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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 Peosta, Iowa, is a freezing cold winter month, with an average temperature varying between 12.4°F (-10.9°C) and 24.6°F (-4.1°C). January, with its average high-temperature of 24.6°F (-4.1°C) and an average low-temperature of 12.4°F (-10.9°C), holds the record as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Peosta, is also a subzero cold month, with an average temperature ranging between min 15.6°F (-9.1°C) and max 28.8°F (-1.8°C). With the advent of February, Peosta's high-temperatures adjust to a still freezing cold 28.8°F (-1.8°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Peosta, is a frosty month, with an average temperature fluctuating between 43.7°F (6.5°C) and 28.8°F (-1.8°C). Peosta's weather in March is marked by a clear rise in the average high-temperature, moving up from February's subzero cold 28.8°F (-1.8°C) to a chilly 43.7°F (6.5°C). Weather in March »
Weather in April
April is a refreshing spring month in Peosta, Iowa, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 39°F (3.9°C). April's onset witnesses a shift in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Peosta, is an enjoyable month, with an average temperature ranging between max 67.3°F (19.6°C) and min 50.4°F (10.2°C). May's arrival coincides with a temperature rise, moving from April's mild 55.9°F (13.3°C) to an enjoyable 67.3°F (19.6°C). Weather in May »
Weather in June
June, the first month of the summer in Peosta, is a moderately hot month, with an average temperature fluctuating between 76.5°F (24.7°C) and 59.5°F (15.3°C). A shift in the average high-temperature is noticeable in June, changing from an enjoyable 67.3°F (19.6°C) in May to a moderately hot 76.5°F (24.7°C). Weather in June »
Weather in July
July, like June, in Peosta, Iowa, is another warm summer month, 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). Peosta's July weather reaches an average high of 79.7°F (26.5°C) and an average low of 63.1°F (17.3°C), making it the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Peosta, Iowa, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 78.4°F (25.8°C). As August takes its course, Peosta's average high-temperature registers at a still moderately hot 78.4°F (25.8°C), closely aligning with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Peosta, Iowa, with an average temperature ranging between min 53.1°F (11.7°C) and max 72.5°F (22.5°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a warm 78.4°F (25.8°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 Peosta, Iowa, with an average temperature varying between 58.1°F (14.5°C) and 42.1°F (5.6°C). October's arrival signals a significant decrease in average high-temperatures, falling from September's agreeable 72.5°F (22.5°C) to a mild 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Peosta, Iowa, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 44.1°F (6.7°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a refreshing 58.1°F (14.5°C) in October to a frosty 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Peosta, is still a freezing cold month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 21.2°F (-6°C). The onset of December entails a temperature shift, as the average high-temperature decreases from a chilly 44.1°F (6.7°C) in November to a freezing cold 31.5°F (-0.3°C). Weather in December »
Updated: Aug 15, 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 time of the year is the coldest in Peosta?
Temperature records in Peosta mark January as the coldest month, with highs averaging 24.6°F (-4.1°C) and lows at 12.4°F (-10.9°C).
What is the most humid month?
With an average relative humidity of 87%, January is the most humid month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.6 days and typically collects 1.18" (30mm) of precipitation.
How many days does it rain?
In Peosta, during the entire year, the rain falls for 140.9 days and collects up to 28.11" (714mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 13.3 days and typically aggregates up to 5.08" (129mm) of snow.
How much does it snow?
Throughout the year, there are 46.4 snowfall days, and 17.64" (448mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
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.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 3.9" (99mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Peosta.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What time of the year is the hottest?
July is the warmest month, with the temperature often reaching an average high of 79.7°F (26.5°C) and an average low of 63.1°F (17.3°C).
What are the months with the most sunshine?
The months with the most sunshine are July and August, with an average of 9.8h of sunshine.
What is the least humid month?
With an average relative humidity of 75%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Peosta, 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 (24.6°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 (12.4°F).
Average pressure
Peosta, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"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"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Peosta, IA
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Peosta, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Peosta, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
1.73" - Average rainfall in April:
3.07" - Average rainfall in May:
3.9" - Average rainfall in June:
3.7"
- Average rainfall in July:
3.19" - Average rainfall in August:
1.77" - Average rainfall in September:
2.56" - Average rainfall in October:
2.64" - Average rainfall in November:
1.73" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Peosta, IA
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (4.6 days).
Average snowfall
Peosta, IA
The month with the highest snowfall is January (5.08").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Peosta, IA
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2.3 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:
0.9 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
9.3 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Peosta, 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 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - 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 0min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Peosta, IA
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Peosta, IA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Peosta, IA
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Peosta, 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).
Peosta, Iowa, USA
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