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 Casey, Iowa, is a freezing cold winter month, with an average temperature varying between 28°F (-2.2°C) and 14.5°F (-9.7°C). The coldest month is January, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 14.5°F (-9.7°C). Weather in January »
Weather in February
February, the last month of the winter in Casey, is a cold month, with an average temperature fluctuating between 32°F (0°C) and 17.8°F (-7.9°C). In Casey, Iowa, the average high-temperature in February is almost the same as in January - a wintry 32°F (0°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Casey, Iowa, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 46.9°F (8.3°C). In Casey, the average high-temperature in March increases considerably from a cold 32°F (0°C) in February to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April in Casey, Iowa, is a moderate spring month, with an average temperature varying between 41.9°F (5.5°C) and 59.2°F (15.1°C). In Casey, the average high-temperature in April rises from a frosty 46.9°F (8.3°C) in March to a mild 59.2°F (15.1°C). Weather in April »
Weather in May
May, the last month of the spring in Casey, is an agreeable month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 69.3°F (20.7°C). In May, the average high-temperature increases from a mild 59.2°F (15.1°C) in April to a pleasant 69.3°F (20.7°C). Weather in May »
Weather in June
June, the first month of the summer in Casey, is a moderately hot month, with an average temperature fluctuating between 62.8°F (17.1°C) and 79.2°F (26.2°C). In Casey, the average high-temperature in June rises 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 Casey, Iowa, is a moderately hot summer month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 64.9°F (18.3°C). With an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 64.9°F (18.3°C), July is the warmest month. The average heat index in July is estimated at a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Casey, Iowa, with an average temperature ranging between max 81°F (27.2°C) and min 62.2°F (16.8°C). In Casey, the average high-temperature in August is essentially the same as in July - a still moderately hot 81°F (27.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Casey, is still a warm month, with an average temperature varying between 74.8°F (23.8°C) and 55.9°F (13.3°C). In September, the average high-temperature slightly decreases from 81°F (27.2°C) in August to a still warm 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Casey, Iowa, with an average temperature fluctuating between 43.9°F (6.6°C) and 60.3°F (15.7°C). In October, the average high-temperature plummets from a warm 74.8°F (23.8°C) in September to a moderate 60.3°F (15.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Casey, Iowa, with an average temperature ranging between min 32.5°F (0.3°C) and max 46.8°F (8.2°C). In Casey, the average high-temperature in November decreases from a moderate 60.3°F (15.7°C) in October to a frosty 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in Casey, is also a wintry month, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 21.7°F (-5.7°C). In December, the average high-temperature decreases from a chilly 46.8°F (8.2°C) in November to a wintry 33.3°F (0.7°C). Weather in December »
[Resources]FAQ
What is the coldest month in Casey?
With an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 14.5°F (-9.7°C), January is the coldest month in Casey.
What is the most humid month in Casey?
January and February, with an average relative humidity of 82%, are most humid months in Casey, Iowa.
What is the driest month in Casey?
January is the month with the least rainfall in Casey, Iowa. Rain falls for 3.3 days and accumulates 0.55" (14mm) of precipitation.
How many days does it rain in Casey?
Throughout the year, there are 117.3 rainfall days, and 19.09" (485mm) of precipitation is accumulated.
When does it snow in Casey?
Months with snowfall are January through May, October through December.
How much does it snow in Casey?
Throughout the year, there are 31.7 snowfall days, and 9.29" (236mm) of snow is accumulated.
What is the month with the least sunshine in Casey?
January has the least sunshine of the year, with an average of 4.3h of sunshine.
What is the month with the lowest UV index in Casey?
The months with the lowest UV index in Casey, Iowa, are January and December, with an average maximum UV index of 1.
What is the snowiest month in Casey?
February is the month with the most snowfall in Casey, Iowa. Snow falls for 7.8 days and accumulates 2.76" (70mm) of snow.
When is Daylight Saving Time (DST) in Casey?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Casey, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in Casey?
The month with the most rainfall is June, when the rain falls for 15.4 days and typically aggregates up to 3.11" (79mm) of precipitation.
When it does not snow in Casey?
June through September are months without snowfall in Casey, Iowa.
When are the longest days in Casey?
June has the longest days of the year, with an average of 15h and 8min of daylight.
When is the highest UV index in Casey?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Casey?
With an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 64.9°F (18.3°C), July is the warmest month in Casey.
What month has the most sunshine in Casey?
July has the most sunshine of the year in Casey, with an average of 10.2h of sunshine.
What is the least humid month in Casey?
With an average relative humidity of 70%, October is the least humid month.
What is the month with the shortest days in Casey?
With an average of 9h and 14min of daylight, December has the shortest days of the year.
Average temperature
Casey, IA
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure
Casey, 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:
29.92"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:
30.01"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
Casey, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.2mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.3mph
The windiest months (with the highest average wind speed) are January and February (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity
Casey, IA
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Casey, IA
- Average rainfall in January:
0.55" - Average rainfall in February:
0.63" - Average rainfall in March:
1.22" - Average rainfall in April:
1.89" - Average rainfall in May:
3.07" - Average rainfall in June:
3.11"
- Average rainfall in July:
1.97" - Average rainfall in August:
2.09" - Average rainfall in September:
1.89" - Average rainfall in October:
1.26" - Average rainfall in November:
0.75" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
Casey, IA
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (2.9 days).
Average snowfall
Casey, IA
- Average snowfall in January:
2.32" - Average snowfall in February:
2.76" - Average snowfall in March:
1.18" - Average snowfall in April:
0.43" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Casey, IA
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
0.7 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:
0.9 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Casey, IA
- Average daylight in January:
9h and 35min - Average daylight in February:
10h and 38min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 22min - Average daylight in May:
14h and 32min - Average daylight in June:
15h and 8min
- Average daylight in July:
14h and 50min - Average daylight in August:
13h and 47min - Average daylight in September:
12h and 28min - Average daylight in October:
11h and 5min - Average daylight in November:
9h and 52min - Average daylight in December:
9h and 14min
The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Casey, IA
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
18 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
22 days
The month with the most sunshine days is December (22 days).
The month with the least sunshine days is May (12.1 days).
Average UV index
Casey, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Casey, IA
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility
Casey, IA
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
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