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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 Hepburn, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 17.2°F (-8.2°C) and 31.1°F (-0.5°C). With average temperatures fluctuating between a high of 31.1°F (-0.5°C) and a low of 17.2°F (-8.2°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Hepburn, is a cold month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 20.7°F (-6.3°C). With the onset of February, a modest change to a cold 35.2°F (1.8°C) from January's 31.1°F (-0.5°C) is noted in high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Hepburn, is a fresh month, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 50°F (10°C). In Hepburn, the average high-temperature in March soars, from a cold 35.2°F (1.8°C) in February, to a cool 50°F (10°C). Weather in March »
Weather in April
April in Hepburn, Iowa, is a comfortable spring month, with an average temperature fluctuating between 43.3°F (6.3°C) and 61.5°F (16.4°C). April's arrival coincides with a temperature rise, moving from March's fresh 50°F (10°C) to an enjoyable 61.5°F (16.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Hepburn, Iowa, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 54.1°F (12.3°C). As April gives way to May, the average high-temperature displays an increase, moving from a refreshing 61.5°F (16.4°C) to a pleasant 70.9°F (21.6°C). Weather in May »
Weather in June
June, the first month of the summer in Hepburn, is a warm month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 81.3°F (27.4°C). With the arrival of June, the average high-temperature transitions from an agreeable 70.9°F (21.6°C) in May to a moderately hot 81.3°F (27.4°C). Weather in June »
Weather in July
July, like June, in Hepburn, Iowa, is another warm summer month, with an average temperature ranging between min 66.6°F (19.2°C) and max 83.8°F (28.8°C). July, with its average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 66.6°F (19.2°C), holds the record as the warmest month. For most parts of July, the heat index is appraised at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Hepburn, is also a moderately hot month, with an average temperature varying between 82.2°F (27.9°C) and 63.7°F (17.6°C). The beginning of August records an average high-temperature of a still moderately hot 82.2°F (27.9°C), marking a negligible difference from July's 83.8°F (28.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hepburn, Iowa, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 57°F (13.9°C). The transition to September results in a modest reduction in average high-temperature, moving from 82.2°F (27.9°C) in August to a still warm 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Hepburn, Iowa, is another comfortable autumn month, with an average temperature ranging between min 45.1°F (7.3°C) and max 61.9°F (16.6°C). As Hepburn steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's warm 76.6°F (24.8°C) to a refreshing 61.9°F (16.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Hepburn, is another chilly month, with an average temperature varying between 49.1°F (9.5°C) and 33.4°F (0.8°C). November brings a decrease in the average high-temperature, falling from October's comfortable 61.9°F (16.6°C) to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hepburn, is also an icy month, with an average temperature fluctuating between 22.8°F (-5.1°C) and 35.2°F (1.8°C). Hepburn's transition into December involves a shift in temperature, receding from a chilly 49.1°F (9.5°C) in November to a cold 35.2°F (1.8°C). Weather in December »
Updated: Aug 6, 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?
In Hepburn, the average lowest temperatures are observed in January, with a high of 31.1°F (-0.5°C) and a low of 17.2°F (-8.2°C).
What is the most humid month?
January is the most humid month in Hepburn, with an average relative humidity of 80%.
How many days does it rain?
Throughout the year, there are 114.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 7.8 days and accumulates 2.17" (55mm) of snow.
How many days does it snow?
Throughout the year, there are 25.2 snowfall days, and 7.4" (188mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.6h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month?
February is the month with the least rainfall. Rain falls for 3.4 days and accumulates 0.43" (11mm) of precipitation.
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.
When it does not snow?
May through September are months without snowfall.
What is the wettest month?
The month with the most rainfall in Hepburn is June, when the rain falls for 14.8 days and typically aggregates up to 3.39" (86mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
When is the highest UV index?
The months with the highest UV index in Hepburn are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
July brings the highest temperatures, with an average high of 83.8°F (28.8°C) and an average low of 66.6°F (19.2°C).
What month has the most sunshine?
With an average of 10.4h of sunshine, July has the most sunshine of the year.
What is the least humid month?
October is the least humid month, with an average relative humidity of 69%.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Hepburn, IA
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure
Hepburn, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"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:
30.01"Hg - Average pressure in November:
30.09"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
Hepburn, IA
- Average wind speed in January:
9.9mph - Average wind speed in February:
10mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.8mph - Average wind speed in September:
8mph - Average wind speed in October:
9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity
Hepburn, IA
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Hepburn, IA
- Average rainfall in January:
0.51" - Average rainfall in February:
0.43" - Average rainfall in March:
1.06" - Average rainfall in April:
1.42" - Average rainfall in May:
3.15" - Average rainfall in June:
3.39"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.13" - Average rainfall in September:
1.34" - Average rainfall in October:
1.38" - Average rainfall in November:
0.83" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days
Hepburn, IA
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4.3 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).
Average snowfall
Hepburn, IA
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Hepburn, IA
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
6.9 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
1 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:
1.1 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hepburn, 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 2min
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 18min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
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 36min).
Average sunshine days
Hepburn, IA
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
15 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
22 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
Hepburn, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hepburn, IA
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Hepburn, 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).
Hepburn, Iowa, USA
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