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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 Kelley, Iowa, is a freezing cold winter month, with an average temperature ranging between max 26.6°F (-3°C) and min 13.5°F (-10.3°C). January, characterized by an average high temperature of 26.6°F (-3°C) and a low temperature of 13.5°F (-10.3°C), is generally the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Kelley, Iowa, with an average temperature ranging between min 17.1°F (-8.3°C) and max 30.6°F (-0.8°C). Shifting into February, Kelley records an average high-temperature of a still subzero cold 30.6°F (-0.8°C), presenting minor fluctuations compared to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Kelley, Iowa, with an average temperature ranging between min 31.1°F (-0.5°C) and max 45.7°F (7.6°C). March brings with it a considerable temperature increase, with average high-temperatures rising from February's freezing cold 30.6°F (-0.8°C) to a chilly 45.7°F (7.6°C). Weather in March »
Weather in April
April in Kelley, Iowa, is a refreshing spring month, with an average temperature fluctuating between 41.7°F (5.4°C) and 58.5°F (14.7°C). April's arrival is marked by an increase in the average high-temperature, moving from a chilly 45.7°F (7.6°C) in March to a moderate 58.5°F (14.7°C). Weather in April »
Weather in May
May, the last month of the spring in Kelley, is an agreeable month, with an average temperature varying between 53.1°F (11.7°C) and 69.3°F (20.7°C). An increase in the average high-temperature marks May, moving from April's mild 58.5°F (14.7°C) to an agreeable 69.3°F (20.7°C). Weather in May »
Weather in June
June, the first month of the summer in Kelley, is a moderately hot month, with an average temperature fluctuating between 62.2°F (16.8°C) and 79.2°F (26.2°C). Kelley, Iowa, in June sees a temperature change, with average high-temperatures moving from an agreeable 69.3°F (20.7°C) in May to a moderately hot 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Kelley, Iowa, is a moderately hot summer month, with an average temperature ranging between min 64.6°F (18.1°C) and max 81.3°F (27.4°C). Temperature records mark July as the warmest month, with highs averaging 81.3°F (27.4°C) and lows at 64.6°F (18.1°C). During July, the heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Kelley, Iowa, with an average temperature ranging between min 61.9°F (16.6°C) and max 79.9°F (26.6°C). The unfolding of August shows an average high-temperature of a still moderately hot 79.9°F (26.6°C), indicating a slight variance from July's 81.3°F (27.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Kelley, Iowa, with an average temperature varying between 74.8°F (23.8°C) and 55.8°F (13.2°C). With the transition into September, Kelley notes an average high-temperature of a still moderately hot 74.8°F (23.8°C), closely resembling August. Weather in September »
Weather in October
October, the same as September, in Kelley, Iowa, is a moderate autumn month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 44.2°F (6.8°C). Kelley's transition into October marks a considerable drop in the average high-temperature, moving down from a warm 74.8°F (23.8°C) in September to a refreshing 59.9°F (15.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Kelley, Iowa, with an average temperature fluctuating between 45.9°F (7.7°C) and 32°F (0°C). Kelley's November weather comes with a decrease in average high-temperatures, moving from a refreshing 59.9°F (15.5°C) in October to a chilly 45.9°F (7.7°C). Weather in November »
Weather in December
December, the first month of the winter in Kelley, is also an icy month, with an average temperature fluctuating between 32.5°F (0.3°C) and 21.4°F (-5.9°C). December's arrival corresponds with a decrease in average high-temperatures, from November's frosty 45.9°F (7.7°C) to a cold 32.5°F (0.3°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Kelley?
Kelley's coldest month, January, registers temperatures that range from a high of 26.6°F (-3°C) to a low of 13.5°F (-10.3°C).
What is the most humid month in Kelley?
The most humid month in Kelley, Iowa, is January, with an average relative humidity of 84%.
What is the driest month in Kelley?
The month with the least rainfall in Kelley, Iowa, is January, when the rain falls for 4 days and typically collects 0.94" (24mm) of precipitation.
How many days does it rain in Kelley?
Throughout the year, in Kelley, Iowa, there are 130.6 rainfall days, and 27.48" (698mm) of precipitation is accumulated.
When does it snow in Kelley?
Months with snowfall in Kelley, Iowa, are January through May, October through December.
What is the snowiest month in Kelley?
January is the month with the most snowfall. Snow falls for 9.1 days and accumulates 4.06" (103mm) of snow.
How many days does it snow in Kelley?
Throughout the year, in Kelley, there are 36.2 snowfall days, and 15.43" (392mm) of snow is accumulated.
What is the month with the least sunshine in Kelley?
The month with the least sunshine is January, with an average of 3.9h of sunshine.
What is the month with the lowest UV index in Kelley?
January is the month with the lowest UV index in Kelley, Iowa, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Kelley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Kelley, 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 in Kelley?
May is the month with the most rainfall in Kelley. Rain falls for 17.2 days and accumulates 4.09" (104mm) of precipitation.
When it does not snow in Kelley?
June through September are months without snowfall in Kelley.
When are the longest days in Kelley?
The month with the longest days in Kelley, Iowa, is June, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in Kelley?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Kelley.
What are the warmest months in Kelley?
July, known for its average high temperature of 81.3°F (27.4°C) and an average low temperature of 64.6°F (18.1°C), is the warmest month in Kelley.
What month has the most sunshine in Kelley?
With an average of 10.1h of sunshine, July has the most sunshine of the year in Kelley, Iowa.
What is the least humid month in Kelley?
With an average relative humidity of 70%, October is the least humid month in Kelley.
What is the month with the shortest days in Kelley?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Kelley, Iowa.
Average temperature
Kelley, IA
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.6°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Kelley, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.07"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:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Kelley, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - 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:
8.2mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Kelley, IA
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Kelley, IA
- Average rainfall in January:
0.94" - Average rainfall in February:
1.02" - Average rainfall in March:
1.69" - Average rainfall in April:
2.99" - Average rainfall in May:
4.09" - Average rainfall in June:
3.82"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.68" - Average rainfall in September:
3.03" - Average rainfall in October:
2.09" - Average rainfall in November:
1.26" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Kelley, IA
- Average rainfall days in January:
4 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Kelley, IA
- Average snowfall in January:
4.06" - Average snowfall in February:
3.94" - Average snowfall in March:
1.69" - Average snowfall in April:
0.75" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Kelley, IA
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.9 days - Average snowfall days in April:
1.8 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:
0.6 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Kelley, 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 1min - 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 3min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Kelley, IA
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Kelley, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Kelley, IA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Kelley, 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).
Kelley, Iowa, USA
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