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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 Sheffield, Iowa, is a freezing cold winter month, with an average temperature ranging between max 23.4°F (-4.8°C) and min 10.9°F (-11.7°C). The coldest time of the year is January, with temperatures averaging a high of 23.4°F (-4.8°C) and a low of 10.9°F (-11.7°C). Weather in January »
Weather in February
February, the last month of the winter in Sheffield, is also a subzero cold month, with an average temperature fluctuating between 14.5°F (-9.7°C) and 27.3°F (-2.6°C). February's arrival brings an average high-temperature of a still freezing cold 27.3°F (-2.6°C), slightly deviating from January's 23.4°F (-4.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Sheffield, Iowa, with an average temperature fluctuating between 42.8°F (6°C) and 28.9°F (-1.7°C). In Sheffield, the average high-temperature in March significantly increases from a subzero cold 27.3°F (-2.6°C) in February to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April is a moderate spring month in Sheffield, Iowa, with an average temperature fluctuating between 55.9°F (13.3°C) and 39.9°F (4.4°C). April shows a rise in the average high-temperature, moving from March's chilly 42.8°F (6°C) to a mild 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Sheffield, is a refreshing month, with an average temperature varying between 67.8°F (19.9°C) and 51.6°F (10.9°C). With the onset of May, the average high-temperature slightly shifts from April's mild 55.9°F (13.3°C) to a still refreshing 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Sheffield, is a moderately hot month, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 77.2°F (25.1°C). Sheffield's transition into June is marked by a temperature shift, moving from a refreshing 67.8°F (19.9°C) in May to a warm 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Sheffield, Iowa, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 79.7°F (26.5°C). July stands out as Sheffield's warmest month, with temperatures ranging between an average high of 79.7°F (26.5°C) and a low of 63.1°F (17.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Sheffield, Iowa, with an average temperature varying between 60.4°F (15.8°C) and 78.3°F (25.7°C). August's weather displays an average high-temperature of a still moderately hot 78.3°F (25.7°C), slightly varied from July's 79.7°F (26.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Sheffield, Iowa, with an average temperature varying between 54.3°F (12.4°C) and 72.5°F (22.5°C). In Sheffield, the average high-temperature in September slightly decreases from a warm 78.3°F (25.7°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Sheffield, Iowa, with an average temperature ranging between min 43.2°F (6.2°C) and max 57.9°F (14.4°C). October signals a clear temperature drop, with average high-temperatures decreasing from September's agreeable 72.5°F (22.5°C) to a refreshing 57.9°F (14.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Sheffield, Iowa, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 31.1°F (-0.5°C). Sheffield's weather in November is characterized by a distinct drop in the average high-temperature, reducing from a moderate 57.9°F (14.4°C) in October to a chilly 43.5°F (6.4°C). Weather in November »
Weather in December
December, the first month of the winter in Sheffield, is still a freezing cold month, with an average temperature varying between 19°F (-7.2°C) and 29.7°F (-1.3°C). The start of December comes with a reduction in the average high-temperature, receding from a chilly 43.5°F (6.4°C) in November to a freezing cold 29.7°F (-1.3°C). Weather in December »
Updated: Jul 18, 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 time of year?
In Sheffield, January is the coldest month, with temperatures averaging a high of 23.4°F (-4.8°C) and a low of 10.9°F (-11.7°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 88%.
What is the driest month in Sheffield?
January is the month with the least rainfall in Sheffield. Rain falls for 4.8 days and accumulates 1.1" (28mm) of precipitation.
How much does it rain?
In Sheffield, during the entire year, the rain falls for 146.2 days and collects up to 29.69" (754mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow in Sheffield?
In Sheffield, during the entire year, snow falls for 56 days and aggregates up to 24.45" (621mm) of snow.
What is the month with the least sunshine in Sheffield?
With an average of 3.8h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Sheffield?
With an average maximum UV index of 1, January is the month with the lowest UV index.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 12.4 days and accumulates 6.42" (163mm) of snow.
When is Daylight Saving Time (DST) in Sheffield?
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 month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
What is the rainiest month?
The month with the most rainfall is June, when the rain falls for 20.2 days and typically aggregates up to 4.69" (119mm) of precipitation.
When it does not snow?
In Sheffield, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 18min of daylight, June has the longest days of the year in Sheffield.
What part of the year is the hottest?
In Sheffield, July records the average highest temperatures, peaking at 79.7°F (26.5°C) and reaching a low of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 10h of sunshine, July has the most sunshine of the year.
What is the least humid month?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Sheffield, IA
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure
Sheffield, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.08"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:
29.96"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:
30.11"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
Sheffield, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.2mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity
Sheffield, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Sheffield, IA
- Average rainfall in January:
1.1" - Average rainfall in February:
1.34" - Average rainfall in March:
1.81" - Average rainfall in April:
3.35" - Average rainfall in May:
4.25" - Average rainfall in June:
4.69"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.64" - Average rainfall in September:
2.56" - Average rainfall in October:
2.44" - Average rainfall in November:
1.38" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days
Sheffield, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4 days - Average rainfall days in March:
11 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
20.2 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is June (20.2 days).
The month with the least rainy days is February (4 days).
Average snowfall
Sheffield, IA
- Average snowfall in January:
5.47" - Average snowfall in February:
6.42" - Average snowfall in March:
3.66" - Average snowfall in April:
2.48" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sheffield, IA
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
12.4 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
2.8 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:
1.3 days - Average snowfall days in November:
4.7 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sheffield, 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 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 3min
- 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 3min - 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 48min).
Average sunshine days
Sheffield, IA
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
9.4 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index
Sheffield, IA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Sheffield, IA
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Sheffield, IA
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Sheffield, Iowa, USA
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