 30.2°F (-1°C). Weather in December »
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

The coldest temperatures occur during January, when averages reach a peak of 25.5°F (-3.6°C) and a low of 13.3°F (-10.4°C).

What is the most humid month?

With an average relative humidity of 84%, January is the most humid month.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.

How many days does it rain?

Throughout the year, there are 97 rainfall days, and 10.12" (257mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, October through December.

How much does it snow?

Throughout the year, there are 30.1 snowfall days, and 4.49" (114mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.2h of sunshine.

What is the month with the lowest UV index?

The months with the lowest UV index are January and February, with an average maximum UV index of 1.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 6.7 days and accumulates 1.26" (32mm) of snow.

When is Daylight Saving Time (DST)?

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 are the least humid months?

April and October, with an average relative humidity of 67%, are the least humid months.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 1.57" (40mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

With an average of 15h and 12min of daylight, June has the longest days of the year.

When is the highest UV index?

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

What time of the year is the hottest?

The warmest temperatures occur during July, when averages reach a peak of 81.9°F (27.7°C) and a low of 64.8°F (18.2°C).

What month has the most sunshine?

With an average of 10.5h of sunshine, July has the most sunshine of the year.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

Average temperature
Danbury, IA

Average temperature - Danbury, IA

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.5°F).

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure
Danbury, IA

Average pressure - Danbury, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed
Danbury, IA

Average wind speed - Danbury, IA

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity
Danbury, IA

Average humidity - Danbury, IA

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (67%).

Average rainfall
Danbury, IA

Average rainfall - Danbury, IA

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days
Danbury, IA

Average rainfall days - Danbury, IA

The month with the highest number of rainy days is May (13.8 days).
The months with the least rainy days are January and February (2.3 days).

Average snowfall
Danbury, IA

Average snowfall - Danbury, IA

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Danbury, IA

Average snowfall days - Danbury, IA

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Danbury, IA

Average daylight / Average sunshine - Danbury, IA

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days
Danbury, IA

Average sunshine days - Danbury, IA

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is May (14.2 days).

Average visibility
Danbury, IA

Average visibility - Danbury, IA

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

Danbury, Iowa, USA

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