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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 Whitten, Iowa, is another subzero cold winter month, with an average temperature ranging between max 24.4°F (-4.2°C) and min 12.2°F (-11°C). January is the month that records the lowest temperatures, with averages ranging from a high of 24.4°F (-4.2°C) to a low of 12.2°F (-11°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Whitten, Iowa, with temperature in the range of an average high of 28.9°F (-1.7°C) and an average low of 15.8°F (-9°C). Whitten's shift from January to February is accompanied by an average high-temperature of a still freezing cold 28.9°F (-1.7°C), a slight deviation from 24.4°F (-4.2°C). Weather in February »
Weather in March
March, the first month of the spring in Whitten, is a frosty month, with an average temperature fluctuating between 44.1°F (6.7°C) and 29.7°F (-1.3°C). The shift into March is characterized by a noticeable escalation in the average high-temperature, rising from February's subzero cold 28.9°F (-1.7°C) to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April in Whitten, Iowa, is a mild spring month, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.8°F (4.9°C). A rise in the average high-temperature is observed during April, moving from a frosty 44.1°F (6.7°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Whitten, Iowa, with an average temperature varying between 52.2°F (11.2°C) and 68.4°F (20.2°C). May comes with an increase, with the average high-temperature moving from a moderate 56.8°F (13.8°C) in April to a pleasant 68.4°F (20.2°C). Weather in May »
Weather in June
June, the first month of the summer in Whitten, is a warm month, with an average temperature fluctuating between 61.7°F (16.5°C) and 77.5°F (25.3°C). With the arrival of June, the average high-temperature transitions from a pleasant 68.4°F (20.2°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Whitten, Iowa, is a moderately hot summer month, with an average temperature varying between 63.9°F (17.7°C) and 79.9°F (26.6°C). In Whitten, temperatures reach their average annual highs in July, measuring 79.9°F (26.6°C) and a minimum average of 63.9°F (17.7°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Whitten, Iowa, with an average temperature ranging between min 60.8°F (16°C) and max 78.4°F (25.8°C). As July transitions into August, Whitten records an average high-temperature of a still warm 78.4°F (25.8°C), showing a gentle shift from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Whitten, Iowa, with an average temperature ranging between max 73.8°F (23.2°C) and min 54.5°F (12.5°C). Whitten, Iowa, marks the start of September with an average high-temperature of a still moderately hot 73.8°F (23.2°C), hinting at a slight fluctuation from August's 78.4°F (25.8°C). Weather in September »
Weather in October
October, the same as September, in Whitten, Iowa, is another mild autumn month, with an average temperature fluctuating between 43.7°F (6.5°C) and 58.5°F (14.7°C). October is marked by a distinct decrease in the average high-temperature, falling from a warm 73.8°F (23.2°C) in September to a moderate 58.5°F (14.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Whitten, is another chilly month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 44.4°F (6.9°C). The arrival of November indicates a decrease in the average high-temperature, moving from a refreshing 58.5°F (14.7°C) in October to a chilly 44.4°F (6.9°C). Weather in November »
Weather in December
December, the first month of the winter in Whitten, is also a subzero cold month, with an average temperature varying between 30.9°F (-0.6°C) and 20.1°F (-6.6°C). Transition into December marks a drop in the average high-temperature, moving from a chilly 44.4°F (6.9°C) in November to a freezing cold 30.9°F (-0.6°C). Weather in December »
Updated: Jul 29, 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?
January, characterized by an average high temperature of 24.4°F (-4.2°C) and a low temperature of 12.2°F (-11°C), is generally the coldest month.
What is the most humid month?
The most humid month is January, with an average relative humidity of 87%.
What is the driest month?
January and February are months with the least rain when the rain falls for 2 days and typically aggregates up to 0.24" (6mm) of rain.
How many days does it rain?
In Whitten, during the entire year, the rain falls for 83.5 days and collects up to 6.5" (165mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 26.6 snowfall days, and 3.03" (77mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 6.3 days and accumulates 0.79" (20mm) 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 wettest month?
The month with the most rainfall is May, when the rain falls for 11.6 days and typically aggregates up to 1.06" (27mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What is the month with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
July tends to be the warmest month, with temperatures averaging a daily high of 79.9°F (26.6°C) and a low of 63.9°F (17.7°C).
What month has the most sunshine?
With an average of 10h of sunshine, July has the most sunshine of the year.
What is the least humid month?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Whitten, IA
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.4°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure
Whitten, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Whitten, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.4mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Whitten, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Whitten, IA
- Average rainfall in January:
0.24" - Average rainfall in February:
0.24" - Average rainfall in March:
0.35" - Average rainfall in April:
0.67" - Average rainfall in May:
1.06" - Average rainfall in June:
0.91"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.51" - Average rainfall in September:
0.51" - Average rainfall in October:
0.63" - Average rainfall in November:
0.35" - Average rainfall in December:
0.28"
The wettest month (with the highest rainfall) is May (1.06").
The driest months (with the least rainfall) are January and February (0.24").
Average rainfall days
Whitten, IA
- Average rainfall days in January:
2 days - Average rainfall days in February:
2 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
9.5 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
10.4 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
8.3 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
5.5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
3 days
The month with the highest number of rainy days is May (11.6 days).
The months with the least rainy days are January and February (2 days).
Average snowfall
Whitten, IA
The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Whitten, IA
- Average snowfall days in January:
7 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.2 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:
1 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Whitten, 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 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 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 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Whitten, IA
- Average sunshine days in January:
25.2 days - Average sunshine days in February:
21.5 days - Average sunshine days in March:
21.1 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
19.6 days - Average sunshine days in September:
20.3 days - Average sunshine days in October:
23.5 days - Average sunshine days in November:
23 days - Average sunshine days in December:
24.6 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is June (15.8 days).
Average UV index
Whitten, 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, October, November and December (UV index 2).
Average cloud cover
Whitten, IA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Whitten, IA
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Whitten, Iowa, USA
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