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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 Peterson, Iowa, with an average temperature ranging between min 12°F (-11.1°C) and max 24.4°F (-4.2°C). With average high and low temperatures of 24.4°F (-4.2°C) and 12°F (-11.1°C) respectively, January is Peterson's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Peterson, is another freezing cold month, with an average temperature ranging between min 15.3°F (-9.3°C) and max 28.2°F (-2.1°C). Transitioning into February, Peterson experiences an average high-temperature of a still freezing cold 28.2°F (-2.1°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Peterson, is a frosty month, with an average temperature fluctuating between 44.2°F (6.8°C) and 29.7°F (-1.3°C). Peterson's transition into March is marked by a clear temperature shift, advancing from a subzero cold 28.2°F (-2.1°C) in February to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April in Peterson, Iowa, is a refreshing spring month, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.3°F (4.6°C). As April arrives, a rise in the average high-temperature is observed, moving from a chilly 44.2°F (6.8°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Peterson, Iowa, with an average temperature varying between 68.5°F (20.3°C) and 52.2°F (11.2°C). May brings a temperature increase, with average high-temperatures moving from April's refreshing 56.8°F (13.8°C) to an agreeable 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Peterson, is a warm month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 77.9°F (25.5°C). With the onset of June, Peterson's average high-temperature experiences a rise, moving from May's agreeable 68.5°F (20.3°C) to a moderately hot 77.9°F (25.5°C). Weather in June »
Weather in July
July, like June, in Peterson, Iowa, is another warm summer month, with an average temperature fluctuating between 64°F (17.8°C) and 81.5°F (27.5°C). July is the warmest month, with the temperature often reaching an average high of 81.5°F (27.5°C) and an average low of 64°F (17.8°C). The heat index value during July is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Peterson, Iowa, with an average temperature fluctuating between 79.3°F (26.3°C) and 60.8°F (16°C). The average high-temperature during August registers at a still moderately hot 79.3°F (26.3°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Peterson, Iowa, with an average temperature varying between 55°F (12.8°C) and 73.8°F (23.2°C). As September commences, the average high-temperature subtly reduces, transitioning from 79.3°F (26.3°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Peterson, Iowa, with an average temperature varying between 43°F (6.1°C) and 57.9°F (14.4°C). Peterson, Iowa, in October sees a clear temperature decline, with average high-temperatures decreasing from a moderately hot 73.8°F (23.2°C) in September to a moderate 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 Peterson, Iowa, with an average temperature fluctuating between 44.1°F (6.7°C) and 31.3°F (-0.4°C). Peterson's November weather comes with a decrease in average high-temperatures, moving from a mild 57.9°F (14.4°C) in October to a chilly 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Peterson, is also a subzero cold month, with an average temperature ranging between max 29.1°F (-1.6°C) and min 19°F (-7.2°C). Peterson, Iowa, experiences a noticeable temperature shift with the start of December, with average high-temperatures moving from a frosty 44.1°F (6.7°C) in November to a freezing cold 29.1°F (-1.6°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Peterson?
The month of January, characterized by an average high of 24.4°F (-4.2°C) and a low of 12°F (-11.1°C), is recognized as the coldest in Peterson, Iowa.
What is the most humid month in Peterson?
January is the most humid month in Peterson, Iowa, with an average relative humidity of 86%.
What is the driest month in Peterson?
The month with the least rainfall in Peterson is January, when the rain falls for 3.6 days and typically collects 0.55" (14mm) of precipitation.
How much does it rain in Peterson?
In Peterson, during the entire year, the rain falls for 117 days and collects up to 19.84" (504mm) of precipitation.
When does it snow in Peterson?
January through May, October through December are months with snowfall.
How many days does it snow in Peterson?
Throughout the year, in Peterson, there are 36.4 snowfall days, and 10.67" (271mm) of snow is accumulated.
What is the month with the least sunshine in Peterson?
January has the least sunshine of the year in Peterson, Iowa, with an average of 4.1h of sunshine.
What is the month with the lowest UV index in Peterson?
January is the month with the lowest UV index, with an average maximum UV index of 1.
When does it snow the most in Peterson?
The month with the most snowfall in Peterson is February, when snow falls for 8.3 days and typically aggregates up to 3.19" (81mm) of snow.
When is Daylight Saving Time (DST) in Peterson?
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 least humid month in Peterson?
April and October, with an average relative humidity of 68%, are the least humid months in Peterson, Iowa.
What is the wettest month in Peterson?
The month with the most rainfall in Peterson is June, when the rain falls for 17.3 days and typically aggregates up to 3.15" (80mm) of precipitation.
When it does not snow in Peterson?
In Peterson, snow does not fall in June through September.
When are the longest days in Peterson?
With an average of 15h and 18min of daylight, June has the longest days of the year in Peterson.
What are the months with the highest UV index in Peterson?
The months with the highest UV index in Peterson are June and July, with an average maximum UV index of 6.
What month is the hottest in Peterson?
July, with an average high of 81.5°F (27.5°C) and a low of 64°F (17.8°C), signifies the warmest month of the year.
What month has the most sunshine in Peterson?
With an average of 10.5h of sunshine, July has the most sunshine of the year in Peterson, Iowa.
What is the month with the shortest days in Peterson?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Peterson, IA
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (24.4°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure
Peterson, 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:
29.87"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"Hg - Average pressure in November:
30.07"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
Peterson, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.7mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
7.8mph - Average wind speed in September:
9mph - Average wind speed in October:
10.1mph - 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 (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity
Peterson, IA
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall
Peterson, IA
- Average rainfall in January:
0.55" - Average rainfall in February:
0.67" - Average rainfall in March:
1.18" - Average rainfall in April:
2.09" - Average rainfall in May:
2.68" - Average rainfall in June:
3.15"
- Average rainfall in July:
2.01" - Average rainfall in August:
2.36" - Average rainfall in September:
1.77" - Average rainfall in October:
1.77" - Average rainfall in November:
0.67" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
Peterson, IA
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
9 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Peterson, IA
- Average snowfall in January:
2.24" - Average snowfall in February:
3.19" - Average snowfall in March:
1.46" - Average snowfall in April:
0.67" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Peterson, IA
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.6 days - Average snowfall days in May:
0.3 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:
1.1 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Peterson, IA
- Average daylight in January:
9h and 2min - 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:
4h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Peterson, IA
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (11.1 days).
Average UV index
Peterson, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Peterson, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Peterson, 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).
Peterson, Iowa, USA
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