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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 Dunkerton, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 12.2°F (-11°C). January is Dunkerton's coldest month, registering average high temperatures of 24.3°F (-4.3°C) and lows of 12.2°F (-11°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Dunkerton, Iowa, with an average temperature fluctuating between 15.4°F (-9.2°C) and 28°F (-2.2°C). February records an average high-temperature of a still subzero cold 28°F (-2.2°C), indicating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Dunkerton, Iowa, with an average temperature ranging between max 43.7°F (6.5°C) and min 29.5°F (-1.4°C). Dunkerton's transition into March marks a considerable rise in the average high-temperature, moving up from a subzero cold 28°F (-2.2°C) in February to a chilly 43.7°F (6.5°C). Weather in March »
Weather in April
April is a mild spring month in Dunkerton, Iowa, with an average temperature ranging between min 39.7°F (4.3°C) and max 56.3°F (13.5°C). With the onset of April, Dunkerton sees a temperature rise, with the average high-temperature moving from March's chilly 43.7°F (6.5°C) to a moderate 56.3°F (13.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Dunkerton, Iowa, with temperature in the range of an average high of 68.2°F (20.1°C) and an average low of 51.4°F (10.8°C). May brings a rise in the average high-temperature, transitioning from April's refreshing 56.3°F (13.5°C) to a pleasant 68.2°F (20.1°C). Weather in May »
Weather in June
June, the first month of the summer in Dunkerton, is a warm month, with an average temperature ranging between min 61.2°F (16.2°C) and max 77.2°F (25.1°C). The start of June brings a shift in the average high-temperature, increasing from May's agreeable 68.2°F (20.1°C) to a warm 77.2°F (25.1°C). Weather in June »
Weather in July
July, like June, in Dunkerton, Iowa, is another warm summer month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 63.1°F (17.3°C). July, having an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 63.1°F (17.3°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Dunkerton, Iowa, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 78.6°F (25.9°C). August's advent notes a subtle adjustment in average high-temperature to a still warm 78.6°F (25.9°C) from July. Weather in August »
Weather in September
September, the first month of the autumn in Dunkerton, is also an agreeable month, with an average temperature varying between 54.1°F (12.3°C) and 72.7°F (22.6°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a moderately hot 78.6°F (25.9°C) in August to a pleasant 72.7°F (22.6°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Dunkerton, Iowa, with temperature in the range of an average high of 58.5°F (14.7°C) and an average low of 43.2°F (6.2°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's pleasant 72.7°F (22.6°C) to a refreshing 58.5°F (14.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Dunkerton, is another chilly month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 43.9°F (6.6°C). The beginning of November marks a clear shift in the average high-temperature, receding from October's mild 58.5°F (14.7°C) to a chilly 43.9°F (6.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Dunkerton, Iowa, with an average temperature ranging between min 20.7°F (-6.3°C) and max 31.1°F (-0.5°C). Dunkerton's progression into December involves a drop in the average high-temperature, receding from a chilly 43.9°F (6.6°C) in November to a subzero cold 31.1°F (-0.5°C). Weather in December »
Updated: Feb 12, 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 Dunkerton?
January is the coldest month, with the temperature often reaching an average high of 24.3°F (-4.3°C) and an average low of 12.2°F (-11°C).
What is the most humid month in Dunkerton?
With an average relative humidity of 87%, January is the most humid month in Dunkerton, Iowa.
What is the driest month in Dunkerton?
The months with the least rainfall are January and February Rain falls for 3.9 days and accumulates 1.14" (29mm) of rain.
How many days does it rain in Dunkerton?
Throughout the year, there are 143.2 rainfall days, and 31.02" (788mm) of precipitation is accumulated.
When does it snow in Dunkerton?
January through May, October through December are months with snowfall.
What is the snowiest month in Dunkerton?
The month with the most snowfall in Dunkerton is January, when snow falls for 12.3 days and typically aggregates up to 5.24" (133mm) of snow.
How much does it snow in Dunkerton?
Throughout the year, in Dunkerton, there are 48.7 snowfall days, and 19.09" (485mm) of snow is accumulated.
What is the month with the least sunshine in Dunkerton?
The month with the least sunshine is January, with an average of 3.7h of sunshine.
When is the lowest UV index in Dunkerton?
The months with the lowest UV index in Dunkerton are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Dunkerton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dunkerton, Iowa, 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 in Dunkerton?
The month with the most rainfall is June, when the rain falls for 19.6 days and typically aggregates up to 4.88" (124mm) of precipitation.
When it does not snow in Dunkerton?
In Dunkerton, Iowa, snow does not fall in June through September.
When are the longest days in Dunkerton?
June has the longest days of the year in Dunkerton, with an average of 15h and 18min of daylight.
When is the highest UV index in Dunkerton?
With an average maximum UV index of 6, June is the month with the highest UV index.
What month is the hottest in Dunkerton?
In Dunkerton, Iowa, temperatures reach their average annual highs in July, measuring 80.1°F (26.7°C) and a minimum average of 63.1°F (17.3°C).
What month has the most sunshine in Dunkerton?
July has the most sunshine of the year in Dunkerton, Iowa, with an average of 9.8h of sunshine.
What is the least humid month in Dunkerton?
The least humid month in Dunkerton, Iowa, is October, with an average relative humidity of 72%.
What is the month with the shortest days in Dunkerton?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Dunkerton.
Average temperature
Dunkerton, IA
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure
Dunkerton, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Dunkerton, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Dunkerton, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Dunkerton, IA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.14" - Average rainfall in March:
1.81" - Average rainfall in April:
3.43" - Average rainfall in May:
4.57" - Average rainfall in June:
4.88"
- Average rainfall in July:
3.46" - Average rainfall in August:
2.36" - Average rainfall in September:
2.64" - Average rainfall in October:
2.56" - Average rainfall in November:
1.54" - Average rainfall in December:
1.5"
The wettest month (with the highest rainfall) is June (4.88").
The driest months (with the least rainfall) are January and February (1.14").
Average rainfall days
Dunkerton, IA
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.7 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
19.6 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is February (3.7 days).
Average snowfall
Dunkerton, IA
- Average snowfall in January:
5.24" - Average snowfall in February:
4.76" - Average snowfall in March:
2.17" - Average snowfall in April:
1.06" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dunkerton, IA
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
11 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
2.3 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:
0.9 days - Average snowfall days in November:
4.6 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dunkerton, IA
- Average daylight in January:
9h and 3min - 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:
14h and 5min - 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 5min - 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:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Dunkerton, IA
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
12 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (7.8 days).
Average UV index
Dunkerton, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Dunkerton, IA
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility
Dunkerton, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Dunkerton, Iowa, USA
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