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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, like December, is a freezing cold winter month in Alleman, Iowa, with temperature in the range of an average low of 13.6°F (-10.2°C) and an average high of 26.6°F (-3°C). With an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 13.6°F (-10.2°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Alleman, Iowa, with an average temperature ranging between min 17.4°F (-8.1°C) and max 30.7°F (-0.7°C). Entering February, Alleman's average high-temperature reads a still freezing cold 30.7°F (-0.7°C), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
March, the first month of the spring in Alleman, is a chilly month, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 31.5°F (-0.3°C). An increase in the average high-temperature marks March, surging from February's freezing cold 30.7°F (-0.7°C) to a chilly 46°F (7.8°C). Weather in March »
Weather in April
April is a mild spring month in Alleman, Iowa, with an average temperature ranging between min 41.9°F (5.5°C) and max 58.5°F (14.7°C). In April, the meteorological conditions change with the average high-temperature moving from a frosty 46°F (7.8°C) in March to a mild 58.5°F (14.7°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Alleman, Iowa, with an average temperature varying between 52.9°F (11.6°C) and 69.3°F (20.7°C). In Alleman, stepping into May brings a temperature increase, moving up from April's mild 58.5°F (14.7°C) to a pleasant 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 Alleman, Iowa, with an average temperature fluctuating between 79.2°F (26.2°C) and 62.6°F (17°C). With the onset of June, Alleman's average high-temperature experiences a rise, moving from May's agreeable 69.3°F (20.7°C) to a moderately hot 79.2°F (26.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Alleman, Iowa, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 64.8°F (18.2°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 81.9°F (27.7°C) and a low of 64.8°F (18.2°C). The average heat index in July is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Alleman, Iowa, with an average temperature varying between 80.2°F (26.8°C) and 62.2°F (16.8°C). The onset of August brings an average high-temperature of a still moderately hot 80.2°F (26.8°C), nearly matching the July temperature. Weather in August »
Weather in September
September, the first month of the autumn in Alleman, is also a moderately hot month, with an average temperature ranging between max 74.8°F (23.8°C) and min 55.9°F (13.3°C). September's onset introduces a mild reduction in the average high-temperature, from a warm 80.2°F (26.8°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Alleman, Iowa, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 59.9°F (15.5°C). October's arrival signals a distinct temperature shift, dropping 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
November, the last month of the autumn in Alleman, is another chilly month, with an average temperature fluctuating between 46.4°F (8°C) and 32.2°F (0.1°C). The average high-temperature decreases in November, shifting from a moderate 59.9°F (15.5°C) in October to a chilly 46.4°F (8°C). Weather in November »
Weather in December
December, the first month of the winter in Alleman, is still a cold month, with an average temperature ranging between max 32.5°F (0.3°C) and min 21.4°F (-5.9°C). Alleman's December weather shows a moderate shift in high-temperatures, falling from November's frosty 46.4°F (8°C) to a wintry 32.5°F (0.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Alleman?
January stands out as Alleman's coldest month, with an average high-temperature of 26.6°F (-3°C) and a low-temperature of 13.6°F (-10.2°C).
What is the most humid month in Alleman?
With an average relative humidity of 84%, January is the most humid month.
What is the driest month in Alleman?
January is the month with the least rainfall in Alleman. Rain falls for 4.4 days and accumulates 0.98" (25mm) of precipitation.
How much does it rain in Alleman?
Throughout the year, in Alleman, Iowa, there are 141.4 rainfall days, and 29.65" (753mm) of precipitation is accumulated.
When does it snow in Alleman?
January through May, October through December are months with snowfall in Alleman.
How much does it snow in Alleman?
In Alleman, during the entire year, snow falls for 44 days and aggregates up to 16.65" (423mm) of snow.
What is the month with the least sunshine in Alleman?
With an average of 4.1h of sunshine, January has the least sunshine of the year in Alleman.
When is the lowest UV index in Alleman?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Alleman, Iowa.
When does it snow the most in Alleman?
February is the month with the most snowfall in Alleman, Iowa. Snow falls for 10.3 days and accumulates 4.57" (116mm) of snow.
When is Daylight Saving Time (DST) in Alleman?
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 Alleman?
The month with the most rainfall is May, when the rain falls for 19 days and typically aggregates up to 4.65" (118mm) of precipitation.
When it does not snow in Alleman?
June through September are months without snowfall.
When are the longest days in Alleman?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index in Alleman?
The months with the highest UV index in Alleman are June and July, with an average maximum UV index of 6.
What time of the year is the hottest in Alleman?
The temperatures reach their highest averages in July, with highs of 81.9°F (27.7°C) and lows of 64.8°F (18.2°C).
What month has the most sunshine in Alleman?
The month with the most sunshine in Alleman is July, with an average of 10.2h of sunshine.
What is the least humid month in Alleman?
With an average relative humidity of 70%, October is the least humid month in Alleman, Iowa.
What is the month with the shortest days in Alleman?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Alleman, IA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (26.6°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure
Alleman, 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:
30.01"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
Alleman, 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:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Alleman, IA
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Alleman, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.14" - Average rainfall in March:
1.81" - Average rainfall in April:
3.11" - Average rainfall in May:
4.65" - Average rainfall in June:
4.37"
The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Alleman, IA
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
19 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Alleman, IA
- Average snowfall in January:
4.41" - Average snowfall in February:
4.57" - Average snowfall in March:
1.61" - Average snowfall in April:
0.63" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Alleman, IA
- Average snowfall days in January:
11.7 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
6.3 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:
0.9 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
9.3 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Alleman, IA
- Average daylight in January:
9h and 4min - 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:
4h and 1min - 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 4min
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 6min).
Average sunshine days
Alleman, IA
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index
Alleman, 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
Alleman, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Alleman, 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).
Alleman, Iowa, USA
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