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, in Modoc, Illinois, is another cold winter month, with an average temperature fluctuating between 39.6°F (4.2°C) and 25.9°F (-3.4°C). Modoc's coldest month, January, registers temperatures that range from a high of 39.6°F (4.2°C) to a low of 25.9°F (-3.4°C). Weather in January »
Weather in February
February, the last month of the winter in Modoc, is a chilly month, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 43.9°F (6.6°C). The unfolding of February shows an average high-temperature of a chilly 43.9°F (6.6°C), indicating a slight variance from January's 39.6°F (4.2°C). Weather in February »
Weather in March
March, the first month of the spring in Modoc, is a refreshing month, with an average temperature fluctuating between 55.4°F (13°C) and 38.8°F (3.8°C). March comes with an increase, with the average high-temperature moving from a chilly 43.9°F (6.6°C) in February to a mild 55.4°F (13°C). Weather in March »
Weather in April
April is a comfortable spring month in Modoc, Illinois, with an average temperature ranging between min 48°F (8.9°C) and max 66.6°F (19.2°C). April's onset brings a rise in the average high-temperature, moving from a mild 55.4°F (13°C) in March to an enjoyable 66.6°F (19.2°C). Weather in April »
Weather in May
May, the last month of the spring in Modoc, is a warm month, with an average temperature fluctuating between 76.3°F (24.6°C) and 57.6°F (14.2°C). May's arrival signals an increase in average high-temperatures, moving from April's enjoyable 66.6°F (19.2°C) to a moderately hot 76.3°F (24.6°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Modoc, Illinois, with an average temperature varying between 85.6°F (29.8°C) and 66.4°F (19.1°C). June's arrival sees a rise in the average high-temperature, jumping from May's 76.3°F (24.6°C) to a still moderately hot 85.6°F (29.8°C). Weather in June »
Weather in July
July in Modoc, Illinois, is a hot summer month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 68.4°F (20.2°C). In Modoc, the average temperatures in July are the highest, with a peak at 87.6°F (30.9°C) and a low of 68.4°F (20.2°C). The average heat index in July is appraised at a blisteringly hot 104°F (40°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Modoc, Illinois, with an average temperature fluctuating between 86.5°F (30.3°C) and 66°F (18.9°C). With the transition into August, Modoc notes an average high-temperature of a still tropical 86.5°F (30.3°C), closely resembling July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Modoc, Illinois, with an average temperature fluctuating between 80.2°F (26.8°C) and 59.9°F (15.5°C). September signals a slight drop in average high-temperature, sliding from August's tropical 86.5°F (30.3°C) to a warm 80.2°F (26.8°C). Weather in September »
Weather in October
October, like September, in Modoc, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 49.1°F (9.5°C) and 67.6°F (19.8°C). October is characterized by a reduction in the average high-temperature, from a moderately hot 80.2°F (26.8°C) in September to a refreshing 67.6°F (19.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Modoc, is also a fresh month, with an average temperature fluctuating between 54°F (12.2°C) and 38.3°F (3.5°C). As November begins, there is a decrease in the average high-temperature, falling from a comfortable 67.6°F (19.8°C) in October to a cool 54°F (12.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Modoc, Illinois, with an average temperature fluctuating between 31.1°F (-0.5°C) and 43.9°F (6.6°C). December's arrival comes with a decrease in the average high-temperature, moving from a fresh 54°F (12.2°C) in November to a chilly 43.9°F (6.6°C). Weather in December »
Updated: Jun 27, 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
What month is the coldest?
January tends to be the coldest month, with temperatures averaging a daily high of 39.6°F (4.2°C) and a low of 25.9°F (-3.4°C).
How much does it rain?
Throughout the year, there are 145 rainfall days, and 32.24" (819mm) of precipitation is accumulated.
When does it snow?
January through March, November and December are months with snowfall in Modoc.
What is the snowiest month?
The months with the most snowfall are January and February, with an average 2.36" (60mm) of accumulated snow.
How many days does it snow?
Throughout the year, there are 15.8 snowfall days, and 6.77" (172mm) of snow is accumulated.
What is the month with the least sunshine in Modoc?
With an average of 4.6h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the driest month?
February and September are months with the least rain when the rain falls for 8.8 days and typically aggregates up to 1.81" (46mm) of rain.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Modoc, 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 Modoc, snow does not fall in April through October.
What is the most humid month?
With an average relative humidity of 79%, May is the most humid month.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 15.8 days and typically aggregates up to 3.86" (98mm) of precipitation.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What are the months with the most sunshine?
June and July, with an average of 10.4h of sunshine, are months with the most sunshine.
What is the warmest month?
July, recognised by an average high temperature of 87.6°F (30.9°C) and a low of 68.4°F (20.2°C), is Modoc's warmest month.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Modoc, IL
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (39.6°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure
Modoc, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Modoc, IL
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.2mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Modoc, IL
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Modoc, IL
- Average rainfall in January:
2.13" - Average rainfall in February:
1.81" - Average rainfall in March:
2.8" - Average rainfall in April:
3.74" - Average rainfall in May:
3.86" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.83" - Average rainfall in September:
1.81" - Average rainfall in October:
2.76" - Average rainfall in November:
2.17" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are February and September (1.81").
Average rainfall days
Modoc, IL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Modoc, IL
The months with the highest snowfall are January and February (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Modoc, IL
- Average snowfall days in January:
5.7 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
1.3 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 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
2.6 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Modoc, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Modoc, IL
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
15 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
14 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
19 days - Average sunshine days in November:
19 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is July (12.3 days).
Average UV index
Modoc, 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 and December (UV index 2).
Average cloud cover
Modoc, IL
The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Modoc, 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).
Modoc, 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