Climate and monthly weather forecastFieldon, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Fieldon, Illinois, with an average temperature fluctuating between 22.6°F (-5.2°C) and 35.6°F (2°C). Fieldon's January weather, marked by an average high temperature of 35.6°F (2°C) and an average low temperature of 22.6°F (-5.2°C), is the coldest in the year. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Fieldon, Illinois, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 26.4°F (-3.1°C). The advent of February signifies a minor shift to an average high-temperature of a still icy 40.6°F (4.8°C), aligning closely with January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Fieldon, Illinois, with an average temperature fluctuating between 37°F (2.8°C) and 52.5°F (11.4°C). The start of March brings a rise in the average high-temperature, moving from a cold 40.6°F (4.8°C) in February to a cool 52.5°F (11.4°C). Weather in March »Weather in April
April in Fieldon, Illinois, is a comfortable spring month, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 46.8°F (8.2°C). April brings a temperature increase, with average high-temperatures moving from March's cool 52.5°F (11.4°C) to an enjoyable 64.2°F (17.9°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Fieldon, Illinois, with an average temperature fluctuating between 56.7°F (13.7°C) and 73.9°F (23.3°C). Fieldon's transition into May sees a rise in the average high-temperature, advancing from a comfortable 64.2°F (17.9°C) in April to a warm 73.9°F (23.3°C). Weather in May »Weather in June
June, the first month of the summer in Fieldon, is still a warm month, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 65.7°F (18.7°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a moderately hot 73.9°F (23.3°C) to a still warm 82.8°F (28.2°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Fieldon, Illinois, with an average temperature ranging between min 67.6°F (19.8°C) and max 84.7°F (29.3°C). In Fieldon, temperatures reach their average annual highs in July, measuring 84.7°F (29.3°C) and a minimum average of 67.6°F (19.8°C). The heat index in July is appraised at a fiery hot 96.8°F (36°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Fieldon, Illinois, with an average temperature varying between 65.5°F (18.6°C) and 83.7°F (28.7°C). Fieldon experiences a recorded average high-temperature of a still moderately hot 83.7°F (28.7°C) in August, closely aligned with July's 84.7°F (29.3°C). Weather in August »Weather in September
September, the first month of the autumn in Fieldon, is still a warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.4°F (15.2°C). Stepping into September, Fieldon records an average high-temperature of a still warm 78.4°F (25.8°C), almost consistent with August. Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Fieldon, Illinois, with an average temperature fluctuating between 65.3°F (18.5°C) and 48.2°F (9°C). The move into October indicates a reduction in the average high-temperature, down from September's warm 78.4°F (25.8°C) to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
November, the last month of the autumn in Fieldon, is also a fresh month, with temperature in the range of an average high of 51.8°F (11°C) and an average low of 36.9°F (2.7°C). Fieldon's November weather features a mild decline in high-temperatures, reducing from a refreshing 65.3°F (18.5°C) in October to a cool 51.8°F (11°C). Weather in November »Weather in December
December, the first month of the winter in Fieldon, is also an icy month, with an average temperature varying between 29.3°F (-1.5°C) and 40.6°F (4.8°C). A moderate decline in the average high-temperature is seen during December, decreasing from a fresh 51.8°F (11°C) in November to an icy 40.6°F (4.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Fieldon, IL
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.6°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
Fieldon, IL
- Average pressure in January:
30.15"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:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Fieldon, IL
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.6mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8.2mph - Average wind speed in November:
9mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity
Fieldon, IL
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Fieldon, IL
- Average rainfall in January:
1.06" - Average rainfall in February:
1.18" - Average rainfall in March:
1.77" - Average rainfall in April:
2.64" - Average rainfall in May:
2.68" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.52" - Average rainfall in September:
1.57" - Average rainfall in October:
1.65" - Average rainfall in November:
1.34" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is June (3.07").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
Fieldon, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
13 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (5.9 days).
Average snowfall
Fieldon, IL
The month with the highest snowfall is February (2.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Fieldon, IL
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0.2 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fieldon, IL
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Fieldon, IL
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is January (20.3 days).
The months with the least sunshine days are May and June (12.3 days).
Average UV index
Fieldon, IL
The months with the highest UV index are May, 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
Fieldon, IL
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility
Fieldon, IL
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).





