Climate and monthly weather forecastBelle Prairie City, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Belle Prairie City, Illinois, is an icy winter month, with an average temperature varying between 38.5°F (3.6°C) and 25.7°F (-3.5°C). January is the coldest month, exhibiting average temperatures of 38.5°F (3.6°C) at the peak and 25.7°F (-3.5°C) at the base. Weather in January »Weather in February
February, the last month of the winter in Belle Prairie City, is a chilly month, with an average temperature varying between 29.7°F (-1.3°C) and 43.5°F (6.4°C). Belle Prairie City experiences a transition to a chilly 43.5°F (6.4°C) in average high-temperatures with the arrival of February, not greatly differing from January's 38.5°F (3.6°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Belle Prairie City, Illinois, with an average temperature fluctuating between 38.8°F (3.8°C) and 54.5°F (12.5°C). Observing a rise in March, the average high-temperature goes from February's frosty 43.5°F (6.4°C) to a cool 54.5°F (12.5°C). Weather in March »Weather in April
April is a comfortable spring month in Belle Prairie City, Illinois, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 66°F (18.9°C). The rise of average high-temperatures is seen in April, with an increase from a cool 54.5°F (12.5°C) in March to a refreshing 66°F (18.9°C). Weather in April »Weather in May
May, the last month of the spring in Belle Prairie City, is a warm month, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 75.2°F (24°C). The shift into May is marked by a rise in the average high-temperature, moving from April's enjoyable 66°F (18.9°C) to a warm 75.2°F (24°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Belle Prairie City, Illinois, with an average temperature varying between 84.2°F (29°C) and 66.6°F (19.2°C). With the transition into June, Belle Prairie City experiences an increase in average high-temperatures, moving up from 75.2°F (24°C) in May to a still moderately hot 84.2°F (29°C). Weather in June »Weather in July
July in Belle Prairie City, Illinois, is a tropical summer month, with an average temperature fluctuating between 68.2°F (20.1°C) and 86.4°F (30.2°C). With average high and low temperatures of 86.4°F (30.2°C) and 68.2°F (20.1°C) respectively, July is Belle Prairie City's warmest month. The average heat index in July is evaluated at a sweltering 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Belle Prairie City, Illinois, with an average temperature varying between 66.2°F (19°C) and 84.9°F (29.4°C). The unfolding of August shows an average high-temperature of a warm 84.9°F (29.4°C), indicating a slight variance from July's 86.4°F (30.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Belle Prairie City, Illinois, with an average temperature varying between 79.7°F (26.5°C) and 60.6°F (15.9°C). The advent of September reveals an average high-temperature of a still moderately hot 79.7°F (26.5°C), showing minimal difference from the prior month. Weather in September »Weather in October
October, like September, in Belle Prairie City, Illinois, is another enjoyable autumn month, with an average temperature varying between 49.6°F (9.8°C) and 67.1°F (19.5°C). October's onset corresponds with a shift in the average high-temperature, moving from a warm 79.7°F (26.5°C) in September to a comfortable 67.1°F (19.5°C). Weather in October »Weather in November
November, the last month of the autumn in Belle Prairie City, is another cool month, with an average temperature varying between 53.2°F (11.8°C) and 38.3°F (3.5°C). The shift to November brings a decrease in the average high-temperature, falling from an enjoyable 67.1°F (19.5°C) in October to a fresh 53.2°F (11.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Belle Prairie City, Illinois, with an average temperature varying between 31.3°F (-0.4°C) and 43.3°F (6.3°C). December comes with a drop in the average high-temperature, falling from November's cool 53.2°F (11.8°C) to a chilly 43.3°F (6.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Belle Prairie City, IL
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.5°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Belle Prairie City, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Belle Prairie City, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.4mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are January, February and March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Belle Prairie City, IL
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Belle Prairie City, IL
- Average rainfall in January:
1.89" - Average rainfall in February:
2.17" - Average rainfall in March:
2.6" - Average rainfall in April:
4.13" - Average rainfall in May:
3.15" - Average rainfall in June:
2.91"
The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Belle Prairie City, IL
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (8.3 days).
Average snowfall
Belle Prairie City, IL
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Belle Prairie City, IL
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.3 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:
1.1 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Belle Prairie City, IL
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Belle Prairie City, IL
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (11.8 days).
Average UV index
Belle Prairie City, 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
Belle Prairie City, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility
Belle Prairie City, 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).





