Climate and monthly weather forecastDeer Creek, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Deer Creek, Illinois, is another subzero cold winter month, with an average temperature varying between 31.1°F (-0.5°C) and 19°F (-7.2°C). January, with an average high of 31.1°F (-0.5°C) and a low of 19°F (-7.2°C), signifies the coldest month of the year. Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Deer Creek, Illinois, with an average temperature fluctuating between 22.6°F (-5.2°C) and 35.6°F (2°C). The shift to February signals an average high-temperature of a cold 35.6°F (2°C), subtly varied from January's 31.1°F (-0.5°C). Weather in February »Weather in March
March, the first month of the spring in Deer Creek, is a chilly month, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 34°F (1.1°C). March indicates a change in the average high-temperature, moving up from a wintry 35.6°F (2°C) in February to a chilly 49.3°F (9.6°C). Weather in March »Weather in April
April is a refreshing spring month in Deer Creek, Illinois, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.6°F (15.9°C). Entering April, Deer Creek sees a temperature rise, with the average high-temperature advancing from March's frosty 49.3°F (9.6°C) to a moderate 60.6°F (15.9°C). Weather in April »Weather in May
May, the last month of the spring in Deer Creek, is an agreeable month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 72°F (22.2°C). May's arrival signals an increase in average high-temperatures, moving from April's refreshing 60.6°F (15.9°C) to a pleasant 72°F (22.2°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Deer Creek, Illinois, with an average temperature fluctuating between 63.7°F (17.6°C) and 79.9°F (26.6°C). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from an agreeable 72°F (22.2°C) in May 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 Deer Creek, Illinois, with an average temperature varying between 81.1°F (27.3°C) and 64.9°F (18.3°C). July is the warmest month, with the temperature often reaching an average high of 81.1°F (27.3°C) and an average low of 64.9°F (18.3°C). July's mean heat index is computed to be a tropical 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Deer Creek, Illinois, with an average temperature fluctuating between 80.6°F (27°C) and 63.3°F (17.4°C). Deer Creek experiences a recorded average high-temperature of a still warm 80.6°F (27°C) in August, closely aligned with July's 81.1°F (27.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Deer Creek, Illinois, with an average temperature varying between 76.1°F (24.5°C) and 57.2°F (14°C). The arrival of September coincides with an average high-temperature of a still warm 76.1°F (24.5°C), indicating a minimal shift from August's 80.6°F (27°C). Weather in September »Weather in October
October, like September, in Deer Creek, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 46.6°F (8.1°C) and 62.6°F (17°C). Arrival of October comes with a reduction in the average high-temperature, falling from a moderately hot 76.1°F (24.5°C) in September to a refreshing 62.6°F (17°C). Weather in October »Weather in November
November, the last month of the autumn in Deer Creek, is another chilly month, with an average temperature fluctuating between 34.9°F (1.6°C) and 48.2°F (9°C). The changeover to November signals a significant decrease in the average high-temperature, dropping from a comfortable 62.6°F (17°C) in October to a chilly 48.2°F (9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Deer Creek, Illinois, with an average temperature ranging between min 26.4°F (-3.1°C) and max 36.5°F (2.5°C). Setting in of December comes with a decrease in the average high-temperature, moving from a frosty 48.2°F (9°C) in November to an icy 36.5°F (2.5°C). Weather in December »Updated: Aug 16, 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
The month of January sees the average lowest temperatures, reaching 31.1°F (-0.5°C) at the peak and 19°F (-7.2°C) at the low.
Throughout the year, there are 99.2 rainfall days, and 8.43" (214mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
January is the month with the most snowfall. Snow falls for 6.8 days and accumulates 1.02" (26mm) of snow.
In Deer Creek, during the entire year, snow falls for 21.1 days and aggregates up to 3.03" (77mm) of snow.
January has the least sunshine of the year, with an average of 3.9h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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.
May is the month with the most rainfall. Rain falls for 13.4 days and accumulates 1.14" (29mm) of precipitation.
May through September are months without snowfall.
With an average of 15h and 0min of daylight, June has the longest days of the year.
The month with the most sunshine is June, with an average of 10.2h of sunshine.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
Deer Creek's July weather reaches an average high of 81.1°F (27.3°C) and an average low of 64.9°F (18.3°C), making it the warmest month.
July is the most humid month, with an average relative humidity of 85%.
The least humid month is October, with an average relative humidity of 71%.
December is the month with the least rainfall. Rain falls for 4.7 days and accumulates 0.43" (11mm) of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year in Deer Creek, Illinois.
Average temperature
Deer Creek, IL
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure
Deer Creek, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"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:
30.02"Hg - Average pressure in November:
30.11"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 (29.91"Hg).
Average wind speed
Deer Creek, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Deer Creek, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Deer Creek, IL
- Average rainfall in January:
0.47" - Average rainfall in February:
0.47" - Average rainfall in March:
0.67" - Average rainfall in April:
0.94" - Average rainfall in May:
1.14" - Average rainfall in June:
1.02"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.67" - Average rainfall in September:
0.71" - Average rainfall in October:
0.67" - Average rainfall in November:
0.47" - Average rainfall in December:
0.43"
The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days
Deer Creek, IL
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
11.6 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
9.1 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
7.7 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.6 days).
Average snowfall
Deer Creek, IL
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Deer Creek, IL
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0.6 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:
0.2 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Deer 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 30min - Average daylight in June:
15h and 0min
- 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:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Deer Creek, IL
- Average sunshine days in January:
23 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
19.3 days - Average sunshine days in April:
17 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
19.7 days - Average sunshine days in October:
22.2 days - Average sunshine days in November:
22.6 days - Average sunshine days in December:
22.9 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (14.7 days).
Average UV index
Deer 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
Deer Creek, IL
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Deer 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).
