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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 Mount Sterling, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 31.3°F (-0.4°C) and an average low of 18.3°F (-7.6°C). With average high and low temperatures of 31.3°F (-0.4°C) and 18.3°F (-7.6°C) respectively, January is Mount Sterling's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Mount Sterling, is a wintry month, with an average temperature fluctuating between 21.9°F (-5.6°C) and 35.8°F (2.1°C). The average high-temperature during February registers at an icy 35.8°F (2.1°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Mount Sterling, is a frosty month, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 34.3°F (1.3°C). With the arrival of March, the average high-temperature transitions from a wintry 35.8°F (2.1°C) in February to a chilly 49.5°F (9.7°C). Weather in March »
Weather in April
April in Mount Sterling, Iowa, is an enjoyable spring month, with an average temperature ranging between min 43.9°F (6.6°C) and max 61.3°F (16.3°C). As April begins, there is an increase in the average high-temperature, moving from a frosty 49.5°F (9.7°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Mount Sterling, is an agreeable month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 54.1°F (12.3°C). Noticing a change, the average high-temperature during May moves from April's comfortable 61.3°F (16.3°C) to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Mount Sterling, Iowa, with an average temperature varying between 80.8°F (27.1°C) and 63.7°F (17.6°C). As June sets, the average high-temperature shows an increase, moving up from an agreeable 70.9°F (21.6°C) in May to a warm 80.8°F (27.1°C). Weather in June »
Weather in July
July, like June, in Mount Sterling, Iowa, is another warm summer month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 66.4°F (19.1°C). The month of July sees the highest average temperatures, reaching 83.3°F (28.5°C) at the peak and 66.4°F (19.1°C) at the low. For July, the heat index is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Mount Sterling, Iowa, with an average temperature fluctuating between 82.8°F (28.2°C) and 63.9°F (17.7°C). A minor adjustment in Mount Sterling's average high-temperature is noted with the start of August, touching a still moderately hot 82.8°F (28.2°C) from July's 83.3°F (28.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Mount Sterling, Iowa, with an average temperature ranging between max 76.5°F (24.7°C) and min 57.4°F (14.1°C). A mild shift in the average high-temperature occurs in September, reducing from a moderately hot 82.8°F (28.2°C) in August to a still warm 76.5°F (24.7°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Mount Sterling, Iowa, with an average temperature fluctuating between 45.9°F (7.7°C) and 62.4°F (16.9°C). Setting in of October comes with a decrease in the average high-temperature, moving from a warm 76.5°F (24.7°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Mount Sterling, is also a frosty month, with an average temperature ranging between max 49.3°F (9.6°C) and min 34.5°F (1.4°C). As October transitions to November, the average high-temperature falls from a refreshing 62.4°F (16.9°C) to a chilly 49.3°F (9.6°C). Weather in November »
Weather in December
December, the first month of the winter in Mount Sterling, is still a cold month, with an average temperature ranging between max 37°F (2.8°C) and min 25.2°F (-3.8°C). As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 49.3°F (9.6°C) to a wintry 37°F (2.8°C). Weather in December »
Updated: Feb 12, 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 Mount Sterling?
Mount Sterling, Iowa, experiences its average lowest temperatures in January, reaching a peak of 31.3°F (-0.4°C) and a minimum of 18.3°F (-7.6°C).
What is the driest month in Mount Sterling?
January is the month with the least rainfall. Rain falls for 4.8 days and accumulates 1.14" (29mm) of precipitation.
How many days does it rain in Mount Sterling?
In Mount Sterling, Iowa, during the entire year, the rain falls for 136.6 days and collects up to 28.5" (724mm) of precipitation.
When does it snow in Mount Sterling?
January through April, October through December are months with snowfall in Mount Sterling, Iowa.
When does it snow the most in Mount Sterling?
January is the month with the most snowfall in Mount Sterling, Iowa. Snow falls for 7.5 days and accumulates 4.09" (104mm) of snow.
How much does it snow in Mount Sterling?
In Mount Sterling, Iowa, during the entire year, snow falls for 25.3 days and aggregates up to 13.86" (352mm) of snow.
What is the month with the least sunshine in Mount Sterling?
The month with the least sunshine is January, with an average of 4.3h of sunshine.
What is the month with the lowest UV index in Mount Sterling?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Mount Sterling?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mount Sterling, Iowa, 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.
When it does not snow in Mount Sterling?
May through September are months without snowfall.
What is the most humid month in Mount Sterling?
June is the most humid month in Mount Sterling, Iowa, with an average relative humidity of 82%.
What is the wettest month in Mount Sterling?
The month with the most rainfall in Mount Sterling is June, when the rain falls for 17.9 days and typically aggregates up to 4.09" (104mm) of precipitation.
When are the longest days in Mount Sterling?
With an average of 15h and 0min of daylight, June has the longest days of the year in Mount Sterling.
What are the months with the highest UV index in Mount Sterling?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Mount Sterling?
July is the warmest month in Mount Sterling, Iowa, with the temperature often reaching an average high of 83.3°F (28.5°C) and an average low of 66.4°F (19.1°C).
What month has the most sunshine in Mount Sterling?
With an average of 10.4h of sunshine, July has the most sunshine of the year.
What is the least humid month in Mount Sterling?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Mount Sterling?
December has the shortest days of the year in Mount Sterling, with an average of 9h and 18min of daylight.
Average temperature
Mount Sterling, IA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (31.3°F).
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Mount Sterling, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"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:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Mount Sterling, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity
Mount Sterling, IA
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Mount Sterling, IA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.3" - Average rainfall in March:
2.2" - Average rainfall in April:
3.19" - Average rainfall in May:
3.82" - Average rainfall in June:
4.09"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.56" - Average rainfall in September:
2.44" - Average rainfall in October:
2.09" - Average rainfall in November:
1.61" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days
Mount Sterling, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Mount Sterling, IA
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Mount Sterling, IA
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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:
0.4 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Sterling, 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 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - 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 0min).
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 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Mount Sterling, IA
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
19 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (10.3 days).
Average UV index
Mount Sterling, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Mount Sterling, IA
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility
Mount Sterling, 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).
Mount Sterling, Iowa, USA
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