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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 Hayfield Junction, Iowa, is a freezing cold winter month, with an average temperature varying between 22.5°F (-5.3°C) and 10.2°F (-12.1°C). Temperature readings reach their annual highs in January, averaging 22.5°F (-5.3°C) and a minimum average of 10.2°F (-12.1°C). Weather in January »
Weather in February
February, the last month of the winter in Hayfield Junction, is another freezing cold month, with an average temperature fluctuating between 13.6°F (-10.2°C) and 26.4°F (-3.1°C). Hayfield Junction transitions into February recording an average high-temperature of a still subzero cold 26.4°F (-3.1°C), closely aligning with the preceding month's temperature. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Hayfield Junction, Iowa, with an average temperature varying between 28°F (-2.2°C) and 41.7°F (5.4°C). The arrival of March brings a distinct temperature shift, with the average high-temperature escalating from a subzero cold 26.4°F (-3.1°C) in February to a cold 41.7°F (5.4°C). Weather in March »
Weather in April
April in Hayfield Junction, Iowa, is a refreshing spring month, with an average temperature ranging between min 39.7°F (4.3°C) and max 55.6°F (13.1°C). In April, the average high-temperature increases from a cold 41.7°F (5.4°C) in March to a refreshing 55.6°F (13.1°C). Weather in April »
Weather in May
May, the last month of the spring in Hayfield Junction, is an enjoyable month, with an average temperature ranging between min 51.4°F (10.8°C) and max 67.8°F (19.9°C). The arrival of May brings a change in Hayfield Junction's weather, with average high-temperatures moving from April's 55.6°F (13.1°C) to a still refreshing 67.8°F (19.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Hayfield Junction, Iowa, with an average temperature varying between 61.2°F (16.2°C) and 76.8°F (24.9°C). The arrival of June sees a shift in the average high-temperature, moving from an enjoyable 67.8°F (19.9°C) in May to a warm 76.8°F (24.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Hayfield Junction, Iowa, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.8°F (17.1°C). July registers as the month with the highest average temperatures, reaching 79.3°F (26.3°C) at its peak and 62.8°F (17.1°C) at the lowest. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Hayfield Junction, Iowa, with an average temperature fluctuating between 77.5°F (25.3°C) and 60.3°F (15.7°C). August observes an average high-temperature of a still warm 77.5°F (25.3°C), marking an insignificant difference from July's 79.3°F (26.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Hayfield Junction, is still a pleasant month, with an average temperature fluctuating between 54°F (12.2°C) and 72.5°F (22.5°C). The initiation of September records an average high-temperature of a pleasant 72.5°F (22.5°C), displaying a near consistency with the previous month. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Hayfield Junction, Iowa, with an average temperature varying between 57.6°F (14.2°C) and 42.3°F (5.7°C). The arrival of October brings a distinct temperature shift, with the average high-temperature dropping from an agreeable 72.5°F (22.5°C) in September to a refreshing 57.6°F (14.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Hayfield Junction, is also a frosty month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 30.4°F (-0.9°C). As November arrives, a noticeable drop in the average high-temperature is witnessed, moving from a refreshing 57.6°F (14.2°C) in October to a frosty 42.8°F (6°C). Weather in November »
Weather in December
December, the first month of the winter in Hayfield Junction, is also a subzero cold month, with an average temperature varying between 28.2°F (-2.1°C) and 18.1°F (-7.7°C). December's arrival is marked by a significant decrease in the average high-temperature, moving from a frosty 42.8°F (6°C) in November to a freezing cold 28.2°F (-2.1°C). Weather in December »
Updated: Jul 14, 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 time of the year is the coldest?
With average high and low temperatures of 22.5°F (-5.3°C) and 10.2°F (-12.1°C) respectively, January is Hayfield Junction's coldest month.
What is the most humid month in Hayfield Junction?
The most humid month is January, with an average relative humidity of 89%.
What is the driest month?
The month with the least rainfall in Hayfield Junction, Iowa, is January, when the rain falls for 1.7 days and typically collects 0.2" (5mm) of precipitation.
How many days does it rain in Hayfield Junction?
Throughout the year, there are 80.2 rainfall days, and 6.14" (156mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 36.9 snowfall days, and 3.31" (84mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.6h 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 and December, with an average maximum UV index of 1.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 7.8 days and accumulates 1.14" (29mm) 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 rainiest month?
June is the month with the most rainfall. Rain falls for 12 days and accumulates 0.87" (22mm) of precipitation.
When it does not snow?
In Hayfield Junction, snow does not fall in June through September.
When are the longest days?
The month with the longest days in Hayfield Junction is June, with an average of 15h and 18min of daylight.
What is the month with the highest UV index in Hayfield Junction?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
In Hayfield Junction, July is the month with the highest recorded average temperatures, measuring a high of 79.3°F (26.3°C) and a low of 62.8°F (17.1°C).
What month has the most sunshine?
With an average of 9.8h 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 70%.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Hayfield Junction.
Average temperature
Hayfield Junction, IA
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.5°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure
Hayfield Junction, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Hayfield Junction, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.5mph - Average wind speed in September:
8.6mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Hayfield Junction, IA
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Hayfield Junction, IA
- Average rainfall in January:
0.2" - Average rainfall in February:
0.31" - Average rainfall in March:
0.31" - Average rainfall in April:
0.63" - Average rainfall in May:
0.83" - Average rainfall in June:
0.87"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.67" - Average rainfall in September:
0.51" - Average rainfall in October:
0.59" - Average rainfall in November:
0.28" - Average rainfall in December:
0.31"
The wettest month (with the highest rainfall) is June (0.87").
The driest month (with the least rainfall) is January (0.2").
Average rainfall days
Hayfield Junction, IA
- Average rainfall days in January:
1.7 days - Average rainfall days in February:
1.7 days - Average rainfall days in March:
6.7 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
9.1 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
5.2 days - Average rainfall days in November:
3.8 days - Average rainfall days in December:
2.8 days
The month with the highest number of rainy days is June (12 days).
The months with the least rainy days are January and February (1.7 days).
Average snowfall
Hayfield Junction, IA
- Average snowfall in January:
0.67" - Average snowfall in February:
1.14" - Average snowfall in March:
0.28" - Average snowfall in April:
0.35" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hayfield Junction, IA
- Average snowfall days in January:
8.9 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
1.9 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:
1.3 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hayfield Junction, IA
- Average daylight in January:
9h and 2min - 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 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 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Hayfield Junction, IA
- Average sunshine days in January:
24.6 days - Average sunshine days in February:
21.6 days - Average sunshine days in March:
20.2 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
20.5 days - Average sunshine days in October:
23 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is June (14.8 days).
Average UV index
Hayfield Junction, 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
Hayfield Junction, IA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Hayfield Junction, 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).
Hayfield Junction, Iowa, USA
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