Climate and monthly weather forecast
Hull, IA

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Weather in January

January, the same as December, in Hull, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 10.6°F and 23.4°F. Hull's coldest month, January, registers temperatures that range from a high of 23.4°F to a low of 10.6°F. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Hull, Iowa, with an average temperature varying between 27.3°F and 14°F. Hull experiences a recorded average high-temperature of a still freezing cold 27.3°F in February, closely aligned with January's 23.4°F. Weather in February »

Weather in March

March, the first month of the spring in Hull, is a chilly month, with an average temperature ranging between min 28.8°F and max 43.5°F. March's arrival sees a clear escalation in the average high-temperature, rising from February's subzero cold 27.3°F to a frosty 43.5°F. Weather in March »

Weather in April

April in Hull, Iowa, is a refreshing spring month, with an average temperature ranging between max 56.1°F and min 39.9°F. The transition to April introduces an increase in the average high-temperature, shifting from a frosty 43.5°F in March to a refreshing 56.1°F. Weather in April »

Weather in May

May, the last month of the spring in Hull, is an agreeable month, with an average temperature ranging between min 51.3°F and max 68.2°F. May's onset is marked by a temperature increase, moving from a moderate 56.1°F in April to an agreeable 68.2°F. Weather in May »

Weather in June

June, the first month of the summer in Hull, is a moderately hot month, with an average temperature varying between 77.9°F and 61.3°F. The arrival of June brings a change in Hull's weather, with average high-temperatures moving from May's agreeable 68.2°F to a moderately hot 77.9°F. Weather in June »

Weather in July

July, like June, in Hull, Iowa, is a moderately hot summer month, with an average temperature varying between 63.3°F and 81.5°F. Hull's July weather reaches an average high of 81.5°F and an average low of 63.3°F, making it the warmest month. The heat index value during July is estimated at a tropical 87.8°F. Weather in July »

Weather in August

August, the last month of the summer in Hull, is also a moderately hot month, with an average temperature fluctuating between 59.7°F and 80.1°F. With the onset of August, the average high-temperature stands at a still warm 80.1°F, closely aligned with July's 81.5°F. Weather in August »

Weather in September

September, the first month of the autumn in Hull, is also a moderately hot month, with an average temperature fluctuating between 54°F and 73.9°F. During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 80.1°F in August to a still warm 73.9°F. Weather in September »

Weather in October

October, the same as September, in Hull, Iowa, is another refreshing autumn month, with an average temperature ranging between min 41.9°F and max 57.9°F. With the onset of October, Hull's average high-temperature witnesses a clear drop, receding from September's moderately hot 73.9°F to a mild 57.9°F. Weather in October »

Weather in November

November, the last month of the autumn in Hull, is another chilly month, with temperature in the range of an average high of 43.7°F and an average low of 30°F. November brings a minor decrease, with the average high-temperature reducing from a refreshing 57.9°F in October to a chilly 43.7°F. Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Hull, Iowa, with an average temperature ranging between max 27.9°F and min 16.7°F. The arrival of December signals a clear decrease in the average high-temperature, falling from a chilly 43.7°F in November to a freezing cold 27.9°F. Weather in December »
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Frequently asked questions

What time of the year is the coldest in Hull?

In Hull, January is the month with the lowest recorded average temperatures, measuring a high of 23.4°F and a low of 10.6°F.

What is the most humid month in Hull?

The most humid month in Hull, Iowa, is January, with an average relative humidity of 87%.

What is the driest month in Hull?

January and February are months with the least rain when the rain falls for 3.5 days and typically aggregates up to 0.67" of rain.

How much does it rain in Hull?

In Hull, during the entire year, the rain falls for 117.7 days and collects up to 21.42" of precipitation.

When does it snow in Hull?

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

How many days does it snow in Hull?

Throughout the year, there are 43.5 snowfall days, and 15.91" of snow is accumulated.

What is the month with the least sunshine in Hull?

The month with the least sunshine in Hull is January, with an average of 4.1h of sunshine.

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

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Hull, Iowa.

When does it snow the most in Hull?

The month with the most snowfall is February, when snow falls for 8.4 days and typically aggregates up to 3.15" of snow.

When is Daylight Saving Time (DST) in Hull?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Hull, Iowa, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month in Hull?

The month with the most rainfall is June, when the rain falls for 16.4 days and typically aggregates up to 3.35" of precipitation.

When it does not snow in Hull?

June through September are months without snowfall.

When are the longest days in Hull?

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

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

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

What are the warmest months in Hull?

Hull's July weather, marked by an average high temperature of 81.5°F and an average low temperature of 63.3°F, is the warmest in the year.

What month has the most sunshine in Hull?

July has the most sunshine of the year in Hull, with an average of 10.6h of sunshine.

What is the least humid month in Hull?

With an average relative humidity of 67%, October is the least humid month in Hull, Iowa.

What is the month with the shortest days in Hull?

December has the shortest days of the year in Hull, Iowa, with an average of 9h and 0min of daylight.

Average pressure
Hull, IA

Average pressure - Hull, 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).

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Average wind speed
Hull, IA

Average wind speed - Hull, 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 (7.8mph).

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Average rainfall
Hull, IA

Average rainfall - Hull, IA

The wettest month (with the highest rainfall) is June (3.35").
The driest months (with the least rainfall) are January and February (0.67").

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Average rainfall days
Hull, IA

Average rainfall days - Hull, IA

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (3 days).

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Average snowfall
Hull, IA

Average snowfall - Hull, IA

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

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Average snowfall days
Hull, IA

Average snowfall days - Hull, IA

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Hull, IA

Average daylight / Average sunshine - Hull, 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 0min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days
Hull, IA

Average sunshine days - Hull, IA

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index
Hull, IA

Average UV index - Hull, IA

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average visibility
Hull, IA

Average visibility - Hull, IA

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

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Hull, Iowa, USA

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