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 Fairfield, Iowa, with an average temperature ranging between min 16.5°F (-8.6°C) and max 29.1°F (-1.6°C). January is the coldest month, with an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 16.5°F (-8.6°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Fairfield, Iowa, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 34°F (1.1°C). In Fairfield, Iowa, the average high-temperature in February is relatively the same as in January - a wintry 34°F (1.1°C). Weather in February »
Weather in March
March, the first month of the spring in Fairfield, is a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 33.3°F (0.7°C). In Fairfield, Iowa, the average high-temperature in March significantly increases from a cold 34°F (1.1°C) in February to a chilly 48.4°F (9.1°C). Weather in March »
Weather in April
April in Fairfield, Iowa, is a mild spring month, with an average temperature varying between 60.4°F (15.8°C) and 43.2°F (6.2°C). In April, the average high-temperature rises from a chilly 48.4°F (9.1°C) in March to a moderate 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Fairfield, Iowa, with an average temperature fluctuating between 53.6°F (12°C) and 70.3°F (21.3°C). In Fairfield, Iowa, the average high-temperature in May rises from a moderate 60.4°F (15.8°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
June, the first month of the summer in Fairfield, is a moderately hot month, with an average temperature ranging between min 63.3°F (17.4°C) and max 79.9°F (26.6°C). In Fairfield, the average high-temperature in June increases from an agreeable 70.3°F (21.3°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Fairfield, Iowa, is another warm summer month, with an average temperature varying between 65.3°F (18.5°C) and 82.4°F (28°C). The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 65.3°F (18.5°C). In July, the average heat index is evaluated at a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Fairfield, Iowa, with an average temperature fluctuating between 81.5°F (27.5°C) and 63.3°F (17.4°C). In Fairfield, the average high-temperature in August is relatively the same as in July - a still warm 81.5°F (27.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Fairfield, Iowa, with an average temperature fluctuating between 56.3°F (13.5°C) and 76.1°F (24.5°C). In Fairfield, the average high-temperature in September slightly decreases from 81.5°F (27.5°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Fairfield, Iowa, with an average temperature fluctuating between 61.7°F (16.5°C) and 45.5°F (7.5°C). In Fairfield, the average high-temperature in October plummets from a warm 76.1°F (24.5°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Fairfield, Iowa, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 33.8°F (1°C). In November, the average high-temperature drops from a comfortable 61.7°F (16.5°C) in October to a chilly 47.7°F (8.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Fairfield, Iowa, with an average temperature fluctuating between 35.2°F (1.8°C) and 24.1°F (-4.4°C). In December, the average high-temperature drops from a frosty 47.7°F (8.7°C) in November to a cold 35.2°F (1.8°C). Weather in December »
[Resources]FAQ
What is the coldest month in Fairfield?
With an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 16.5°F (-8.6°C), January is the coldest month in Fairfield, Iowa.
What is the driest month in Fairfield?
January and December are months with the least rain in Fairfield when the rain falls for 5.3 days and typically aggregates up to 1.18" (30mm) of rain.
How many days does it rain in Fairfield?
Throughout the year, in Fairfield, there are 135.6 rainfall days, and 28.66" (728mm) of precipitation is accumulated.
When does it snow in Fairfield?
January through April, October through December are months with snowfall in Fairfield, Iowa.
When does it snow the most in Fairfield?
The months with the most snowfall in Fairfield are January and February, with an average 4.33" (110mm) of accumulated snow.
How much does it snow in Fairfield?
Throughout the year, in Fairfield, there are 32.1 snowfall days, and 14.33" (364mm) of snow is accumulated.
What is the month with the least sunshine in Fairfield?
January has the least sunshine of the year in Fairfield, Iowa, with an average of 4.1h of sunshine.
When is the lowest UV index in Fairfield?
The month with the lowest UV index is January, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Fairfield?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Fairfield, Iowa, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month in Fairfield?
May is the month with the most rainfall in Fairfield. Rain falls for 17.4 days and accumulates 4.45" (113mm) of precipitation.
When it does not snow in Fairfield?
May through September are months without snowfall.
What is the most humid month in Fairfield?
June and July, with an average relative humidity of 82%, are most humid months in Fairfield, Iowa.
When are the longest days in Fairfield?
June has the longest days of the year, with an average of 15h and 5min of daylight.
What is the month with the highest UV index in Fairfield?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Fairfield, Iowa.
What is the warmest month in Fairfield?
The warmest month in Fairfield is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 65.3°F (18.5°C).
What month has the most sunshine in Fairfield?
With an average of 10.1h of sunshine, July has the most sunshine of the year in Fairfield.
What is the least humid month in Fairfield?
The least humid month in Fairfield is October, with an average relative humidity of 71%.
What is the month with the shortest days in Fairfield?
December has the shortest days of the year in Fairfield, with an average of 9h and 17min of daylight.
Average temperature
Fairfield, 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 (29.1°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Fairfield, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.13"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Fairfield, IA
- Average wind speed in January:
10.8mph - 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:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Fairfield, IA
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Fairfield, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
2.17" - Average rainfall in April:
2.99" - Average rainfall in May:
4.45" - Average rainfall in June:
4.21"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.05" - Average rainfall in September:
2.48" - Average rainfall in October:
2.44" - Average rainfall in November:
1.69" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.18").
Average rainfall days
Fairfield, IA
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Fairfield, IA
The months with the highest snowfall are January and February (4.33").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Fairfield, IA
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
7.8 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:
1.7 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fairfield, IA
- Average daylight in January:
9h and 38min - Average daylight in February:
10h and 40min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 20min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 5min
- Average daylight in July:
14h and 47min - Average daylight in August:
13h and 46min - Average daylight in September:
12h and 27min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 17min
The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 17min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
4h and 24min - Average sunshine in March:
6h and 18min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 30min
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 6min).
Average sunshine days
Fairfield, IA
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
13 days - Average sunshine days in May:
11 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
18 days
The months with the most sunshine days are October and November (18.8 days).
The month with the least sunshine days is May (11 days).
Average UV index
Fairfield, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Fairfield, IA
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Fairfield, 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).
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