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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 another subzero cold winter month in Aspinwall, Iowa, with temperature in the range of an average high of 26.6°F (-3°C) and an average low of 13.8°F (-10.1°C). The coldest time of the year is January, with temperatures averaging a high of 26.6°F (-3°C) and a low of 13.8°F (-10.1°C). Weather in January »
Weather in February
February, the last month of the winter in Aspinwall, is another freezing cold month, with an average temperature varying between 17.1°F (-8.3°C) and 30.6°F (-0.8°C). The advent of February presents an average high-temperature of a still subzero cold 30.6°F (-0.8°C), maintaining a close correlation with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Aspinwall, Iowa, with an average temperature ranging between max 45.9°F (7.7°C) and min 30.7°F (-0.7°C). March's arrival is marked by a significant increase in the average high-temperature, moving from a subzero cold 30.6°F (-0.8°C) in February to a chilly 45.9°F (7.7°C). Weather in March »
Weather in April
April is a refreshing spring month in Aspinwall, Iowa, with an average temperature varying between 58.5°F (14.7°C) and 41.7°F (5.4°C). April indicates a change in the average high-temperature, moving up from a frosty 45.9°F (7.7°C) in March to a refreshing 58.5°F (14.7°C). Weather in April »
Weather in May
May, the last month of the spring in Aspinwall, is an agreeable month, with an average temperature ranging between min 52.5°F (11.4°C) and max 68.9°F (20.5°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a mild 58.5°F (14.7°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Aspinwall, is a moderately hot month, with an average temperature varying between 62.8°F (17.1°C) and 79°F (26.1°C). June's onset brings a temperature rise, moving from an agreeable 68.9°F (20.5°C) in May to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Aspinwall, Iowa, with an average temperature ranging between max 81.3°F (27.4°C) and min 64.8°F (18.2°C). During the warmest month, July, temperatures average a high of 81.3°F (27.4°C) and a low of 64.8°F (18.2°C). July's mean heat index is calculated to be a hot 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 Aspinwall, Iowa, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 61.7°F (16.5°C). As Aspinwall transitions into August, the average high-temperature stands at a still warm 79.5°F (26.4°C), offering little variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Aspinwall, is still a warm month, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 74.3°F (23.5°C). The advent of September denotes an average high-temperature of a still warm 74.3°F (23.5°C), subtly different from August's 79.5°F (26.4°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Aspinwall, Iowa, with an average temperature fluctuating between 43.7°F (6.5°C) and 59°F (15°C). October is characterized by a noticeable reduction in the average high-temperature, falling from a moderately hot 74.3°F (23.5°C) in September to a mild 59°F (15°C). Weather in October »
Weather in November
November, the last month of the autumn in Aspinwall, is also a frosty month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 31.8°F (-0.1°C). The transition into November involves a decrease in the average high-temperature, falling from a moderate 59°F (15°C) in October to a frosty 45.9°F (7.7°C). Weather in November »
Weather in December
December, the first month of the winter in Aspinwall, is still a cold month, with an average temperature ranging between min 20.7°F (-6.3°C) and max 32°F (0°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 45.9°F (7.7°C) in November to a wintry 32°F (0°C). Weather in December »
Updated: Aug 19, 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 time of the year is the coldest in Aspinwall?
January is the coldest month, with an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 13.8°F (-10.1°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 84%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.87" (22mm) of precipitation.
How many days does it rain?
Throughout the year, there are 126.1 rainfall days, and 26.38" (670mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow in Aspinwall?
In Aspinwall, during the entire year, snow falls for 41.5 days and aggregates up to 18.23" (463mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.2h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9.9 days and accumulates 4.96" (126mm) of snow.
When is Daylight Saving Time (DST)?
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 are the least humid months?
April and October, with an average relative humidity of 69%, are the least humid months.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 18.2 days and accumulates 4.21" (107mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year in Aspinwall.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months?
Aspinwall registers the average highest temperatures during July, with peaks of 81.3°F (27.4°C) and lows of 64.8°F (18.2°C).
What month has the most sunshine?
With an average of 10.3h of sunshine, July has the most sunshine of the year in Aspinwall.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Aspinwall, 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 (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure
Aspinwall, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Aspinwall, IA
- Average wind speed in January:
11mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.7mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.5mph - Average wind speed in September:
8.6mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.6mph
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
Aspinwall, IA
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).
Average rainfall
Aspinwall, IA
- Average rainfall in January:
0.87" - Average rainfall in February:
1.18" - Average rainfall in March:
1.69" - Average rainfall in April:
2.68" - Average rainfall in May:
4.21" - Average rainfall in June:
3.7"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.64" - Average rainfall in September:
2.72" - Average rainfall in October:
1.97" - Average rainfall in November:
1.1" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days
Aspinwall, IA
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Aspinwall, IA
- Average snowfall in January:
3.7" - Average snowfall in February:
4.96" - Average snowfall in March:
3.58" - Average snowfall in April:
1.18" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Aspinwall, IA
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.6 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:
1 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Aspinwall, 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:
4h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Aspinwall, IA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
15.5 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Aspinwall, 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
Aspinwall, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Aspinwall, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Aspinwall, Iowa, USA
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