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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Red Oak, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 30°F (-1.1°C) and an average low of 16.7°F (-8.5°C). January is the month that records the lowest temperatures, with averages ranging from a high of 30°F (-1.1°C) to a low of 16.7°F (-8.5°C). Weather in January »
Weather in February
February, the last month of the winter in Red Oak, is an icy month, with an average temperature fluctuating between 19.6°F (-6.9°C) and 34.3°F (1.3°C). February experiences an average high-temperature of a cold 34.3°F (1.3°C), barely different from January's 30°F (-1.1°C). Weather in February »
Weather in March
March, the first month of the spring in Red Oak, is a chilly month, with an average temperature fluctuating between 33.3°F (0.7°C) and 49.5°F (9.7°C). March is characterized by a noticeable escalation in the average high-temperature, rising from a wintry 34.3°F (1.3°C) in February to a chilly 49.5°F (9.7°C). Weather in March »
Weather in April
April in Red Oak, Iowa, is a comfortable spring month, with an average temperature fluctuating between 42.8°F (6°C) and 61.3°F (16.3°C). As April sets, the average high-temperature shows an increase, moving up from a chilly 49.5°F (9.7°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Red Oak, is a pleasant month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 54°F (12.2°C). May's arrival signals an increase in average high-temperatures, moving from April's comfortable 61.3°F (16.3°C) to a pleasant 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Red Oak, is a warm month, with an average temperature ranging between max 81°F (27.2°C) and min 64°F (17.8°C). June's arrival signals an increase in average high-temperatures, moving from May's agreeable 70.7°F (21.5°C) to a warm 81°F (27.2°C). Weather in June »
Weather in July
July, like June, in Red Oak, Iowa, is another warm 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). The warmest temperatures occur during July, when averages reach a peak of 83.7°F (28.7°C) and a low of 65.8°F (18.8°C). Throughout July, the heat index is calculated to be a hot 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 temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 81.9°F (27.7°C). The high-temperature average in August for Red Oak is a still warm 81.9°F (27.7°C), staying closely aligned with July's conditions. 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 fluctuating between 76.6°F (24.8°C) and 56.5°F (13.6°C). September's advent notes a subtle adjustment in average high-temperature to a still warm 76.6°F (24.8°C) from August. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Red Oak, Iowa, with an average temperature varying between 45°F (7.2°C) and 61.5°F (16.4°C). Red Oak in October sees a clear temperature decline, with average high-temperatures decreasing 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
The last month of the autumn, November, is another chilly month in Red Oak, Iowa, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.3°F (0.7°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a refreshing 61.5°F (16.4°C) in October to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Red Oak, Iowa, with temperature in the range of an average high of 34.7°F (1.5°C) and an average low of 22.1°F (-5.5°C). The arrival of December corresponds with a shift in temperature, down from a chilly 48.6°F (9.2°C) in November to a cold 34.7°F (1.5°C). Weather in December »
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
The coldest period in Red Oak is January, when temperatures fluctuate between an average high of 30°F (-1.1°C) and a low of 16.7°F (-8.5°C).
What is the most humid month?
The most humid month 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 when the rain falls for 3.6 days and typically aggregates up to 0.63" (16mm) of rain.
How much does it rain?
Throughout the year, there are 117.2 rainfall days, and 21.77" (553mm) of precipitation is accumulated.
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 7.9 days and accumulates 2.68" (68mm) of snow.
How much does it snow?
Throughout the year, there are 26.7 snowfall days, and 9.76" (248mm) of snow is accumulated.
What is the month with the least sunshine?
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?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
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?
In Red Oak, snow does not fall in May through September.
What is the wettest month?
The month with the most rainfall is June, when the rain falls for 14.9 days and typically aggregates up to 4.06" (103mm) of precipitation.
When are the longest days in Red Oak?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What part of the year is the hottest?
July registers as the month with the average highest temperatures, reaching 83.7°F (28.7°C) at its peak and 65.8°F (18.8°C) at the lowest.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the least humid month?
With an average relative humidity of 68%, 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 18min of daylight.
Average temperature
Red Oak, IA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (30°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 (16.7°F).
Average pressure
Red Oak, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.13"Hg
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
Red Oak, IA
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.6mph
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).
Average humidity
Red Oak, IA
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Red Oak, IA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.63" - Average rainfall in March:
1.18" - Average rainfall in April:
1.73" - Average rainfall in May:
3.5" - Average rainfall in June:
4.06"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.56" - Average rainfall in September:
1.77" - Average rainfall in October:
1.57" - Average rainfall in November:
0.83" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days
Red Oak, IA
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
13 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
4.2 days
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).
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").
Average snowfall days
Red Oak, IA
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
4.8 days
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).
Average daylight / Average sunshine
Red Oak, IA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
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).
Average sunshine days
Red Oak, IA
- Average sunshine days in January:
20.4 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
20 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
23.1 days
The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).
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).
Average cloud cover
Red Oak, IA
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 27).
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).
Red Oak, Iowa, USA
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