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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 Emerson, Iowa, with an average temperature ranging between min 16.7°F (-8.5°C) and max 30°F (-1.1°C). Emerson's temperature records reveal January as the coldest month, marked by average highs of 30°F (-1.1°C) and lows of 16.7°F (-8.5°C). Weather in January »
Weather in February
February, the last month of the winter in Emerson, is an icy month, with an average temperature fluctuating between 34.3°F (1.3°C) and 19.6°F (-6.9°C). The arrival of February is marked by an average high-temperature of a cold 34.3°F (1.3°C), bearing a close resemblance to January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Emerson, Iowa, with an average temperature ranging between max 49.5°F (9.7°C) and min 33.3°F (0.7°C). In March, the average high-temperature increases considerably from an icy 34.3°F (1.3°C) in February to a chilly 49.5°F (9.7°C). Weather in March »
Weather in April
April is a comfortable spring month in Emerson, Iowa, with an average temperature ranging between min 42.8°F (6°C) and max 61.3°F (16.3°C). With the onset of April, the average high-temperature slightly shifts from March's chilly 49.5°F (9.7°C) to an enjoyable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Emerson, is a pleasant month, with an average temperature fluctuating between 54°F (12.2°C) and 70.7°F (21.5°C). The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 61.3°F (16.3°C) in April to an agreeable 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Emerson, is a warm month, with an average temperature fluctuating between 81°F (27.2°C) and 64°F (17.8°C). The arrival of June sees a shift in the average high-temperature, moving from a pleasant 70.7°F (21.5°C) in May to a warm 81°F (27.2°C). Weather in June »
Weather in July
July, like June, in Emerson, Iowa, is another warm summer month, with an average temperature ranging between max 83.7°F (28.7°C) and min 65.8°F (18.8°C). July is the month when Emerson, Iowa, sees the highest average temperatures, with a high of 83.7°F (28.7°C) and a low of 65.8°F (18.8°C). Throughout July, the heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Emerson, is also a moderately hot month, with an average temperature fluctuating between 81.9°F (27.7°C) and 63.1°F (17.3°C). Emerson indicates an average high-temperature of a still warm 81.9°F (27.7°C) in August, showing minor variation from July's 83.7°F (28.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Emerson, Iowa, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 56.5°F (13.6°C). Emerson marks the onset of September with an average high-temperature of a still moderately hot 76.6°F (24.8°C), subtly divergent from August's 81.9°F (27.7°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Emerson, Iowa, with an average temperature varying between 45°F (7.2°C) and 61.5°F (16.4°C). October is marked by a distinct decrease in the average high-temperature, falling from a moderately hot 76.6°F (24.8°C) in September to a comfortable 61.5°F (16.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Emerson, is another chilly month, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.3°F (0.7°C). Emerson's November weather features a mild decline in high-temperatures, reducing from a refreshing 61.5°F (16.4°C) in October to a chilly 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Emerson, Iowa, with an average temperature ranging between max 34.7°F (1.5°C) and min 22.1°F (-5.5°C). December is characterized by a reduction in the average high-temperature, from a chilly 48.6°F (9.2°C) in November to an icy 34.7°F (1.5°C). Weather in December »
Updated: Jun 17, 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?
With its average high temperature of 30°F (-1.1°C) and a low of 16.7°F (-8.5°C), January is regarded as the coldest month.
What is the most humid month?
With an average relative humidity of 81%, January is the most humid month.
What is the driest month?
January and February are months with the least rain when the rain falls for 3.6 days and typically aggregates up to 0.63" (16mm) of rain.
How many days does it rain?
In Emerson, during the entire year, the rain falls for 117.2 days and collects up to 21.77" (553mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall in Emerson, Iowa.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 7.9 days and typically aggregates up to 2.68" (68mm) of snow.
How many days does it snow?
Throughout the year, there are 26.7 snowfall days, and 9.76" (248mm) of snow is accumulated.
What is the month with the least sunshine in Emerson?
With an average of 4.6h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
When it does not snow?
May through September are months without snowfall in Emerson.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 14.9 days and accumulates 4.06" (103mm) of precipitation.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
July is the warmest month of the year, registering average temperatures as high as 83.7°F (28.7°C) and as low as 65.8°F (18.8°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 68%.
What is the month with the shortest days?
December has the shortest days of the year in Emerson, with an average of 9h and 18min of daylight.
Average temperature
Emerson, IA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (30°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 (16.7°F).
Average pressure
Emerson, 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:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"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 (29.87"Hg).
Average wind speed
Emerson, IA
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.6mph
The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity
Emerson, IA
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Emerson, IA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.63" - Average rainfall in March:
1.18" - Average rainfall in April:
1.73" - Average rainfall in May:
3.5" - Average rainfall in June:
4.06"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.56" - Average rainfall in September:
1.77" - Average rainfall in October:
1.57" - Average rainfall in November:
0.83" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days
Emerson, IA
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
13 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).
Average snowfall
Emerson, IA
The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Emerson, IA
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
7.3 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:
0.7 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
4.8 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Emerson, 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 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
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 36min).
Average sunshine days
Emerson, IA
- Average sunshine days in January:
20.4 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
20 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
23.1 days
The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
Emerson, 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, October, November and December (UV index 2).
Average cloud cover
Emerson, IA
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Emerson, 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).
Emerson, Iowa, USA
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