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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 Shellsburg, Iowa, is another subzero cold winter month, with an average temperature ranging between max 25.3°F (-3.7°C) and min 13.5°F (-10.3°C). January brings the lowest temperatures, with an average high of 25.3°F (-3.7°C) and an average low of 13.5°F (-10.3°C). Weather in January »
Weather in February
February, the last month of the winter in Shellsburg, is another freezing cold month, with an average temperature ranging between min 16.3°F (-8.7°C) and max 29.5°F (-1.4°C). February experiences an average high-temperature of a still subzero cold 29.5°F (-1.4°C), barely different from January's 25.3°F (-3.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Shellsburg, Iowa, with an average temperature ranging between max 44.2°F (6.8°C) and min 30.2°F (-1°C). With the beginning of March, Shellsburg's average high-temperature experiences a significant increase, moving from a subzero cold 29.5°F (-1.4°C) in February to a chilly 44.2°F (6.8°C). Weather in March »
Weather in April
April in Shellsburg, Iowa, is a mild spring month, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 40.6°F (4.8°C). The shift into April is marked by a rise in the average high-temperature, moving from March's frosty 44.2°F (6.8°C) to a refreshing 57°F (13.9°C). Weather in April »
Weather in May
May, the last month of the spring in Shellsburg, is an agreeable month, with an average temperature fluctuating between 52°F (11.1°C) and 68.5°F (20.3°C). As Shellsburg welcomes May, the average high-temperature sees a rise, transitioning from a moderate 57°F (13.9°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Shellsburg, Iowa, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 77.4°F (25.2°C). Shellsburg, Iowa, experiences a minor temperature shift with the start of June, with average high-temperatures moving from an agreeable 68.5°F (20.3°C) in May to a moderately hot 77.4°F (25.2°C). Weather in June »
Weather in July
July, like June, in Shellsburg, Iowa, is a moderately hot summer month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 80.1°F (26.7°C). The month of July, characterized by an average high of 80.1°F (26.7°C) and a low of 64°F (17.8°C), is recognized as the warmest. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Shellsburg, Iowa, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 61.3°F (16.3°C). August notes an average high-temperature of a still warm 79.2°F (26.2°C), subtly differing from July's 80.1°F (26.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Shellsburg, is also an agreeable month, with an average temperature varying between 54.7°F (12.6°C) and 73.2°F (22.9°C). With the onset of September, Shellsburg experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 79.2°F (26.2°C) in August to a pleasant 73.2°F (22.9°C). Weather in September »
Weather in October
October, the same as September, in Shellsburg, Iowa, is another mild autumn month, with an average temperature varying between 59.2°F (15.1°C) and 43.5°F (6.4°C). The commencement of October indicates a shift in the average high-temperature, receding from September's pleasant 73.2°F (22.9°C) to a mild 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Shellsburg, Iowa, with an average temperature varying between 31.5°F (-0.3°C) and 44.8°F (7.1°C). As November sets, the average high-temperature displays a significant decrease, moving down from a mild 59.2°F (15.1°C) in October to a chilly 44.8°F (7.1°C). Weather in November »
Weather in December
December, the first month of the winter in Shellsburg, is also a wintry month, with an average temperature fluctuating between 32.2°F (0.1°C) and 21.7°F (-5.7°C). In December, the average high-temperature decreases from a chilly 44.8°F (7.1°C) in November to a wintry 32.2°F (0.1°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Shellsburg?
In Shellsburg, January is the month with the lowest recorded average temperatures, measuring a high of 25.3°F (-3.7°C) and a low of 13.5°F (-10.3°C).
What is the most humid month in Shellsburg?
With an average relative humidity of 86%, January is the most humid month.
What is the driest month in Shellsburg?
January and February are months with the least rain in Shellsburg, Iowa, when the rain falls for 4.8 days and typically aggregates up to 1.18" (30mm) of rain.
How many days does it rain in Shellsburg?
Throughout the year, there are 138.6 rainfall days, and 27.8" (706mm) of precipitation is accumulated.
When does it snow in Shellsburg?
Months with snowfall in Shellsburg are January through May, October through December.
What is the snowiest month in Shellsburg?
The month with the most snowfall in Shellsburg is January, when snow falls for 11.8 days and typically aggregates up to 5.43" (138mm) of snow.
How much does it snow in Shellsburg?
In Shellsburg, during the entire year, snow falls for 41.2 days and aggregates up to 16.73" (425mm) of snow.
What is the month with the least sunshine in Shellsburg?
The month with the least sunshine in Shellsburg, Iowa, is January, with an average of 3.9h of sunshine.
When is Daylight Saving Time (DST) in Shellsburg?
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 Shellsburg?
The month with the most rainfall in Shellsburg, Iowa, is May, when the rain falls for 17.7 days and typically aggregates up to 4.37" (111mm) of precipitation.
When it does not snow in Shellsburg?
In Shellsburg, snow does not fall in June through September.
When are the longest days in Shellsburg?
With an average of 15h and 12min of daylight, June has the longest days of the year in Shellsburg, Iowa.
What is the hottest time of year in Shellsburg?
In Shellsburg, the average highest temperatures are observed in July, with a high of 80.1°F (26.7°C) and a low of 64°F (17.8°C).
What month has the most sunshine in Shellsburg?
With an average of 10h of sunshine, July has the most sunshine of the year in Shellsburg, Iowa.
When is the highest UV index in Shellsburg?
July is the month with the highest UV index, with an average maximum UV index of 6.
What is the least humid month in Shellsburg?
With an average relative humidity of 73%, October is the least humid month.
What is the month with the shortest days in Shellsburg?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
When is the lowest UV index in Shellsburg?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Shellsburg, IA
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.3°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Shellsburg, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Shellsburg, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
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 (7mph).
Average humidity
Shellsburg, IA
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Shellsburg, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.18" - Average rainfall in March:
1.81" - Average rainfall in April:
3.19" - Average rainfall in May:
4.37" - Average rainfall in June:
3.62"
- Average rainfall in July:
2.91" - Average rainfall in August:
1.69" - Average rainfall in September:
2.64" - Average rainfall in October:
2.32" - Average rainfall in November:
1.54" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is May (4.37").
The driest months (with the least rainfall) are January and February (1.18").
Average rainfall days
Shellsburg, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Shellsburg, IA
- Average snowfall in January:
5.43" - Average snowfall in February:
4.65" - Average snowfall in March:
1.57" - Average snowfall in April:
0.75" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Shellsburg, IA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.6 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.1 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:
0.6 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 (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Shellsburg, 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 0min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Shellsburg, IA
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is June (9.9 days).
Average UV index
Shellsburg, IA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Shellsburg, IA
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Shellsburg, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Shellsburg, Iowa, USA
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