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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 a freezing cold winter month in Pomeroy, Iowa, with an average temperature varying between 12.4°F (-10.9°C) and 25°F (-3.9°C). Pomeroy experiences its lowest average temperatures in January, reaching a peak of 25°F (-3.9°C) and a minimum of 12.4°F (-10.9°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Pomeroy, Iowa, with an average temperature ranging between min 15.6°F (-9.1°C) and max 28.8°F (-1.8°C). February observes an average high-temperature of a still freezing cold 28.8°F (-1.8°C), marking an insignificant difference from January's 25°F (-3.9°C). Weather in February »
Weather in March
March, the first month of the spring in Pomeroy, is a frosty month, with an average temperature ranging between max 44.2°F (6.8°C) and min 30.6°F (-0.8°C). Pomeroy experiences a noticeable temperature shift with the start of March, with average high-temperatures moving from a freezing cold 28.8°F (-1.8°C) in February to a chilly 44.2°F (6.8°C). Weather in March »
Weather in April
April in Pomeroy, Iowa, is a moderate spring month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 57.7°F (14.3°C). As April sets, the average high-temperature shows an increase, moving up from a frosty 44.2°F (6.8°C) in March to a mild 57.7°F (14.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Pomeroy, Iowa, with an average temperature varying between 69.3°F (20.7°C) and 52.9°F (11.6°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a moderate 57.7°F (14.3°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 Pomeroy, Iowa, with an average temperature fluctuating between 78.4°F (25.8°C) and 62.4°F (16.9°C). June brings a temperature increase, with average high-temperatures moving from May's pleasant 69.3°F (20.7°C) to a moderately hot 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Pomeroy, Iowa, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 81°F (27.2°C). July is the month when Pomeroy experiences its warmest temperatures, averaging a high of 81°F (27.2°C) and a low of 63.7°F (17.6°C). July's heat index is estimated at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Pomeroy, Iowa, with an average temperature varying between 61.2°F (16.2°C) and 79.2°F (26.2°C). With the advent of August, Pomeroy experiences an average high-temperature of a still warm 79.2°F (26.2°C), mirroring a close resemblance to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Pomeroy, is also a moderately hot month, with an average temperature fluctuating between 74.1°F (23.4°C) and 54.9°F (12.7°C). September begins with an average high-temperature of a still moderately hot 74.1°F (23.4°C), reflecting close similarity to the preceding month. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Pomeroy, Iowa, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 58.8°F (14.9°C). The transition from September to October brings a clear temperature drop, with average high-temperatures decreasing from a warm 74.1°F (23.4°C) to a moderate 58.8°F (14.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Pomeroy, is another chilly month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 44.8°F (7.1°C). November's onset brings a slight change in high-temperatures, falling from a refreshing 58.8°F (14.9°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 Pomeroy, is still a freezing cold month, with an average temperature ranging between max 30°F (-1.1°C) and min 19.4°F (-7°C). Pomeroy's transition into December is marked by a distinct drop in the average high-temperature, reducing from a chilly 44.8°F (7.1°C) in November to a freezing cold 30°F (-1.1°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 are the coldest months in Pomeroy?
The month of January, characterized by an average high of 25°F (-3.9°C) and a low of 12.4°F (-10.9°C), is recognized as the coldest in Pomeroy.
What is the most humid month in Pomeroy?
January is the most humid month in Pomeroy, with an average relative humidity of 85%.
What is the driest month in Pomeroy?
The month with the least rainfall in Pomeroy, Iowa, is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.
How much does it rain in Pomeroy?
Throughout the year, in Pomeroy, there are 84.6 rainfall days, and 7.91" (201mm) of precipitation is accumulated.
When does it snow in Pomeroy?
January through April, October through December are months with snowfall.
How much does it snow in Pomeroy?
In Pomeroy, Iowa, during the entire year, snow falls for 29.4 days and aggregates up to 3.62" (92mm) of snow.
What is the month with the least sunshine in Pomeroy?
January has the least sunshine of the year in Pomeroy, Iowa, with an average of 4h of sunshine.
When is the lowest UV index in Pomeroy?
The months with the lowest UV index in Pomeroy are January and February, with an average maximum UV index of 1.
What is the snowiest month in Pomeroy?
February is the month with the most snowfall in Pomeroy, Iowa. Snow falls for 7.9 days and accumulates 1.38" (35mm) of snow.
When is Daylight Saving Time (DST) in Pomeroy?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Pomeroy, 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 least humid month in Pomeroy?
The months with the lowest humidity in Pomeroy are April and October, with an average relative humidity of 68%.
What is the wettest month in Pomeroy?
The month with the most rainfall in Pomeroy, Iowa, is May, when the rain falls for 11.8 days and typically aggregates up to 1.34" (34mm) of precipitation.
When it does not snow in Pomeroy?
In Pomeroy, snow does not fall in May through September.
When are the longest days in Pomeroy?
With an average of 15h and 18min of daylight, June has the longest days of the year in Pomeroy, Iowa.
What are the months with the highest UV index in Pomeroy?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the warmest month in Pomeroy?
July, recognised by an average high temperature of 81°F (27.2°C) and a low of 63.7°F (17.6°C), is Pomeroy's warmest month.
What month has the most sunshine in Pomeroy?
The month with the most sunshine is July, with an average of 10.1h of sunshine.
What is the month with the shortest days in Pomeroy?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Pomeroy, IA
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (25°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure
Pomeroy, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"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:
30.12"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
Pomeroy, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.6mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.5mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.4mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity
Pomeroy, IA
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall
Pomeroy, IA
- Average rainfall in January:
0.24" - Average rainfall in February:
0.31" - Average rainfall in March:
0.35" - Average rainfall in April:
0.83" - Average rainfall in May:
1.34" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.79" - Average rainfall in September:
0.79" - Average rainfall in October:
0.67" - Average rainfall in November:
0.31" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days
Pomeroy, IA
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.9 days - Average rainfall days in March:
6.7 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
9 days - Average rainfall days in August:
10.1 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
5.7 days - Average rainfall days in November:
4 days - Average rainfall days in December:
2.5 days
The month with the highest number of rainy days is June (12 days).
The month with the least rainy days is February (1.9 days).
Average snowfall
Pomeroy, IA
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Pomeroy, IA
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4 days - Average snowfall days in April:
1.1 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:
0.7 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Pomeroy, 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:
14h and 5min - 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 5min - 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:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
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 0min).
Average sunshine days
Pomeroy, IA
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
20.7 days - Average sunshine days in March:
21.6 days - Average sunshine days in April:
18 days - Average sunshine days in May:
16.5 days - Average sunshine days in June:
15.5 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
19.1 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
23.6 days - Average sunshine days in December:
24.3 days
The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is June (15.5 days).
Average UV index
Pomeroy, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Pomeroy, IA
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility
Pomeroy, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Pomeroy, Iowa, USA
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