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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 Harris, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 9.5°F (-12.5°C) and 22.3°F (-5.4°C). January tends to be the coldest month, with temperatures averaging a daily high of 22.3°F (-5.4°C) and a low of 9.5°F (-12.5°C). Weather in January »
Weather in February
February, the last month of the winter in Harris, is another freezing cold month, with an average temperature ranging between min 12.7°F (-10.7°C) and max 26.1°F (-3.3°C). With the onset of February, a modest change to a still subzero cold 26.1°F (-3.3°C) from January's 22.3°F (-5.4°C) is noted in high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Harris, Iowa, with an average temperature varying between 27.7°F (-2.4°C) and 42.1°F (5.6°C). The average high-temperature exhibits a considerable increase in March, surging from a subzero cold 26.1°F (-3.3°C) in February to an icy 42.1°F (5.6°C). Weather in March »
Weather in April
April is a cool spring month in Harris, Iowa, with an average temperature ranging between max 54.9°F (12.7°C) and min 38.8°F (3.8°C). In Harris, stepping into April brings a temperature increase, moving up from March's cold 42.1°F (5.6°C) to a fresh 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Harris, is an enjoyable month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 50.7°F (10.4°C). The commencement of May sees a shift in the average high-temperature, moving from a cool 54.9°F (12.7°C) in April to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Harris, Iowa, with an average temperature ranging between max 77.2°F (25.1°C) and min 60.4°F (15.8°C). June brings a rise in Harris's average high-temperature, moving from a comfortable 67.5°F (19.7°C) in May to a warm 77.2°F (25.1°C). Weather in June »
Weather in July
July, like June, in Harris, Iowa, is a moderately hot summer month, with an average temperature varying between 62.4°F (16.9°C) and 80.6°F (27°C). July, with average temperatures reaching a high of 80.6°F (27°C) and a low of 62.4°F (16.9°C), is the warmest month. For most parts of July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Harris, is also a moderately hot month, with an average temperature ranging between max 78.6°F (25.9°C) and min 59.5°F (15.3°C). The commencement of August records an average high-temperature of a still moderately hot 78.6°F (25.9°C), barely varying from July's 80.6°F (27°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Harris, Iowa, with an average temperature fluctuating between 73°F (22.8°C) and 53.6°F (12°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 78.6°F (25.9°C) in August to a pleasant 73°F (22.8°C). Weather in September »
Weather in October
October, the same as September, in Harris, Iowa, is another refreshing autumn month, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 41.5°F (5.3°C). In Harris, the average high-temperature in October significantly decreases from an agreeable 73°F (22.8°C) in September to a mild 56.5°F (13.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Harris, is another cold month, with an average temperature varying between 42.3°F (5.7°C) and 29.3°F (-1.5°C). As November begins, there is a decrease in the average high-temperature, falling from a refreshing 56.5°F (13.6°C) in October to a cold 42.3°F (5.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Harris, Iowa, with temperature in the range of an average high of 26.8°F (-2.9°C) and an average low of 15.8°F (-9°C). The shift from November to December is characterized by a clear decrease in the average high-temperature, reducing from an icy 42.3°F (5.7°C) to a freezing cold 26.8°F (-2.9°C). Weather in December »
Updated: Jul 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?
Harris reaches its average lowest temperatures in January, measuring 22.3°F (-5.4°C) at the peak and 9.5°F (-12.5°C) at the lowest.
What is the most humid month?
With an average relative humidity of 89%, January is the most humid month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 3.7 days and accumulates 0.71" (18mm) of precipitation.
How many days does it rain?
Throughout the year, in Harris, there are 122.3 rainfall days, and 22.24" (565mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 51.6 snowfall days, and 19.69" (500mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4h of sunshine.
When is the lowest UV index?
January and February, with an average maximum UV index of 1, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9.8 days and accumulates 4.53" (115mm) of snow.
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?
June is the month with the most rainfall in Harris. Rain falls for 17.9 days and accumulates 3.7" (94mm) of precipitation.
When it does not snow?
June through September are months without snowfall in Harris.
When are the longest days?
The month with the longest days is June, with an average of 15h and 24min of daylight.
When is the highest UV index in Harris?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
The warmest month is July, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 62.4°F (16.9°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.4h 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?
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Harris, IA
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (22.3°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure
Harris, 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:
29.94"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"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 (29.87"Hg).
Average wind speed
Harris, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.3mph - Average wind speed in May:
9.9mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
7.9mph - Average wind speed in August:
8mph - Average wind speed in September:
9.3mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity
Harris, IA
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Harris, IA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.83" - Average rainfall in March:
1.42" - Average rainfall in April:
2.28" - Average rainfall in May:
2.95" - Average rainfall in June:
3.7"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.13" - Average rainfall in September:
2.09" - Average rainfall in October:
1.97" - Average rainfall in November:
0.83" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days
Harris, IA
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
9.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).
Average snowfall
Harris, IA
- Average snowfall in January:
3.54" - Average snowfall in February:
4.53" - Average snowfall in March:
3.46" - Average snowfall in April:
1.89" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Harris, IA
- Average snowfall days in January:
12.9 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
3.2 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:
1.6 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
11.1 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harris, IA
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - 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 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 0min - 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 2min - 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 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Harris, IA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
13 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
19 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (9.1 days).
Average UV index
Harris, 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
Harris, IA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Harris, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Harris, Iowa, USA
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