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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 Shannon City, Iowa, with an average temperature fluctuating between 29.1°F (-1.6°C) and 15.8°F (-9°C). In Shannon City, the lowest temperatures are generally noted in January, averaging a high of 29.1°F (-1.6°C) and a low of 15.8°F (-9°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Shannon City, Iowa, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 18.9°F (-7.3°C). February records an average high-temperature of a wintry 33.3°F (0.7°C), indicating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Shannon City, Iowa, with an average temperature ranging between min 32.5°F (0.3°C) and max 48.2°F (9°C). Shannon City's March weather is characterized by a distinct upsurge in high-temperatures, soaring from February's icy 33.3°F (0.7°C) to a chilly 48.2°F (9°C). Weather in March »
Weather in April
April in Shannon City, Iowa, is a moderate spring month, with an average temperature fluctuating between 59.7°F (15.4°C) and 42.3°F (5.7°C). The start of April signals an increase in the average high-temperature, moving from a frosty 48.2°F (9°C) in March to a mild 59.7°F (15.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Shannon City, Iowa, with an average temperature fluctuating between 69.3°F (20.7°C) and 52.7°F (11.5°C). May signals a shift in the average high-temperature, moving from April's mild 59.7°F (15.4°C) to an agreeable 69.3°F (20.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Shannon City, Iowa, with an average temperature varying between 63.1°F (17.3°C) and 79.5°F (26.4°C). With the onset of June, Shannon City sees a temperature rise, with the average high-temperature moving from May's agreeable 69.3°F (20.7°C) to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Shannon City, Iowa, with an average temperature ranging between max 82.9°F (28.3°C) and min 65.8°F (18.8°C). Shannon City's July weather reaches an average high of 82.9°F (28.3°C) and an average low of 65.8°F (18.8°C), making it the warmest month. The heat index for July is estimated at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Shannon City, Iowa, with an average temperature ranging between max 81°F (27.2°C) and min 63°F (17.2°C). Shannon City greets August with an average high-temperature of a still moderately hot 81°F (27.2°C), marking a slight deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Shannon City, Iowa, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 75°F (23.9°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's 81°F (27.2°C) to a still warm 75°F (23.9°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Shannon City, Iowa, with an average temperature varying between 60.6°F (15.9°C) and 44.1°F (6.7°C). As Shannon City enters October, the average high-temperature decreases from the a warm 75°F (23.9°C) of September to a refreshing 60.6°F (15.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Shannon City, Iowa, with an average temperature fluctuating between 32.5°F (0.3°C) and 47.3°F (8.5°C). November's onset brings a slight change in high-temperatures, falling from a mild 60.6°F (15.9°C) in October to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Shannon City, Iowa, with an average temperature varying between 34.3°F (1.3°C) and 22.3°F (-5.4°C). December is characterized by a reduction in the average high-temperature, from a chilly 47.3°F (8.5°C) in November to an icy 34.3°F (1.3°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Shannon City?
January, known for its average high temperature of 29.1°F (-1.6°C) and an average low temperature of 15.8°F (-9°C), is the coldest month.
What is the most humid month in Shannon City?
January and June, with an average relative humidity of 82%, are most humid months.
What is the driest month in Shannon City?
The month with the least rainfall in Shannon City is January, when the rain falls for 3.7 days and typically collects 0.75" (19mm) of precipitation.
How much does it rain in Shannon City?
In Shannon City, Iowa, during the entire year, the rain falls for 127.7 days and collects up to 23.39" (594mm) of precipitation.
When does it snow in Shannon City?
Months with snowfall in Shannon City are January through May, October through December.
What is the snowiest month in Shannon City?
The month with the most snowfall is January, when snow falls for 8.7 days and typically aggregates up to 3.15" (80mm) of snow.
How many days does it snow in Shannon City?
Throughout the year, in Shannon City, Iowa, there are 32.6 snowfall days, and 12.01" (305mm) of snow is accumulated.
What is the month with the least sunshine in Shannon City?
January has the least sunshine of the year in Shannon City, Iowa, with an average of 4.4h of sunshine.
What is the month with the lowest UV index in Shannon City?
With an average maximum UV index of 1, January is the month with the lowest UV index in Shannon City, Iowa.
When is Daylight Saving Time (DST) in Shannon City?
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 Shannon City?
The month with the most rainfall in Shannon City is June, when the rain falls for 17 days and typically aggregates up to 4.17" (106mm) of precipitation.
When it does not snow in Shannon City?
June through September are months without snowfall.
When are the longest days in Shannon City?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What is the month with the highest UV index in Shannon City?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months in Shannon City?
With average high temperatures of 82.9°F (28.3°C) and lows of 65.8°F (18.8°C), July is the warmest month in Shannon City.
What month has the most sunshine in Shannon City?
With an average of 10.1h of sunshine, July has the most sunshine of the year in Shannon City, Iowa.
What is the least humid month in Shannon City?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Shannon City?
The month with the shortest days in Shannon City is December, with an average of 9h and 18min of daylight.
Average temperature
Shannon City, IA
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure
Shannon City, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"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:
29.88"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:
30.13"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
Shannon City, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.2mph
- 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:
10.6mph - Average wind speed in December:
10.3mph
The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Shannon City, IA
The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Shannon City, IA
- Average rainfall in January:
0.75" - Average rainfall in February:
0.79" - Average rainfall in March:
1.42" - Average rainfall in April:
2.13" - Average rainfall in May:
3.62" - Average rainfall in June:
4.17"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.44" - Average rainfall in September:
2.2" - Average rainfall in October:
1.69" - Average rainfall in November:
1.06" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Shannon City, IA
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.7 days).
Average snowfall
Shannon City, IA
- Average snowfall in January:
3.15" - Average snowfall in February:
2.83" - Average snowfall in March:
1.69" - Average snowfall in April:
1.18" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Shannon City, IA
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
8 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
1.6 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:
0.8 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Shannon City, 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 3min - 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 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- 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 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Shannon City, IA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Shannon City, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Shannon City, IA
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility
Shannon City, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Shannon City, Iowa, USA
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