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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 another subzero cold winter month in Hilltop, Iowa, with an average temperature ranging between max 24.3°F (-4.3°C) and min 12°F (-11.1°C). During the coldest month, January, temperatures average a high of 24.3°F (-4.3°C) and a low of 12°F (-11.1°C). Weather in January »
Weather in February
February, the last month of the winter in Hilltop, is also a subzero cold month, with an average temperature varying between 15.4°F (-9.2°C) and 28.4°F (-2°C). February notes an average high-temperature of a still freezing cold 28.4°F (-2°C), subtly differing from January's 24.3°F (-4.3°C). Weather in February »
Weather in March
March, the first month of the spring in Hilltop, is a frosty month, with an average temperature ranging between max 44.1°F (6.7°C) and min 29.7°F (-1.3°C). March's arrival sees a clear escalation in the average high-temperature, rising from February's freezing cold 28.4°F (-2°C) to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April is a refreshing spring month in Hilltop, Iowa, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.1°F (4.5°C). April's arrival coincides with a temperature rise, moving from March's frosty 44.1°F (6.7°C) to a refreshing 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Hilltop, Iowa, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 68.2°F (20.1°C). The arrival of May brings a change in Hilltop's weather, with average high-temperatures moving from April's moderate 56.8°F (13.8°C) to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
June, the first month of the summer in Hilltop, is a moderately hot month, with an average temperature fluctuating between 61.3°F (16.3°C) and 77.7°F (25.4°C). As Hilltop transitions into June, a rise in the average high-temperature is observed, moving from a pleasant 68.2°F (20.1°C) in May to a warm 77.7°F (25.4°C). Weather in June »
Weather in July
July, like June, in Hilltop, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 80.1°F (26.7°C) and 63.1°F (17.3°C). July, with its average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 63.1°F (17.3°C), holds the record as the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hilltop, Iowa, with an average temperature varying between 78.6°F (25.9°C) and 61°F (16.1°C). In August, the average high-temperature registers at a still moderately hot 78.6°F (25.9°C), nearly identical to July's 80.1°F (26.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Hilltop, Iowa, with an average temperature varying between 54.5°F (12.5°C) and 73.2°F (22.9°C). September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 78.6°F (25.9°C) to an agreeable 73.2°F (22.9°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Hilltop, Iowa, with an average temperature varying between 58.5°F (14.7°C) and 43.5°F (6.4°C). October is characterized by a noticeable reduction in the average high-temperature, falling from a pleasant 73.2°F (22.9°C) in September to a mild 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Hilltop, Iowa, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 31.1°F (-0.5°C). In November, the average high-temperature goes from a mild 58.5°F (14.7°C) in October to a frosty 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Hilltop, is still a freezing cold month, with an average temperature ranging between min 20.5°F (-6.4°C) and max 31.1°F (-0.5°C). The onset of December brings a small change in high-temperatures, falling from a frosty 44.1°F (6.7°C) in November to a subzero cold 31.1°F (-0.5°C). Weather in December »
Updated: Aug 29, 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 is the coldest month?
During the coldest month in Hilltop, January, temperatures average a high of 24.3°F (-4.3°C) and a low of 12°F (-11.1°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 87%.
What is the driest month?
January and February are months with the least rain when the rain falls for 4.1 days and typically aggregates up to 1.02" (26mm) of rain.
How many days does it rain?
Throughout the year, there are 133.6 rainfall days, and 28.27" (718mm) of precipitation is accumulated.
When does it snow in Hilltop?
January through May, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 11.5 days and typically aggregates up to 4.21" (107mm) of snow.
How many days does it snow?
Throughout the year, there are 41.6 snowfall days, and 15.24" (387mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.8h of sunshine.
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. Rain falls for 18.1 days and accumulates 4.29" (109mm) 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 12min of daylight.
When is the highest UV index?
The month with the highest UV index is June, with an average maximum UV index of 6.
What time of the year is the hottest?
In Hilltop, July is known for its average highest temperatures, reaching a high of 80.1°F (26.7°C) and a low of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 9.9h of sunshine, July has the most sunshine of the year.
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, with an average of 9h and 6min of daylight.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Hilltop, IA
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure
Hilltop, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"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"Hg - Average pressure in November:
30.08"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
Hilltop, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Hilltop, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Hilltop, IA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.02" - Average rainfall in March:
1.73" - Average rainfall in April:
3.19" - Average rainfall in May:
4.21" - Average rainfall in June:
4.29"
- Average rainfall in July:
2.95" - Average rainfall in August:
1.97" - Average rainfall in September:
2.48" - Average rainfall in October:
2.52" - Average rainfall in November:
1.54" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days
Hilltop, IA
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
4 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).
Average snowfall
Hilltop, IA
- Average snowfall in January:
4.21" - Average snowfall in February:
4.17" - Average snowfall in March:
1.61" - Average snowfall in April:
0.75" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hilltop, IA
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1.8 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:
0.7 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hilltop, IA
- Average daylight in January:
9h and 3min - 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 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 0min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Hilltop, IA
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).
Average UV index
Hilltop, IA
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Hilltop, IA
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Hilltop, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Hilltop, Iowa, USA
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