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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 Rowley, Iowa, is a freezing cold winter month, with an average temperature ranging between max 24.3°F (-4.3°C) and min 12.2°F (-11°C). In Rowley, the month of January registers the lowest temperatures, averaging 24.3°F (-4.3°C) at the peak and 12.2°F (-11°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Rowley, is also a subzero cold month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 15.4°F (-9.2°C). Rowley sees the arrival of February with an average high-temperature of a still freezing cold 28.2°F (-2.1°C), indicating a subtle variation from January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Rowley, Iowa, with an average temperature ranging between max 43.5°F (6.4°C) and min 29.1°F (-1.6°C). With the onset of March, Rowley experiences a noticeable temperature shift, with the average high-temperature advancing from a freezing cold 28.2°F (-2.1°C) in February to a frosty 43.5°F (6.4°C). Weather in March »
Weather in April
April in Rowley, Iowa, is a mild spring month, with an average temperature ranging between max 56.1°F (13.4°C) and min 39.7°F (4.3°C). As Rowley welcomes April, the average high-temperature sees a rise, transitioning from a chilly 43.5°F (6.4°C) in March to a moderate 56.1°F (13.4°C). Weather in April »
Weather in May
May, the last month of the spring in Rowley, is a pleasant month, with an average temperature ranging between min 51.3°F (10.7°C) and max 68°F (20°C). A shift in the average high-temperature is noticeable in May, changing from a refreshing 56.1°F (13.4°C) in April to a pleasant 68°F (20°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Rowley, Iowa, with an average temperature varying between 60.8°F (16°C) and 77°F (25°C). Rowley sees an increase in the average high-temperature with the arrival of June, moving from May's pleasant 68°F (20°C) to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Rowley, Iowa, with an average temperature ranging between max 79.5°F (26.4°C) and min 63.1°F (17.3°C). Rowley's temperatures peak on average in July, reaching 79.5°F (26.4°C) at their highest and 63.1°F (17.3°C) at their lowest. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Rowley, Iowa, with an average temperature varying between 60.6°F (15.9°C) and 78.3°F (25.7°C). August observes an average high-temperature of a still moderately hot 78.3°F (25.7°C), marking an insignificant difference from July's 79.5°F (26.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Rowley, is also an agreeable month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 72.5°F (22.5°C). As Rowley enters September, the average high-temperature subtly lowers from the a warm 78.3°F (25.7°C) of August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Rowley, Iowa, with an average temperature ranging between min 43.2°F (6.2°C) and max 58.5°F (14.7°C). In Rowley, the beginning of October is marked by a lowered average high-temperature, shifting from September's pleasant 72.5°F (22.5°C) to a refreshing 58.5°F (14.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Rowley, is another chilly month, with an average temperature varying between 44.1°F (6.7°C) and 30.9°F (-0.6°C). A subtle decrease in the average high-temperature marks November, falling from October's moderate 58.5°F (14.7°C) to a chilly 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Rowley, is also a subzero cold month, with an average temperature varying between 31.1°F (-0.5°C) and 20.8°F (-6.2°C). As December commences, the average high-temperature shows a reduction, transitioning from a frosty 44.1°F (6.7°C) in November to a subzero cold 31.1°F (-0.5°C). Weather in December »
Updated: Aug 7, 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 are the coldest months?
During the coldest month in Rowley, January, temperatures average a high of 24.3°F (-4.3°C) and a low of 12.2°F (-11°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 87%.
What is the driest month?
The month with the least rainfall in Rowley is January, when the rain falls for 3.6 days and typically collects 1.14" (29mm) of precipitation.
How much does it rain?
Throughout the year, there are 140.6 rainfall days, and 30" (762mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Rowley are January through May, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 5.12" (130mm) of snow.
How many days does it snow?
Throughout the year, there are 43.9 snowfall days, and 18.43" (468mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
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 wettest months are May and June, with an average 4.37" (111mm) of rainfall.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow?
June 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 hottest time of year?
The warmest period tends to be July, when average temperatures fluctuate between a high of 79.5°F (26.4°C) and a low of 63.1°F (17.3°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 9.8h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 73%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Rowley, IA
The warmest month (with the highest average high temperature) is July (79.5°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
Rowley, 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
Rowley, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - 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:
10.5mph - 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
Rowley, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Rowley, IA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.22" - Average rainfall in March:
1.81" - Average rainfall in April:
3.35" - Average rainfall in May:
4.37" - Average rainfall in June:
4.37"
The wettest months (with the highest rainfall) are May and June (4.37").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days
Rowley, IA
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
6.6 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (3.6 days).
Average snowfall
Rowley, IA
- Average snowfall in January:
5.12" - Average snowfall in February:
4.88" - Average snowfall in March:
2.13" - Average snowfall in April:
0.83" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rowley, IA
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.1 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:
3.9 days - Average snowfall days in December:
10 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rowley, 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 6min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- 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
Rowley, IA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
8.2 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
17.2 days
The months with the most sunshine days are January, October and November (17.5 days).
The month with the least sunshine days is June (8.2 days).
Average UV index
Rowley, IA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Rowley, 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
Rowley, 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).
Rowley, Iowa, USA
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