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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 Mackey, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 25.5°F (-3.6°C) and 12.9°F (-10.6°C). During the coldest month, January, temperatures average a high of 25.5°F (-3.6°C) and a low of 12.9°F (-10.6°C). Weather in January »
Weather in February
February, the last month of the winter in Mackey, is also a subzero cold month, with an average temperature fluctuating between 16.7°F (-8.5°C) and 29.7°F (-1.3°C). Mackey, Iowa, experiences a subtle adjustment in high-temperatures to a still freezing cold 29.7°F (-1.3°C) with the onset of February, maintaining near parity with January's 25.5°F (-3.6°C). Weather in February »
Weather in March
March, the first month of the spring in Mackey, is a frosty month, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.7°F (-0.7°C). March's arrival sees a clear escalation in the average high-temperature, rising from February's subzero cold 29.7°F (-1.3°C) to a chilly 45.1°F (7.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Mackey, Iowa, with an average temperature fluctuating between 41.4°F (5.2°C) and 57.7°F (14.3°C). April's arrival signals an increase in average high-temperatures, moving from March's chilly 45.1°F (7.3°C) to a mild 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Mackey, is an agreeable month, with an average temperature varying between 69.3°F (20.7°C) and 52.5°F (11.4°C). Mackey's weather in May presents a rise in the average high-temperature, moving from a moderate 57.7°F (14.3°C) in April to an agreeable 69.3°F (20.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Mackey, Iowa, with an average temperature fluctuating between 78.4°F (25.8°C) and 62.2°F (16.8°C). The start of June signals an increase in the average high-temperature, moving from an agreeable 69.3°F (20.7°C) in May to a moderately hot 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Mackey, Iowa, with an average temperature varying between 81.1°F (27.3°C) and 64.2°F (17.9°C). The warmest time of the year is July, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C). For most parts of July, the heat index is computed to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Mackey, Iowa, with an average temperature ranging between max 79.3°F (26.3°C) and min 61.3°F (16.3°C). Mackey, Iowa, registers an average high-temperature of a still warm 79.3°F (26.3°C) at the commencement of August, closely related to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Mackey, is also a moderately hot month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55.4°F (13°C). In September, the average high-temperature registers at a still moderately hot 74.3°F (23.5°C), nearly identical to August's 79.3°F (26.3°C). Weather in September »
Weather in October
October, the same as September, in Mackey, Iowa, is another refreshing autumn month, with an average temperature ranging between max 59.4°F (15.2°C) and min 43.7°F (6.5°C). The changeover to October signals a significant decrease in the average high-temperature, dropping from a warm 74.3°F (23.5°C) in September to a refreshing 59.4°F (15.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Mackey, is also a frosty month, with an average temperature ranging between max 45°F (7.2°C) and min 31.8°F (-0.1°C). In Mackey, entering November brings a temperature decrement, reducing from October's mild 59.4°F (15.2°C) to a frosty 45°F (7.2°C). Weather in November »
Weather in December
December, the first month of the winter in Mackey, is still a freezing cold month, with an average temperature varying between 31.5°F (-0.3°C) and 20.5°F (-6.4°C). The start of December signals a decrease in the average high-temperature, transitioning from a chilly 45°F (7.2°C) in November to a freezing cold 31.5°F (-0.3°C). Weather in December »
Updated: Feb 12, 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 in Mackey?
In Mackey, the average lowest temperatures are observed in January, with a high of 25.5°F (-3.6°C) and a low of 12.9°F (-10.6°C).
What is the most humid month in Mackey?
With an average relative humidity of 85%, January is the most humid month in Mackey.
What is the driest month in Mackey?
The month with the least rainfall is January, when the rain falls for 4.5 days and typically collects 0.98" (25mm) of precipitation.
How many days does it rain in Mackey?
Throughout the year, there are 143.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.
When does it snow in Mackey?
January through May, October through December are months with snowfall.
How many days does it snow in Mackey?
In Mackey, Iowa, during the entire year, snow falls for 45.8 days and aggregates up to 16.85" (428mm) of snow.
What is the month with the least sunshine in Mackey?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What is the month with the lowest UV index in Mackey?
The months with the lowest UV index in Mackey are January, February, October through December, with an average maximum UV index of 2.
What is the snowiest month in Mackey?
The month with the most snowfall in Mackey is February, when snow falls for 9.9 days and typically aggregates up to 4.45" (113mm) of snow.
When is Daylight Saving Time (DST) in Mackey?
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 Mackey?
The month with the most rainfall in Mackey is May, when the rain falls for 19.2 days and typically aggregates up to 4.49" (114mm) of precipitation.
When it does not snow in Mackey?
In Mackey, snow does not fall in June through September.
When are the longest days in Mackey?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in Mackey?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What time of the year is the hottest in Mackey?
Mackey's warmest weather arrives in July, when temperatures average a high of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C).
What month has the most sunshine in Mackey?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the least humid month in Mackey?
The least humid month in Mackey, Iowa, is October, with an average relative humidity of 70%.
What is the month with the shortest days in Mackey?
The month with the shortest days in Mackey is December, with an average of 9h and 12min of daylight.
Average temperature
Mackey, IA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (25.5°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure
Mackey, IA
- Average pressure in January:
30.15"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:
30.08"Hg - Average pressure in December:
30.12"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
Mackey, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.8mph - 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:
8.3mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Mackey, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Mackey, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.14" - Average rainfall in March:
1.73" - Average rainfall in April:
3.19" - Average rainfall in May:
4.49" - Average rainfall in June:
4.41"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Mackey, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
19.2 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
5.6 days
The months with the highest number of rainy days are May and June (19.2 days).
The month with the least rainy days is February (4.4 days).
Average snowfall
Mackey, IA
- Average snowfall in January:
4.21" - Average snowfall in February:
4.45" - Average snowfall in March:
1.77" - Average snowfall in April:
1.02" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mackey, IA
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.9 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:
0.8 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mackey, 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 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 3min - 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
Mackey, IA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
8.5 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (8.5 days).
Average UV index
Mackey, 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
Mackey, 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
Mackey, 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).
Mackey, Iowa, USA
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