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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 Parnell, Iowa, is another subzero cold winter month, with temperature in the range of an average low of 15.3°F (-9.3°C) and an average high of 27.1°F (-2.7°C). Parnell's coldest month, January, generally records average temperatures ranging from a high of 27.1°F (-2.7°C) to a low of 15.3°F (-9.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Parnell, Iowa, with an average temperature ranging between min 18.1°F (-7.7°C) and max 31.5°F (-0.3°C). Parnell experiences an average high-temperature of a still freezing cold 31.5°F (-0.3°C) in February, marking an insignificant shift from 27.1°F (-2.7°C) in January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Parnell, Iowa, with an average temperature ranging between max 46°F (7.8°C) and min 31.6°F (-0.2°C). March's arrival is marked by a significant increase in the average high-temperature, moving from a freezing cold 31.5°F (-0.3°C) in February to a chilly 46°F (7.8°C). Weather in March »
Weather in April
April in Parnell, Iowa, is a refreshing spring month, with an average temperature ranging between max 58.6°F (14.8°C) and min 41.5°F (5.3°C). In April, the average high-temperature increases from a frosty 46°F (7.8°C) in March to a moderate 58.6°F (14.8°C). Weather in April »
Weather in May
May, the last month of the spring in Parnell, is a pleasant month, with an average temperature varying between 69.4°F (20.8°C) and 52.3°F (11.3°C). Parnell sees an increase in the average high-temperature with the arrival of May, moving from April's refreshing 58.6°F (14.8°C) to a pleasant 69.4°F (20.8°C). Weather in May »
Weather in June
June, the first month of the summer in Parnell, is a warm month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 62.1°F (16.7°C). June's arrival coincides with a temperature rise, moving from May's agreeable 69.4°F (20.8°C) to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, like June, in Parnell, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.8°F (18.2°C). July, marked by an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 64.8°F (18.2°C), is the warmest month. Throughout July, the heat index is estimated at a tropical 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 Parnell, Iowa, with an average temperature ranging between min 62.2°F (16.8°C) and max 80.6°F (27°C). The arrival of August records an average high-temperature of a still moderately hot 80.6°F (27°C), closely related to the 81.1°F (27.3°C) observed in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Parnell, Iowa, with an average temperature ranging between min 55.6°F (13.1°C) and max 74.8°F (23.8°C). The onset of September is marked by a minor decrease in temperature, transitioning from a warm 80.6°F (27°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Parnell, Iowa, with an average temperature ranging between min 44.6°F (7°C) and max 60.1°F (15.6°C). October signals a clear temperature drop, with average high-temperatures decreasing from September's moderately hot 74.8°F (23.8°C) to a refreshing 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Parnell, is another chilly month, with an average temperature fluctuating between 32.4°F (0.2°C) and 46.6°F (8.1°C). November comes with a decrease in the average high-temperature, falling from a moderate 60.1°F (15.6°C) in October to a frosty 46.6°F (8.1°C). Weather in November »
Weather in December
December, the first month of the winter in Parnell, is also an icy month, with an average temperature varying between 22.6°F (-5.2°C) and 33.6°F (0.9°C). Onset of December witnesses a reduction in the average high-temperature, falling from a chilly 46.6°F (8.1°C) in November to an icy 33.6°F (0.9°C). Weather in December »
Updated: Aug 18, 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 month is the coldest?
January, on average, is the coldest month, registering a high temperature of 27.1°F (-2.7°C) and a low of 15.3°F (-9.3°C).
What is the most humid month?
The months with the highest humidity in Parnell are January and July, with an average relative humidity of 84%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.8 days and typically collects 1.18" (30mm) of precipitation.
How much does it rain?
In Parnell, during the entire year, the rain falls for 142 days and collects up to 29.09" (739mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 9.6 days and accumulates 4.8" (122mm) of snow.
How many days does it snow?
Throughout the year, there are 35.1 snowfall days, and 15.43" (392mm) of snow is accumulated.
What is the month with the least sunshine in Parnell?
The month with the least sunshine is January, with an average of 4.1h of sunshine.
When is the lowest UV index in Parnell?
January and December, with an average maximum UV index of 1, 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.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 18.5 days and typically aggregates up to 4.33" (110mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months?
With average temperatures fluctuating between a high of 81.1°F (27.3°C) and a low of 64.8°F (18.2°C), July stands out as the warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10h of sunshine.
What is the least humid month?
With an average relative humidity of 72%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year in Parnell, with an average of 9h and 12min of daylight.
Average temperature
Parnell, IA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure
Parnell, IA
- Average pressure in January:
30.14"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:
29.89"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:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Parnell, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Parnell, IA
The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Parnell, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
2.01" - Average rainfall in April:
3.11" - Average rainfall in May:
4.33" - Average rainfall in June:
4.02"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Parnell, IA
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
6.4 days
The months with the highest number of rainy days are May and June (18.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Parnell, IA
- Average snowfall in January:
4.8" - Average snowfall in February:
4.76" - Average snowfall in March:
1.57" - Average snowfall in April:
0.63" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Parnell, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Parnell, 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 1min
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 12min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Parnell, IA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
16 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index
Parnell, 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 December (UV index 1).
Average cloud cover
Parnell, IA
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Parnell, 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).
Parnell, Iowa, USA
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