Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Holcomb, Illinois, with an average temperature fluctuating between 27°F (-2.8°C) and 14.7°F (-9.6°C). In Holcomb, the lowest temperatures are generally noted in January, averaging a high of 27°F (-2.8°C) and a low of 14.7°F (-9.6°C). Weather in January »
Weather in February
February, the last month of the winter in Holcomb, is also a subzero cold month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 18.1°F (-7.7°C). As January turns into February, the average high-temperatures rest at a still subzero cold 30.9°F (-0.6°C), showing a minor variation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Holcomb, Illinois, with an average temperature varying between 30.4°F (-0.9°C) and 44.4°F (6.9°C). A shift in the average high-temperature is noticeable in March, changing from a subzero cold 30.9°F (-0.6°C) in February to a chilly 44.4°F (6.9°C). Weather in March »
Weather in April
April is a refreshing spring month in Holcomb, Illinois, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.3°F (4.6°C). Holcomb, Illinois, in April experiences an increase in the average high-temperature, moving from March's chilly 44.4°F (6.9°C) to a moderate 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Holcomb, Illinois, with an average temperature ranging between min 52°F (11.1°C) and max 68.9°F (20.5°C). As Holcomb enters May, the average high-temperature increases from the a refreshing 56.8°F (13.8°C) of April to an agreeable 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Holcomb, is a moderately hot month, with an average temperature fluctuating between 60.4°F (15.8°C) and 77.5°F (25.3°C). The arrival of June signals a slight increase in the average high-temperature, moving from an agreeable 68.9°F (20.5°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Holcomb, Illinois, is a moderately hot summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.9°F (26.6°C). Holcomb, Illinois, registers the highest average temperatures during the month of July, with peaks of 79.9°F (26.6°C) and lows of 63.1°F (17.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Holcomb, Illinois, with an average temperature varying between 78.3°F (25.7°C) and 61.2°F (16.2°C). August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 78.3°F (25.7°C) from July's 79.9°F (26.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Holcomb, Illinois, with an average temperature ranging between max 73.4°F (23°C) and min 54.5°F (12.5°C). Holcomb transitions into September recording an average high-temperature of a still moderately hot 73.4°F (23°C), closely aligning with the preceding month's temperature. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Holcomb, Illinois, with an average temperature varying between 44.2°F (6.8°C) and 59.9°F (15.5°C). The arrival of October signals a shift in temperature, down from a warm 73.4°F (23°C) in September to a refreshing 59.9°F (15.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Holcomb, Illinois, with an average temperature ranging between min 32.2°F (0.1°C) and max 45.3°F (7.4°C). The onset of November brings a clear temperature shift, with the average high-temperature decreasing from a mild 59.9°F (15.5°C) in October to a frosty 45.3°F (7.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Holcomb, Illinois, with an average temperature varying between 22.8°F (-5.1°C) and 32.9°F (0.5°C). The onset of December comes with a shift in the average high-temperature, falling from a frosty 45.3°F (7.4°C) in November to a cold 32.9°F (0.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Holcomb?
In Holcomb, January registers the lowest temperatures, averaging 27°F (-2.8°C) at the peak and 14.7°F (-9.6°C) at the lowest.
What are the most humid months in Holcomb?
The months with the highest humidity are January and July, with an average relative humidity of 85%.
How much does it rain in Holcomb?
In Holcomb, Illinois, during the entire year, the rain falls for 124.5 days and collects up to 14.49" (368mm) of precipitation.
When does it snow in Holcomb?
January through April, October through December are months with snowfall in Holcomb, Illinois.
What is the snowiest month in Holcomb?
January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 2.2" (56mm) of snow.
How many days does it snow in Holcomb?
Throughout the year, in Holcomb, there are 37.1 snowfall days, and 6.14" (156mm) of snow is accumulated.
What is the month with the least sunshine in Holcomb?
The month with the least sunshine is January, with an average of 3.6h of sunshine.
What is the month with the lowest UV index in Holcomb?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Holcomb.
What is the driest month in Holcomb?
February is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.55" (14mm) of precipitation.
When is Daylight Saving Time (DST) in Holcomb?
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.
When it does not snow in Holcomb?
May through September are months without snowfall.
When is the highest UV index in Holcomb?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Holcomb.
What is the rainiest month in Holcomb?
June is the month with the most rainfall. Rain falls for 16 days and accumulates 2.13" (54mm) of precipitation.
When are the longest days in Holcomb?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What month has the most sunshine in Holcomb?
The month with the most sunshine is June, with an average of 9.5h of sunshine.
What are the warmest months in Holcomb?
July is the month when Holcomb sees the average highest temperatures, with a high of 79.9°F (26.6°C) and a low of 63.1°F (17.3°C).
What is the least humid month in Holcomb?
October is the least humid month in Holcomb, with an average relative humidity of 74%.
What is the month with the shortest days in Holcomb?
December has the shortest days of the year in Holcomb, Illinois, with an average of 9h and 12min of daylight.
Average temperature
Holcomb, IL
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure
Holcomb, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Holcomb, IL
- Average wind speed in January:
10mph - Average wind speed in February:
10mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Holcomb, IL
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Holcomb, IL
- Average rainfall in January:
0.63" - Average rainfall in February:
0.55" - Average rainfall in March:
0.79" - Average rainfall in April:
1.5" - Average rainfall in May:
2.09" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.26" - Average rainfall in September:
1.14" - Average rainfall in October:
1.26" - Average rainfall in November:
0.79" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days
Holcomb, IL
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Holcomb, IL
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Holcomb, IL
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5 days - Average snowfall days in April:
1 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:
0.5 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
7.7 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Holcomb, IL
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Holcomb, IL
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Holcomb, IL
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Holcomb, IL
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Holcomb, IL
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Holcomb, Illinois, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
