Climate and monthly weather forecast
Red Line, IA

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Weather in January

January, like December, is a freezing cold winter month in Red Line, Iowa, with temperature in the range of an average low of 14.5°F (-9.7°C) and an average high of 27.3°F (-2.6°C). Red Line, Iowa, reaches its lowest average temperatures in January, measuring 27.3°F (-2.6°C) at the peak and 14.5°F (-9.7°C) at the lowest. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Red Line, Iowa, with an average temperature ranging between min 18°F (-7.8°C) and max 31.5°F (-0.3°C). An average high-temperature of a still subzero cold 31.5°F (-0.3°C) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »

Weather in March

March, the first month of the spring in Red Line, is a frosty month, with an average temperature fluctuating between 46.9°F (8.3°C) and 31.8°F (-0.1°C). Red Line's weather undergoes a significant change with the arrival of March, as the average high-temperature moves from a freezing cold 31.5°F (-0.3°C) in February to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April is a mild spring month in Red Line, Iowa, with an average temperature varying between 42.3°F (5.7°C) and 58.8°F (14.9°C). The transition to April introduces an increase in the average high-temperature, shifting from a chilly 46.9°F (8.3°C) in March to a mild 58.8°F (14.9°C). Weather in April »

Weather in May

May, the last month of the spring in Red Line, is an agreeable month, with an average temperature ranging between min 52.9°F (11.6°C) and max 69.4°F (20.8°C). With the arrival of May, the average high-temperature transitions from a moderate 58.8°F (14.9°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Red Line, Iowa, with an average temperature fluctuating between 63°F (17.2°C) and 79.3°F (26.3°C). The shift into June is accompanied by a temperature increase, with the average high-temperature rising from a pleasant 69.4°F (20.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Red Line, Iowa, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.6°F (28.1°C). July is the month that records the highest temperatures, with averages ranging from a high of 82.6°F (28.1°C) to a low of 64.9°F (18.3°C). The heat index value for July is calculated to be a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Red Line, Iowa, with an average temperature varying between 62.1°F (16.7°C) and 80.2°F (26.8°C). Red Line experiences a subtle adjustment in high-temperatures to a still warm 80.2°F (26.8°C) with the onset of August, maintaining near parity with July's 82.6°F (28.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Red Line, is still a warm month, with an average temperature ranging between min 55.9°F (13.3°C) and max 75°F (23.9°C). In the transition from August to September, Red Line reports an average high-temperature of a still moderately hot 75°F (23.9°C), indicating a close resemblance to the prior month. Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Red Line, Iowa, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 59.7°F (15.4°C). The changeover to October signals a significant decrease in the average high-temperature, dropping from a warm 75°F (23.9°C) in September to a mild 59.7°F (15.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Red Line, is also a frosty month, with an average temperature ranging between min 32.2°F (0.1°C) and max 46.2°F (7.9°C). November's onset corresponds with a shift in the average high-temperature, moving from a moderate 59.7°F (15.4°C) in October to a chilly 46.2°F (7.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Red Line, Iowa, with an average temperature fluctuating between 32.2°F (0.1°C) and 20.8°F (-6.2°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's chilly 46.2°F (7.9°C) to a cold 32.2°F (0.1°C). Weather in December »
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Frequently asked questions

What month is the coldest in Red Line?

The coldest period in Red Line tends to be January, when average temperatures fluctuate between a high of 27.3°F (-2.6°C) and a low of 14.5°F (-9.7°C).

What is the most humid month in Red Line?

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

What is the driest month in Red Line?

January is the month with the least rainfall in Red Line, Iowa. Rain falls for 3.2 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in Red Line?

Throughout the year, in Red Line, Iowa, there are 113.5 rainfall days, and 15.71" (399mm) of precipitation is accumulated.

When does it snow in Red Line?

January through May, October through December are months with snowfall in Red Line, Iowa.

How much does it snow in Red Line?

In Red Line, during the entire year, snow falls for 31.5 days and aggregates up to 7.13" (181mm) of snow.

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

With an average of 4.5h of sunshine, January has the least sunshine of the year.

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

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

When does it snow the most in Red Line?

The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 2.09" (53mm) of snow.

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

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

What is the wettest month in Red Line?

June is the month with the most rainfall. Rain falls for 16.1 days and accumulates 2.64" (67mm) of precipitation.

When it does not snow in Red Line?

In Red Line, snow does not fall in June through September.

When are the longest days in Red Line?

The month with the longest days in Red Line, Iowa, is June, with an average of 15h and 12min of daylight.

When is the highest UV index in Red Line?

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

What month is the hottest in Red Line?

Red Line's warmest temperatures are experienced in July, with average high temperatures of 82.6°F (28.1°C) and lows of 64.9°F (18.3°C).

What month has the most sunshine in Red Line?

The month with the most sunshine in Red Line, Iowa, is July, with an average of 10.4h of sunshine.

What is the least humid month in Red Line?

With an average relative humidity of 68%, October is the least humid month.

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

December has the shortest days of the year in Red Line, with an average of 9h and 12min of daylight.

Average temperature
Red Line, IA

Average temperature - Red Line, IA

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (27.3°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 (14.5°F).

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Average pressure
Red Line, IA

Average pressure - Red Line, 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 Line, IA

Average wind speed - Red Line, IA

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average rainfall
Red Line, IA

Average rainfall - Red Line, IA

The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days
Red Line, IA

Average rainfall days - Red Line, IA

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall
Red Line, IA

Average snowfall - Red Line, IA

The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Red Line, IA

Average snowfall days - Red Line, IA

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Red Line, IA

Average daylight / Average sunshine - Red Line, 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 12min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days
Red Line, IA

Average sunshine days - Red Line, IA

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index
Red Line, IA

Average UV index - Red Line, 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 Line, IA

Average visibility - Red Line, 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 Line, Iowa, USA

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