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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, 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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
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).
What is the most humid month?
The most humid month is January, with an average relative humidity of 86%.
What is the driest month?
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.
How much does it rain?
Throughout the year, there are 80.7 rainfall days, and 6.54" (166mm) of precipitation is accumulated.
When does it snow in Ireton?
January through May, October through December are months with snowfall.
How much does it snow?
In Ireton, during the entire year, snow falls for 27.5 days and aggregates up to 2.76" (70mm) of snow.
What is the month with the least sunshine in Ireton?
January has the least sunshine of the year, with an average of 4h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month?
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.
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.
What is the rainiest month?
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.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days in Ireton is June, with an average of 15h and 18min of daylight.
What is the month with the highest UV index in Ireton?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest?
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.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the least humid month?
With an average relative humidity of 66%, 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 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
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"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 (29.86"Hg).
Average wind speed
Ireton, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
8mph - Average wind speed in September:
9.2mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
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
- Average rainfall in January:
0.16" - Average rainfall in February:
0.16" - Average rainfall in March:
0.43" - Average rainfall in April:
0.75" - Average rainfall in May:
0.94" - Average rainfall in June:
1.06"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.75" - Average rainfall in September:
0.67" - Average rainfall in October:
0.43" - Average rainfall in November:
0.2" - Average rainfall in December:
0.35"
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
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
6.2 days - Average rainfall days in April:
8.6 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
8.8 days - Average rainfall days in August:
9.6 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
3.2 days - Average rainfall days in December:
1.9 days
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
- Average snowfall in January:
0.59" - Average snowfall in February:
0.75" - Average snowfall in March:
0.55" - Average snowfall in April:
0.2" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
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
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
6.4 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.3 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:
0.8 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
5.5 days
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
- Average daylight in January:
9h and 2min - 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 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
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).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
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
- Average sunshine days in January:
25 days - Average sunshine days in February:
22.3 days - Average sunshine days in March:
21.8 days - Average sunshine days in April:
18.7 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
20.2 days - Average sunshine days in August:
18.3 days - Average sunshine days in September:
20.1 days - Average sunshine days in October:
23 days - Average sunshine days in November:
24.6 days - Average sunshine days in December:
26 days
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).
Ireton, Iowa, USA
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