Climate and monthly weather forecast
Shannon City, IA

Weather in January

January, the same as December, in Shannon City, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 29.1°F (-1.6°C) and 15.8°F (-9°C). January is the coldest month, with an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 15.8°F (-9°C). Weather in January »

Weather in February

February, the last month of the winter in Shannon City, is a cold month, with an average temperature ranging between min 18.9°F (-7.3°C) and max 33.3°F (0.7°C). In Shannon City, the average high-temperature in February is practically the same as in January - a cold 33.3°F (0.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Shannon City, Iowa, with an average temperature fluctuating between 32.5°F (0.3°C) and 48.2°F (9°C). In Shannon City, the average high-temperature in March increases considerably from a wintry 33.3°F (0.7°C) in February to a chilly 48.2°F (9°C). Weather in March »

Weather in April

April in Shannon City, Iowa, is a mild spring month, with an average temperature ranging between max 59.7°F (15.4°C) and min 42.3°F (5.7°C). In Shannon City, Iowa, the average high-temperature in April rises from a frosty 48.2°F (9°C) in March to a mild 59.7°F (15.4°C). Weather in April »

Weather in May

May, the last month of the spring in Shannon City, is an agreeable month, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 52.7°F (11.5°C). In May, the average high-temperature increases from a mild 59.7°F (15.4°C) in April to a pleasant 69.3°F (20.7°C). Weather in May »

Weather in June

June, the first month of the summer in Shannon City, is a moderately hot month, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.5°F (26.4°C). In Shannon City, the average high-temperature in June rises from a pleasant 69.3°F (20.7°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Shannon City, Iowa, with an average temperature ranging between min 65.8°F (18.8°C) and max 82.9°F (28.3°C). July is the warmest month, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 65.8°F (18.8°C). The average heat index in July is computed to be a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Shannon City, is also a moderately hot month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 63°F (17.2°C). In Shannon City, Iowa, the average high-temperature in August is relatively the same as in July - a still warm 81°F (27.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Shannon City, Iowa, with an average temperature varying between 56.1°F (13.4°C) and 75°F (23.9°C). In September, the average high-temperature marginally drops from a warm 81°F (27.2°C) in August to a still moderately hot 75°F (23.9°C). Weather in September »

Weather in October

October, the same as September, in Shannon City, Iowa, is a moderate autumn month, with an average temperature varying between 60.6°F (15.9°C) and 44.1°F (6.7°C). In October, the average high-temperature drops from a warm 75°F (23.9°C) in September to a mild 60.6°F (15.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Shannon City, is another chilly month, with an average temperature fluctuating between 47.3°F (8.5°C) and 32.5°F (0.3°C). In Shannon City, the average high-temperature in November decreases from a mild 60.6°F (15.9°C) in October to a chilly 47.3°F (8.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Shannon City, Iowa, with an average temperature fluctuating between 22.3°F (-5.4°C) and 34.3°F (1.3°C). In Shannon City, the average high-temperature in December drops from a chilly 47.3°F (8.5°C) in November to a wintry 34.3°F (1.3°C). Weather in December »
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FAQ

What is the coldest month in Shannon City?

January is the coldest month in Shannon City, Iowa, with an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 15.8°F (-9°C).

What is the most humid month in Shannon City?

January and June, with an average relative humidity of 82%, are most humid months.

What is the driest month in Shannon City?

The month with the least rainfall is January, when the rain falls for 3.7 days and typically collects 0.75" (19mm) of precipitation.

How much does it rain in Shannon City?

In Shannon City, during the entire year, the rain falls for 127.7 days and collects up to 23.39" (594mm) of precipitation.

When does it snow in Shannon City?

January through May, October through December are months with snowfall in Shannon City.

What is the snowiest month in Shannon City?

January is the month with the most snowfall in Shannon City, Iowa. Snow falls for 8.7 days and accumulates 3.15" (80mm) of snow.

How many days does it snow in Shannon City?

Throughout the year, there are 32.6 snowfall days, and 12.01" (305mm) of snow is accumulated.

What is the month with the least sunshine in Shannon City?

January has the least sunshine of the year in Shannon City, with an average of 4.4h of sunshine.

When is the lowest UV index in Shannon City?

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

When is Daylight Saving Time (DST) in Shannon City?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Shannon City?

June is the month with the most rainfall in Shannon City. Rain falls for 17 days and accumulates 4.17" (106mm) of precipitation.

When it does not snow in Shannon City?

June through September are months without snowfall.

When are the longest days in Shannon City?

The month with the longest days in Shannon City, Iowa, is June, with an average of 15h and 4min of daylight.

When is the highest UV index in Shannon City?

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

What is the warmest month in Shannon City?

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 65.8°F (18.8°C), July is the warmest month in Shannon City, Iowa.

What month has the most sunshine in Shannon City?

The month with the most sunshine in Shannon City, Iowa, is July, with an average of 10.1h of sunshine.

What is the least humid month in Shannon City?

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

What is the month with the shortest days in Shannon City?

The month with the shortest days in Shannon City is December, with an average of 9h and 18min of daylight.

Average temperature
Shannon City, IA

Average temperature - Shannon City, IA

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.1°F).

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure
Shannon City, IA

Average pressure - Shannon City, IA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
Shannon City, IA

Average wind speed - Shannon City, IA

The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity
Shannon City, IA

Average humidity - Shannon City, IA

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Shannon City, IA

Average rainfall - Shannon City, IA

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days
Shannon City, IA

Average rainfall days - Shannon City, IA

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.7 days).

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Average snowfall
Shannon City, IA

Average snowfall - Shannon City, IA

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Shannon City, IA

Average snowfall days - Shannon City, IA

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Shannon City, IA

Average daylight / Average sunshine - Shannon City, IA

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days
Shannon City, IA

Average sunshine days - Shannon City, IA

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.7 days).

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Average visibility
Shannon City, IA

Average visibility - Shannon City, 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).

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