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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 a freezing cold winter month in Northfield, Iowa, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 17.4°F (-8.1°C). Northfield's January weather, with an average high temperature of 29.7°F (-1.3°C) and an average low temperature of 17.4°F (-8.1°C), tends to be the coldest of the year. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Northfield, Iowa, with an average temperature fluctuating between 21°F (-6.1°C) and 34.3°F (1.3°C). As Northfield welcomes February, the average high-temperature is noted at a cold 34.3°F (1.3°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Northfield, is a frosty month, with an average temperature ranging between max 48°F (8.9°C) and min 33.4°F (0.8°C). In Northfield, stepping into March brings a temperature increase, moving up from February's wintry 34.3°F (1.3°C) to a chilly 48°F (8.9°C). Weather in March »
Weather in April
April in Northfield, Iowa, is a refreshing spring month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 60.4°F (15.8°C). April's arrival coincides with a temperature rise, moving from March's frosty 48°F (8.9°C) to a mild 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Northfield, Iowa, with an average temperature fluctuating between 54°F (12.2°C) and 70.9°F (21.6°C). May's arrival coincides with a temperature rise, moving from April's mild 60.4°F (15.8°C) to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
June, the first month of the summer in Northfield, is a warm month, with an average temperature varying between 63.7°F (17.6°C) and 79.9°F (26.6°C). The shift into June is characterized by a rise in the average high-temperature, transitioning from May's pleasant 70.9°F (21.6°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Northfield, Iowa, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 82.4°F (28°C). Northfield's temperature records reveal July as the warmest month, marked by average highs of 82.4°F (28°C) and lows of 65.5°F (18.6°C). In July, the average heat index is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Northfield, is another warm month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 63.3°F (17.4°C). The arrival of August records an average high-temperature of a still warm 81.7°F (27.6°C), closely related to the 82.4°F (28°C) observed in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Northfield, Iowa, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 76.1°F (24.5°C). As August transitions into September, Northfield sees a gentle drop in the average high-temperature, transitioning from a warm 81.7°F (27.6°C) to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Northfield, Iowa, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 61.7°F (16.5°C). As October arrives, Northfield's weather displays a notable decrease in high-temperatures, falling from September's warm 76.1°F (24.5°C) to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Northfield, Iowa, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 47.8°F (8.8°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 61.7°F (16.5°C) in October to a frosty 47.8°F (8.8°C). Weather in November »
Weather in December
December, the first month of the winter in Northfield, is also a wintry month, with an average temperature fluctuating between 24.6°F (-4.1°C) and 35.8°F (2.1°C). In Northfield, the average high-temperature in December drops from a chilly 47.8°F (8.8°C) in November to a cold 35.8°F (2.1°C). Weather in December »
Updated: Aug 22, 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?
In Northfield, January registers the lowest temperatures, averaging 29.7°F (-1.3°C) at the peak and 17.4°F (-8.1°C) at the lowest.
How much does it rain?
In Northfield, during the entire year, the rain falls for 130.4 days and collects up to 21.81" (554mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most in Northfield?
The month with the most snowfall is January, when snow falls for 10 days and typically aggregates up to 3.03" (77mm) of snow.
How much does it snow?
Throughout the year, there are 32.5 snowfall days, and 9.57" (243mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.2h of sunshine.
What is the month with the lowest UV index?
With an average maximum UV index of 1, January is the month with the lowest UV index.
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?
The month with the most rainfall is May, when the rain falls for 16.7 days and typically aggregates up to 3.23" (82mm) of precipitation.
When it does not snow?
May through September are months without snowfall in Northfield.
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?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
July is the month when Northfield sees the average highest temperatures, with a high of 82.4°F (28°C) and a low of 65.5°F (18.6°C).
What is the most humid month?
With an average relative humidity of 83%, July is the most humid month.
What month has the most sunshine?
July has the most sunshine of the year in Northfield, with an average of 10.1h of sunshine.
What is the least humid month?
With an average relative humidity of 70%, October is the least humid month.
What is the driest month in Northfield?
The month with the least rainfall is December, when the rain falls for 6.5 days and typically collects 0.87" (22mm) of precipitation.
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
Northfield, IA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Northfield, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"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:
30.01"Hg - Average pressure in November:
30.1"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 (29.9"Hg).
Average wind speed
Northfield, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January, February, March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Northfield, IA
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Northfield, IA
- Average rainfall in January:
1.1" - Average rainfall in February:
0.98" - Average rainfall in March:
1.46" - Average rainfall in April:
2.36" - Average rainfall in May:
3.23" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.2" - Average rainfall in August:
1.46" - Average rainfall in September:
2.01" - Average rainfall in October:
1.85" - Average rainfall in November:
1.42" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days
Northfield, IA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
12 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.7 days).
Average snowfall
Northfield, IA
The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Northfield, IA
- Average snowfall days in January:
10 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0 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:
0.4 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Northfield, 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 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Northfield, IA
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
16 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18 days - Average sunshine days in December:
18.5 days
The months with the most sunshine days are October and December (18.5 days).
The month with the least sunshine days is June (10.5 days).
Average UV index
Northfield, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Northfield, IA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Northfield, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Northfield, Iowa, USA
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