Climate and monthly weather forecastLong Creek, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Long Creek, Illinois, is an icy winter month, with an average temperature ranging between max 32.9°F (0.5°C) and min 21.2°F (-6°C). In Long Creek, the month of January is known for its lowest average temperatures, reaching a high of 32.9°F (0.5°C) and a low of 21.2°F (-6°C). Weather in January »Weather in February
February, the last month of the winter in Long Creek, is also an icy month, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 37.8°F (3.2°C). The commencement of February brings an average high-temperature of a still wintry 37.8°F (3.2°C), marking an inconsequential divergence from January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Long Creek, Illinois, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 35.6°F (2°C). The start of March signals an increase in the average high-temperature, moving from an icy 37.8°F (3.2°C) in February to a fresh 50.5°F (10.3°C). Weather in March »Weather in April
April is a refreshing spring month in Long Creek, Illinois, with an average temperature fluctuating between 61.9°F (16.6°C) and 46°F (7.8°C). In Long Creek, the average high-temperature in April increases from a fresh 50.5°F (10.3°C) in March to a refreshing 61.9°F (16.6°C). Weather in April »Weather in May
May, the last month of the spring in Long Creek, is an agreeable month, with an average temperature ranging between min 56.7°F (13.7°C) and max 72.9°F (22.7°C). Long Creek in May sees a temperature change, with average high-temperatures moving from a refreshing 61.9°F (16.6°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Long Creek, Illinois, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 64°F (17.8°C). Observing a slight rise in June, the average high-temperature shifts from May's agreeable 72.9°F (22.7°C) to a moderately hot 80.6°F (27°C). Weather in June »Weather in July
July, like June, in Long Creek, Illinois, is another warm summer month, with an average temperature ranging between min 65.7°F (18.7°C) and max 82°F (27.8°C). July is the month when Long Creek sees the highest average temperatures, with a high of 82°F (27.8°C) and a low of 65.7°F (18.7°C). The heat index in July is computed to be a hot 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Long Creek, Illinois, with an average temperature varying between 63.9°F (17.7°C) and 81.1°F (27.3°C). Long Creek measures an average high-temperature of a still warm 81.1°F (27.3°C) in August, nearly consistent with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Long Creek, is also a moderately hot month, with an average temperature fluctuating between 58.5°F (14.7°C) and 77°F (25°C). With the onset of September, the average high-temperature registers at a still warm 77°F (25°C), subtly different from August's 81.1°F (27.3°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Long Creek, Illinois, with an average temperature fluctuating between 64°F (17.8°C) and 48°F (8.9°C). The beginning of October marks a decrease in the average high-temperature, transitioning from a warm 77°F (25°C) in September to an enjoyable 64°F (17.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Long Creek, Illinois, with an average temperature ranging between min 36.1°F (2.3°C) and max 49.8°F (9.9°C). November brings a drop in Long Creek's average high-temperature, falling from a comfortable 64°F (17.8°C) in October to a chilly 49.8°F (9.9°C). Weather in November »Weather in December
December, the first month of the winter in Long Creek, is also an icy month, with an average temperature ranging between max 38.5°F (3.6°C) and min 27.9°F (-2.3°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 49.8°F (9.9°C) in November to a wintry 38.5°F (3.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Long Creek, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Long Creek, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"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
Long Creek, IL
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Long Creek, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Long Creek, IL
- Average rainfall in January:
1.06" - Average rainfall in February:
0.87" - Average rainfall in March:
1.3" - Average rainfall in April:
1.93" - Average rainfall in May:
2.01" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.5" - Average rainfall in September:
1.18" - Average rainfall in October:
1.22" - Average rainfall in November:
0.94" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are February and December (0.87").
Average rainfall days
Long Creek, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
17 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Long Creek, IL
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Long Creek, IL
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0.5 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 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.3 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Long Creek, IL
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
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 6min).
Average sunshine days
Long Creek, IL
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Long Creek, IL
The months with the highest UV index are 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
Long Creek, IL
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Long Creek, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





