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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 Rowan, Iowa, is another subzero cold winter month, with an average temperature ranging between min 10.8°F (-11.8°C) and max 23.4°F (-4.8°C). In Rowan, January records the lowest average temperatures, peaking at 23.4°F (-4.8°C) and reaching a low of 10.8°F (-11.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Rowan, Iowa, with an average temperature varying between 14.2°F (-9.9°C) and 27.1°F (-2.7°C). Rowan's transition from January to February introduces an average high-temperature of a still freezing cold 27.1°F (-2.7°C), marking an insignificant variation from the 23.4°F (-4.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Rowan, Iowa, with an average temperature fluctuating between 28.8°F (-1.8°C) and 42.6°F (5.9°C). The onset of March brings a distinct rise in the average high-temperature, advancing from a freezing cold 27.1°F (-2.7°C) in February to a wintry 42.6°F (5.9°C). Weather in March »
Weather in April
April in Rowan, Iowa, is a moderate spring month, with an average temperature ranging between min 40.3°F (4.6°C) and max 55.8°F (13.2°C). April marks a rise in the average high-temperature, moving from March's wintry 42.6°F (5.9°C) to a moderate 55.8°F (13.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Rowan, Iowa, with an average temperature varying between 68°F (20°C) and 51.8°F (11°C). May sees a temperature increase, moving from a refreshing 55.8°F (13.2°C) in April to an agreeable 68°F (20°C). Weather in May »
Weather in June
June, the first month of the summer in Rowan, is a moderately hot month, with an average temperature varying between 77.4°F (25.2°C) and 61.3°F (16.3°C). The start of June signals an increase in the average high-temperature, moving from an agreeable 68°F (20°C) in May to a warm 77.4°F (25.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Rowan, Iowa, with an average temperature varying between 63.1°F (17.3°C) and 79.7°F (26.5°C). July, recognised by an average high temperature of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C), is Rowan's warmest month. Weather in July »
Weather in August
August, the last month of the summer in Rowan, is another warm month, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 77.9°F (25.5°C). The beginning of August reveals an average high-temperature of a still moderately hot 77.9°F (25.5°C), showing minimal deviation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Rowan, is also an agreeable month, with an average temperature ranging between min 54.3°F (12.4°C) and max 72.7°F (22.6°C). The average high-temperature during September registers at an agreeable 72.7°F (22.6°C), closely corresponding to the preceding month. Weather in September »
Weather in October
October, like September, is another mild autumn month in Rowan, Iowa, with an average temperature fluctuating between 43.2°F (6.2°C) and 57.7°F (14.3°C). October's onset brings a noticeable temperature drop, falling from an agreeable 72.7°F (22.6°C) in September to a refreshing 57.7°F (14.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Rowan, Iowa, with an average temperature varying between 30.7°F (-0.7°C) and 43.2°F (6.2°C). The start of November signals a considerable reduction in the average high-temperature, receding from a refreshing 57.7°F (14.3°C) in October to a chilly 43.2°F (6.2°C). Weather in November »
Weather in December
December, the first month of the winter in Rowan, is also a subzero cold month, with an average temperature fluctuating between 18.3°F (-7.6°C) and 28.8°F (-1.8°C). Rowan in December sees a clear temperature decline, with average high-temperatures decreasing from a chilly 43.2°F (6.2°C) in November to a freezing cold 28.8°F (-1.8°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Rowan?
January is the coldest month in Rowan, Iowa, exhibiting average temperatures of 23.4°F (-4.8°C) at the peak and 10.8°F (-11.8°C) at the base.
What is the most humid month in Rowan?
The most humid month is January, with an average relative humidity of 88%.
What is the driest month in Rowan?
January is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.98" (25mm) of precipitation.
How much does it rain in Rowan?
Throughout the year, in Rowan, there are 136.3 rainfall days, and 26.18" (665mm) of precipitation is accumulated.
When does it snow in Rowan?
Months with snowfall in Rowan, Iowa, are January through May, October through December.
How much does it snow in Rowan?
Throughout the year, in Rowan, Iowa, there are 44.7 snowfall days, and 20.51" (521mm) of snow is accumulated.
What is the month with the least sunshine in Rowan?
January has the least sunshine of the year in Rowan, with an average of 3.7h of sunshine.
When is the lowest UV index in Rowan?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Rowan?
The month with the most snowfall in Rowan is February, when snow falls for 9.2 days and typically aggregates up to 5.94" (151mm) of snow.
When is Daylight Saving Time (DST) in Rowan?
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 in Rowan?
June is the month with the most rainfall. Rain falls for 18.6 days and accumulates 3.98" (101mm) of precipitation.
When it does not snow in Rowan?
In Rowan, snow does not fall in June through September.
When are the longest days in Rowan?
June has the longest days of the year in Rowan, Iowa, with an average of 15h and 18min of daylight.
What is the month with the highest UV index in Rowan?
June is the month with the highest UV index in Rowan, with an average maximum UV index of 6.
What month is the hottest in Rowan?
July, known for its average high temperature of 79.7°F (26.5°C) and an average low temperature of 63.1°F (17.3°C), is the warmest month in Rowan, Iowa.
What month has the most sunshine in Rowan?
With an average of 10h of sunshine, July has the most sunshine of the year in Rowan.
What is the least humid month in Rowan?
October is the least humid month, with an average relative humidity of 70%.
What is the month with the shortest days in Rowan?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Rowan, Iowa.
Average temperature
Rowan, IA
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°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 (10.8°F).
Average pressure
Rowan, 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:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"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 (29.88"Hg).
Average wind speed
Rowan, IA
- Average wind speed in January:
11mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.4mph - Average wind speed in September:
8.6mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.8mph - Average wind speed in December:
10.5mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity
Rowan, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Rowan, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.3" - Average rainfall in March:
1.57" - Average rainfall in April:
2.95" - Average rainfall in May:
3.39" - Average rainfall in June:
3.98"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Rowan, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
4.6 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (2.8 days).
Average snowfall
Rowan, IA
- Average snowfall in January:
4.92" - Average snowfall in February:
5.94" - Average snowfall in March:
3.15" - Average snowfall in April:
1.89" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rowan, IA
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
2.5 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:
4.4 days - Average snowfall days in December:
9.7 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rowan, 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:
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 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:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 1min
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 42min).
Average sunshine days
Rowan, IA
- Average sunshine days in January:
18 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10 days).
Average UV index
Rowan, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Rowan, 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
Rowan, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Rowan, Iowa, USA
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