Climate and monthly weather forecast
Red Oak, IA

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Weather in January

January, like December, is another subzero cold winter month in Red Oak, Iowa, with an average temperature ranging between min 16.7°F (-8.5°C) and max 30°F (-1.1°C). January tends to be the coldest month, with temperatures averaging a daily high of 30°F (-1.1°C) and a low of 16.7°F (-8.5°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Red Oak, Iowa, with an average temperature fluctuating between 34.3°F (1.3°C) and 19.6°F (-6.9°C). The shift into February uncovers an average high-temperature of a cold 34.3°F (1.3°C), subtly different from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Red Oak, Iowa, with an average temperature fluctuating between 33.3°F (0.7°C) and 49.5°F (9.7°C). The average high-temperature exhibits a considerable increase in March, surging from a cold 34.3°F (1.3°C) in February to a chilly 49.5°F (9.7°C). Weather in March »

Weather in April

April is a refreshing spring month in Red Oak, Iowa, with an average temperature fluctuating between 42.8°F (6°C) and 61.3°F (16.3°C). April sees a temperature increase, moving from a chilly 49.5°F (9.7°C) in March to an enjoyable 61.3°F (16.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Red Oak, Iowa, with an average temperature ranging between min 54°F (12.2°C) and max 70.7°F (21.5°C). With the beginning of May, Red Oak's average high-temperature sees an increase, transitioning from a comfortable 61.3°F (16.3°C) in April to an agreeable 70.7°F (21.5°C). Weather in May »

Weather in June

June, the first month of the summer in Red Oak, is a moderately hot month, with an average temperature varying between 64°F (17.8°C) and 81°F (27.2°C). Red Oak's transition into June is marked by a temperature shift, moving from a pleasant 70.7°F (21.5°C) in May to a warm 81°F (27.2°C). Weather in June »

Weather in July

July, like June, in Red Oak, Iowa, is a moderately hot summer month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 83.7°F (28.7°C). Red Oak, Iowa, records the warmest temperatures in July, averaging a high of 83.7°F (28.7°C) and a low of 65.8°F (18.8°C). The heat index for July is calculated to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Red Oak, is another warm month, with an average temperature fluctuating between 81.9°F (27.7°C) and 63.1°F (17.3°C). Red Oak marks the start of August with an average high-temperature of a still warm 81.9°F (27.7°C), hinting at a slight fluctuation from July's 83.7°F (28.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Red Oak, is also a moderately hot month, with an average temperature varying between 76.6°F (24.8°C) and 56.5°F (13.6°C). As Red Oak, Iowa, transitions from August to September, the average high-temperatures adjust to a still warm 76.6°F (24.8°C), nearly the same as the previous 81.9°F (27.7°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Red Oak, Iowa, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 45°F (7.2°C). October's arrival is marked by a notable drop in high-temperatures, falling from a warm 76.6°F (24.8°C) in September to an enjoyable 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Red Oak, is another chilly month, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 48.6°F (9.2°C). A shift in Red Oak's weather is observed as October turns into November, with the average high temperature reducing from an enjoyable 61.5°F (16.4°C) to a frosty 48.6°F (9.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Red Oak, Iowa, with an average temperature fluctuating between 22.1°F (-5.5°C) and 34.7°F (1.5°C). Red Oak, Iowa, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a chilly 48.6°F (9.2°C) in November to an icy 34.7°F (1.5°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Red Oak?

January is the month when Red Oak experiences its coldest temperatures, averaging a high of 30°F (-1.1°C) and a low of 16.7°F (-8.5°C).

What is the most humid month in Red Oak?

The most humid month in Red Oak is January, with an average relative humidity of 81%.

What is the driest month in Red Oak?

January and February are months with the least rain in Red Oak, Iowa, when the rain falls for 3.6 days and typically aggregates up to 0.63" (16mm) of rain.

How much does it rain in Red Oak?

In Red Oak, Iowa, during the entire year, the rain falls for 117.2 days and collects up to 21.77" (553mm) of precipitation.

When does it snow in Red Oak?

January through April, October through December are months with snowfall in Red Oak, Iowa.

When does it snow the most in Red Oak?

January is the month with the most snowfall in Red Oak. Snow falls for 7.9 days and accumulates 2.68" (68mm) of snow.

How much does it snow in Red Oak?

In Red Oak, Iowa, during the entire year, snow falls for 26.7 days and aggregates up to 9.76" (248mm) of snow.

What is the month with the least sunshine in Red Oak?

With an average of 4.6h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index in Red Oak?

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

When is Daylight Saving Time (DST) in Red Oak?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Red Oak, 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 in Red Oak?

In Red Oak, Iowa, snow does not fall in May through September.

What is the wettest month in Red Oak?

June is the month with the most rainfall. Rain falls for 14.9 days and accumulates 4.06" (103mm) of precipitation.

When are the longest days in Red Oak?

The month with the longest days in Red Oak, Iowa, is June, with an average of 15h and 6min of daylight.

What is the month with the highest UV index in Red Oak?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Red Oak, Iowa.

What are the warmest months in Red Oak?

Red Oak notes the warmest temperatures in July, with a average high of 83.7°F (28.7°C) and a low of 65.8°F (18.8°C).

What month has the most sunshine in Red Oak?

The month with the most sunshine in Red Oak, Iowa, is July, with an average of 10.3h of sunshine.

What is the least humid month in Red Oak?

The least humid month in Red Oak is October, with an average relative humidity of 68%.

What is the month with the shortest days in Red Oak?

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

Average pressure
Red Oak, IA

Average pressure - Red Oak, 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).

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Average wind speed
Red Oak, IA

Average wind speed - Red Oak, IA

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average rainfall
Red Oak, IA

Average rainfall - Red Oak, IA

The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").

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Average rainfall days
Red Oak, IA

Average rainfall days - Red Oak, IA

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall
Red Oak, IA

Average snowfall - Red Oak, IA

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Red Oak, IA

Average snowfall days - Red Oak, IA

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Red Oak, IA

Average daylight / Average sunshine - Red Oak, IA

The month with the longest days is June (Average daylight: 15h and 6min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days
Red Oak, IA

Average sunshine days - Red Oak, IA

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index
Red Oak, IA

Average UV index - Red Oak, IA

The months with the highest UV index are June, July and August (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
Red Oak, IA

Average visibility - Red Oak, 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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Red Oak, Iowa, USA

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