Expand
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 Henshaw, Iowa, with an average temperature ranging between min 17.2°F (-8.2°C) and max 31.1°F (-0.5°C). January, recording an average high temperature of 31.1°F (-0.5°C) and a low temperature of 17.2°F (-8.2°C), is Henshaw's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Henshaw, is a cold month, with an average temperature varying between 20.7°F (-6.3°C) and 35.2°F (1.8°C). February records an average high-temperature of an icy 35.2°F (1.8°C), indicating a minor variation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Henshaw, is a cool month, with temperature in the range of an average high of 50°F (10°C) and an average low of 33.8°F (1°C). March's onset brings a noticeable temperature rise, soaring 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 is an enjoyable spring month in Henshaw, Iowa, with an average temperature varying between 43.3°F (6.3°C) and 61.5°F (16.4°C). The onset of April marks an increase in the average high-temperature, moving from a cool 50°F (10°C) in March to a comfortable 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Henshaw, is an agreeable month, with an average temperature ranging between max 70.9°F (21.6°C) and min 54.1°F (12.3°C). May brings a temperature change, with average high-temperatures moving from April's enjoyable 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 Henshaw, is a warm month, with an average temperature fluctuating between 64°F (17.8°C) and 81.3°F (27.4°C). In Henshaw, the average high-temperature in June rises, from a pleasant 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, the same as June, is a moderately hot summer month in Henshaw, Iowa, with temperature in the range of an average low of 66.6°F (19.2°C) and an average high of 83.8°F (28.8°C). The warmest temperatures occur during July, when averages reach a peak of 83.8°F (28.8°C) and a low of 66.6°F (19.2°C). Throughout July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Henshaw, is also a moderately hot month, with an average temperature ranging between min 63.7°F (17.6°C) and max 82.2°F (27.9°C). Henshaw's shift from July to August is accompanied by an average high-temperature of a still moderately hot 82.2°F (27.9°C), a slight deviation from 83.8°F (28.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Henshaw, is also a moderately hot month, with an average temperature varying between 57°F (13.9°C) and 76.6°F (24.8°C). Henshaw's September weather features a light decline in high-temperatures, reducing from 82.2°F (27.9°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Henshaw, Iowa, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 45.1°F (7.3°C). The onset of October brings a distinct decrease in the average high-temperature, receding from a warm 76.6°F (24.8°C) in September to a refreshing 61.9°F (16.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Henshaw, Iowa, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 49.1°F (9.5°C). The shift to November brings a decrease in the average high-temperature, falling from a comfortable 61.9°F (16.6°C) in October to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Henshaw, is also an icy month, with an average temperature varying between 35.2°F (1.8°C) and 22.8°F (-5.1°C). In Henshaw, the beginning of December is marked by a lowered average high-temperature, shifting from November's chilly 49.1°F (9.5°C) to a wintry 35.2°F (1.8°C). Weather in December »
Updated: Jul 24, 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 are the coldest months?
January, marked by an average high-temperature of 31.1°F (-0.5°C) and a low-temperature of 17.2°F (-8.2°C), is the coldest month.
What is the most humid month?
January is the most humid month, with an average relative humidity of 80%.
How much does it rain?
Throughout the year, there are 114.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.
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 7.8 days and typically aggregates up to 2.17" (55mm) of snow.
How much 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?
With an average of 4.6h of sunshine, January has the least sunshine of the year.
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 in Henshaw?
The month with the least rainfall is February, when the rain falls for 3.4 days and typically collects 0.43" (11mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Henshaw, 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?
June is the month with the most rainfall in Henshaw. Rain falls for 14.8 days and accumulates 3.39" (86mm) of precipitation.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
In Henshaw, July registers the highest temperatures, averaging 83.8°F (28.8°C) at the peak and 66.6°F (19.2°C) at the lowest.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.4h of sunshine.
What is the least humid month?
October is the least humid month in Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, IA
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, 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
Henshaw, 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).
Henshaw, Iowa, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location