Climate and monthly weather forecast
Sergeant Bluff, IA

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Weather in January

January, the same as December, in Sergeant Bluff, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 27°F (-2.8°C) and 13.5°F (-10.3°C). Sergeant Bluff reaches its lowest average temperatures in January, measuring 27°F (-2.8°C) at the peak and 13.5°F (-10.3°C) at the lowest. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Sergeant Bluff, Iowa, with an average temperature varying between 17.1°F (-8.3°C) and 31.1°F (-0.5°C). The advent of February brings an average high-temperature of a still freezing cold 31.1°F (-0.5°C), exhibiting minor difference from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Sergeant Bluff, is a chilly month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 46.8°F (8.2°C). In March, the meteorological conditions markedly change with the average high-temperature ascending from a freezing cold 31.1°F (-0.5°C) in February to a chilly 46.8°F (8.2°C). Weather in March »

Weather in April

April is a refreshing spring month in Sergeant Bluff, Iowa, with an average temperature varying between 41.5°F (5.3°C) and 58.6°F (14.8°C). Sergeant Bluff's transition into April is marked by a temperature shift, moving from a frosty 46.8°F (8.2°C) in March to a refreshing 58.6°F (14.8°C). Weather in April »

Weather in May

May, the last month of the spring in Sergeant Bluff, is an agreeable month, with an average temperature fluctuating between 52.5°F (11.4°C) and 70°F (21.1°C). The beginning of May marks a shift in the average high-temperature, moving from April's mild 58.6°F (14.8°C) to a pleasant 70°F (21.1°C). Weather in May »

Weather in June

June, the first month of the summer in Sergeant Bluff, is a moderately hot month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 62.6°F (17°C). An increase in the average high-temperature marks June, moving from May's agreeable 70°F (21.1°C) to a moderately hot 80.1°F (26.7°C). Weather in June »

Weather in July

July, like June, in Sergeant Bluff, Iowa, is another warm summer month, with an average temperature ranging between max 83.8°F (28.8°C) and min 64.9°F (18.3°C). Sergeant Bluff experiences its highest temperatures in July, with an average peak of 83.8°F (28.8°C) and a low of 64.9°F (18.3°C). For most parts of July, the heat index is calculated to be a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Sergeant Bluff, is another warm month, with an average temperature fluctuating between 61.5°F (16.4°C) and 81.9°F (27.7°C). As Sergeant Bluff steps into August, the average high-temperature holds at a still moderately hot 81.9°F (27.7°C), hinting at a minor fluctuation from the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Sergeant Bluff, is also a moderately hot month, with an average temperature varying between 55.4°F (13°C) and 75.6°F (24.2°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 81.9°F (27.7°C) in August to a still moderately hot 75.6°F (24.2°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Sergeant Bluff, Iowa, with an average temperature fluctuating between 43.5°F (6.4°C) and 59.9°F (15.5°C). A clear reduction in the average high-temperature marks the arrival of October, falling from a moderately hot 75.6°F (24.2°C) in September to a mild 59.9°F (15.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Sergeant Bluff, is another chilly month, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 31.6°F (-0.2°C). As October transitions into November, Sergeant Bluff sees a drop in the average high-temperature, transitioning from a mild 59.9°F (15.5°C) to a chilly 46.8°F (8.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Sergeant Bluff, Iowa, with an average temperature ranging between min 19°F (-7.2°C) and max 31.1°F (-0.5°C). December's arrival witnesses a distinct drop in the average high-temperature, receding from November's chilly 46.8°F (8.2°C) to a subzero cold 31.1°F (-0.5°C). Weather in December »
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Sergeant Bluff?

With average high and low temperatures of 27°F (-2.8°C) and 13.5°F (-10.3°C) respectively, January is Sergeant Bluff's coldest month.

What is the most humid month?

The most humid month is January, with an average relative humidity of 83%.

What is the driest month?

The months with the least rainfall are January and February Rain falls for 2.6 days and accumulates 0.39" (10mm) of rain.

How many days does it rain?

In Sergeant Bluff, during the entire year, the rain falls for 102.3 days and collects up to 12.91" (328mm) of precipitation.

When does it snow?

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

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 8.2 days and accumulates 1.77" (45mm) of snow.

How much does it snow?

In Sergeant Bluff, during the entire year, snow falls for 31.1 days and aggregates up to 6.85" (174mm) of snow.

What is the month with the least sunshine in Sergeant Bluff?

The month with the least sunshine is January, with an average of 4.5h of sunshine.

When is the lowest UV index in Sergeant Bluff?

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

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.

When it does not snow?

May through September are months without snowfall.

What is the wettest month?

The month with the most rainfall is June, when the rain falls for 14.6 days and typically aggregates up to 1.85" (47mm) of precipitation.

When are the longest days?

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

What are the months with the highest UV index?

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

What part of the year is the hottest?

Sergeant Bluff experiences its highest temperatures in July, with an average peak of 83.8°F (28.8°C) and a low of 64.9°F (18.3°C).

What month has the most sunshine in Sergeant Bluff?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

What is the least humid month?

With an average relative humidity of 65%, October is the least humid month.

What is the month with the shortest days?

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

Average temperature
Sergeant Bluff, IA

Average temperature - Sergeant Bluff, IA

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (27°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure
Sergeant Bluff, IA

Average pressure - Sergeant Bluff, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Sergeant Bluff, IA

Average wind speed - Sergeant Bluff, IA

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity
Sergeant Bluff, IA

Average humidity - Sergeant Bluff, IA

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (65%).

Average rainfall
Sergeant Bluff, IA

Average rainfall - Sergeant Bluff, IA

The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.39").

Average rainfall days
Sergeant Bluff, IA

Average rainfall days - Sergeant Bluff, IA

The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is January (2.6 days).

Average snowfall
Sergeant Bluff, IA

Average snowfall - Sergeant Bluff, IA

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Sergeant Bluff, IA

Average snowfall days - Sergeant Bluff, IA

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Sergeant Bluff, IA

Average daylight / Average sunshine - Sergeant Bluff, 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 6min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days
Sergeant Bluff, IA

Average sunshine days - Sergeant Bluff, IA

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (13.1 days).

Average visibility
Sergeant Bluff, IA

Average visibility - Sergeant Bluff, 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).

Sergeant Bluff, Iowa, USA

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