Climate and monthly weather forecastHooper, IL
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Hooper, Illinois, with an average temperature varying between 18.7°F (-7.4°C) and 30.6°F (-0.8°C). In Hooper, the month of January is known for its lowest average temperatures, reaching a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C). Weather in January »Weather in February
February, the last month of the winter in Hooper, is a cold month, with an average temperature ranging between max 35.1°F (1.7°C) and min 22.5°F (-5.3°C). The commencement of February brings an average high-temperature of a wintry 35.1°F (1.7°C), marking an inconsequential divergence from January. Weather in February »Weather in March
March, the first month of the spring in Hooper, is a frosty month, with an average temperature ranging between min 33.4°F (0.8°C) and max 47.8°F (8.8°C). Hooper, Illinois, sees a rise in temperature during March, with average high-temperatures transitioning from an icy 35.1°F (1.7°C) in February to a chilly 47.8°F (8.8°C). Weather in March »Weather in April
April is a refreshing spring month in Hooper, Illinois, with an average temperature ranging between min 43.7°F (6.5°C) and max 59.5°F (15.3°C). The onset of April brings a rise in the average high-temperature, elevating from a chilly 47.8°F (8.8°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »Weather in May
May, the last month of the spring in Hooper, is an agreeable month, with an average temperature varying between 54.9°F (12.7°C) and 71.6°F (22°C). With the onset of May, Hooper's average high-temperature experiences a rise, moving from April's moderate 59.5°F (15.3°C) to an agreeable 71.6°F (22°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Hooper, Illinois, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 79.3°F (26.3°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a pleasant 71.6°F (22°C) to a warm 79.3°F (26.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Hooper, Illinois, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 64.4°F (18°C). The warmest month is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.4°F (18°C). In July, the heat index is calculated 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 Hooper, Illinois, with an average temperature ranging between min 62.6°F (17°C) and max 79.5°F (26.4°C). In the transition from July to August, Hooper reports an average high-temperature of a still warm 79.5°F (26.4°C), indicating a close resemblance to the prior month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Hooper, Illinois, with an average temperature fluctuating between 57°F (13.9°C) and 75.2°F (24°C). As September takes hold, the average high-temperature is a still moderately hot 75.2°F (24°C), nearly mirroring that of the previous month. Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Hooper, Illinois, with an average temperature fluctuating between 46.8°F (8.2°C) and 62.1°F (16.7°C). The commencement of October indicates a shift in the average high-temperature, receding from September's moderately hot 75.2°F (24°C) to a refreshing 62.1°F (16.7°C). Weather in October »Weather in November
November, the last month of the autumn in Hooper, is also a frosty month, with an average temperature fluctuating between 34.9°F (1.6°C) and 47.8°F (8.8°C). Hooper's November weather comes with a decrease in average high-temperatures, moving from a comfortable 62.1°F (16.7°C) in October to a frosty 47.8°F (8.8°C). Weather in November »Weather in December
December, the first month of the winter in Hooper, is also an icy month, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 26.4°F (-3.1°C). In December, the average high-temperature decreases from a chilly 47.8°F (8.8°C) in November to an icy 36.5°F (2.5°C). Weather in December »Updated: Jun 21, 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
During the coldest month in Hooper, January, temperatures average a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C).
In Hooper, during the entire year, the rain falls for 136.7 days and collects up to 19.72" (501mm) of precipitation.
Months with snowfall are January through April, November and December.
The month with the most snowfall is January, when snow falls for 10.5 days and typically aggregates up to 2.56" (65mm) of snow.
In Hooper, Illinois, during the entire year, snow falls for 32.9 days and aggregates up to 9.17" (233mm) of snow.
With an average of 3.9h of sunshine, January has the least sunshine of the year in Hooper.
The month with the least rainfall is February, when the rain falls for 6.3 days and typically collects 0.98" (25mm) of precipitation.
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.
The month with the most rainfall is May, when the rain falls for 17.4 days and typically aggregates up to 2.83" (72mm) of precipitation.
In Hooper, snow does not fall in May through October.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The month with the most sunshine is June, with an average of 9.9h of sunshine.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
Hooper's July weather, with an average high temperature of 81°F (27.2°C) and an average low temperature of 64.4°F (18°C), tends to be the warmest of the year.
July is the most humid month, with an average relative humidity of 85%.
With an average relative humidity of 71%, October is the least humid month.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Hooper, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Hooper, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"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:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Hooper, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Hooper, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Hooper, IL
- Average rainfall in January:
1.02" - Average rainfall in February:
0.98" - Average rainfall in March:
1.61" - Average rainfall in April:
2.32" - Average rainfall in May:
2.83" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.77" - Average rainfall in September:
1.18" - Average rainfall in October:
1.42" - Average rainfall in November:
1.14" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days
Hooper, IL
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).
Average snowfall
Hooper, IL
The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hooper, IL
- Average snowfall days in January:
10.5 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.8 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:
2.4 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hooper, IL
- Average daylight in January:
9h and 36min - 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 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - 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 6min).
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 12min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Hooper, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
17 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).
Average UV index
Hooper, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Hooper, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Hooper, 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).
