Climate and monthly weather forecastIreton, IA

Climate and monthly weather forecast

Weather in January

January, like December, is a freezing cold winter month in Ireton, Iowa, with an average temperature ranging between min 11.3°F (-11.5°C) and max 25°F (-3.9°C). January brings the lowest temperatures, with an average high of 25°F (-3.9°C) and an average low of 11.3°F (-11.5°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Ireton, Iowa, with an average temperature varying between 29.1°F (-1.6°C) and 14.9°F (-9.5°C). The shift into February uncovers an average high-temperature of a still freezing cold 29.1°F (-1.6°C), subtly different from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Ireton, is a frosty month, with an average temperature varying between 29.7°F (-1.3°C) and 45.1°F (7.3°C). A distinct shift in the average high-temperature is signaled in March, moving up from a freezing cold 29.1°F (-1.6°C) in February to a frosty 45.1°F (7.3°C). Weather in March »

Weather in April

April is a mild spring month in Ireton, Iowa, with an average temperature varying between 40.5°F (4.7°C) and 57.2°F (14°C). In Ireton, the average high-temperature in April increases from a chilly 45.1°F (7.3°C) in March to a moderate 57.2°F (14°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Ireton, Iowa, with an average temperature ranging between max 69.1°F (20.6°C) and min 51.6°F (10.9°C). The shift from April to May brings an increase in the average high-temperature, moving from a refreshing 57.2°F (14°C) to an agreeable 69.1°F (20.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Ireton, Iowa, with an average temperature ranging between max 78.4°F (25.8°C) and min 61.3°F (16.3°C). With the beginning of June, Ireton's average high-temperature sees an increase, transitioning from a pleasant 69.1°F (20.6°C) in May to a moderately hot 78.4°F (25.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Ireton, Iowa, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 63.7°F (17.6°C). In Ireton, temperatures reach their average annual highs in July, measuring 82.9°F (28.3°C) and a minimum average of 63.7°F (17.6°C). In July, the average heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Ireton, Iowa, with an average temperature varying between 60.4°F (15.8°C) and 81.1°F (27.3°C). As Ireton transitions into August, the average high-temperature stands at a still moderately hot 81.1°F (27.3°C), offering little variation from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Ireton, Iowa, with an average temperature ranging between max 74.8°F (23.8°C) and min 54.5°F (12.5°C). September is characterized by a slight reduction in average high-temperature, easing from 81.1°F (27.3°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »

Weather in October

October, the same as September, in Ireton, Iowa, is a moderate autumn month, with an average temperature ranging between min 42.4°F (5.8°C) and max 58.5°F (14.7°C). October marks a distinct drop in the average high-temperature, descending from September's warm 74.8°F (23.8°C) to a refreshing 58.5°F (14.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Ireton, is another chilly month, with an average temperature ranging between min 30.4°F (-0.9°C) and max 45.1°F (7.3°C). In Ireton, the beginning of November is marked by a lowered average high-temperature, shifting from October's moderate 58.5°F (14.7°C) to a chilly 45.1°F (7.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Ireton, Iowa, with an average temperature varying between 29.3°F (-1.5°C) and 16.9°F (-8.4°C). As Ireton welcomes December, there is a noticeable shift in the average high-temperature, dropping from November's frosty 45.1°F (7.3°C) to a subzero cold 29.3°F (-1.5°C). Weather in December »
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Ireton, January is known for its average lowest temperatures, reaching a high of 25°F (-3.9°C) and a low of 11.3°F (-11.5°C).

The most humid month is January, with an average relative humidity of 86%.

January and February are months with the least rain when the rain falls for 2.3 days and typically aggregates up to 0.16" (4mm) of rain.

Throughout the year, there are 80.7 rainfall days, and 6.54" (166mm) of precipitation is accumulated.

January through May, October through December are months with snowfall.

In Ireton, during the entire year, snow falls for 27.5 days and aggregates up to 2.76" (70mm) of snow.

January has the least sunshine of the year, with an average of 4h of sunshine.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

The month with the most snowfall is February, when snow falls for 6.4 days and typically aggregates up to 0.75" (19mm) of snow.

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.

The month with the most rainfall is June, when the rain falls for 13 days and typically aggregates up to 1.06" (27mm) of precipitation.

June through September are months without snowfall.

The month with the longest days in Ireton is June, with an average of 15h and 18min of daylight.

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

July, characterized by an average high temperature of 82.9°F (28.3°C) and a low temperature of 63.7°F (17.6°C), is generally the warmest month.

July has the most sunshine of the year, with an average of 10.4h of sunshine.

With an average relative humidity of 66%, October is the least humid month.

The month with the shortest days is December, with an average of 9h and 6min of daylight.

Average temperature
Ireton, 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 (25°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure
Ireton, 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).

Average wind speed
Ireton, 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).

Average humidity
Ireton, IA

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (66%).

Average rainfall
Ireton, IA

The wettest month (with the highest rainfall) is June (1.06").
The driest months (with the least rainfall) are January and February (0.16").

Average rainfall days
Ireton, IA

The month with the highest number of rainy days is June (13 days).
The month with the least rainy days is February (1.3 days).

Average snowfall
Ireton, IA

The month with the highest snowfall is February (0.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Ireton, IA

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Ireton, 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 6min).

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 0min).

Average sunshine days
Ireton, IA

The month with the most sunshine days is December (26 days).
The month with the least sunshine days is June (13.2 days).

Average UV index
Ireton, 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, November and December (UV index 2).

Average cloud cover
Ireton, IA

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility
Ireton, 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).