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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, the same as December, is an icy winter month in Opdyke, Illinois, with an average temperature ranging between min 24.8°F (-4°C) and max 37.9°F (3.3°C). January, recording an average high temperature of 37.9°F (3.3°C) and a low temperature of 24.8°F (-4°C), is Opdyke's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Opdyke, is another cold month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 42.4°F (5.8°C). With the onset of February, Opdyke's average high-temperature clocks in at a still cold 42.4°F (5.8°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Opdyke, Illinois, with an average temperature ranging between max 54.3°F (12.4°C) and min 38.3°F (3.5°C). A rise in the average high-temperature is observed during March, moving from an icy 42.4°F (5.8°C) in February to a cool 54.3°F (12.4°C). Weather in March »
Weather in April
April is an enjoyable spring month in Opdyke, Illinois, with an average temperature varying between 65.1°F (18.4°C) and 47.8°F (8.8°C). A shift in the average high-temperature is noticeable in April, changing from a fresh 54.3°F (12.4°C) in March to a comfortable 65.1°F (18.4°C). Weather in April »
Weather in May
May, the last month of the spring in Opdyke, is a moderately hot month, with an average temperature ranging between max 74.8°F (23.8°C) and min 57.9°F (14.4°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a comfortable 65.1°F (18.4°C) in April to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Opdyke, is still a warm month, with an average temperature fluctuating between 83.5°F (28.6°C) and 66.6°F (19.2°C). With the onset of June, Opdyke observes a minor temperature ascent, with the average high-temperature adjusting from May's 74.8°F (23.8°C) to a still warm 83.5°F (28.6°C). Weather in June »
Weather in July
July, like June, in Opdyke, Illinois, is a moderately hot summer month, with an average temperature ranging between min 67.8°F (19.9°C) and max 85.6°F (29.8°C). The average temperatures reach their apex in July, averaging 85.6°F (29.8°C) at the high end and 67.8°F (19.9°C) at the low end. The average heat index in July is appraised at a torrid 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Opdyke, is another warm month, with an average temperature fluctuating between 84°F (28.9°C) and 65.8°F (18.8°C). The advent of August denotes an average high-temperature of a still warm 84°F (28.9°C), subtly different from July's 85.6°F (29.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Opdyke, is also a moderately hot month, with an average temperature fluctuating between 79°F (26.1°C) and 60.1°F (15.6°C). Opdyke's weather in September indicates an average high-temperature of a still moderately hot 79°F (26.1°C), nearly consistent with the 84°F (28.9°C) of August. Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Opdyke, Illinois, with an average temperature ranging between max 66.4°F (19.1°C) and min 49.1°F (9.5°C). Arrival of October comes with a reduction in the average high-temperature, falling from a warm 79°F (26.1°C) in September to a refreshing 66.4°F (19.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Opdyke, is also a fresh month, with an average temperature fluctuating between 37.9°F (3.3°C) and 52.7°F (11.5°C). The move into November indicates a reduction in the average high-temperature, down from October's comfortable 66.4°F (19.1°C) to a fresh 52.7°F (11.5°C). Weather in November »
Weather in December
December, the first month of the winter in Opdyke, is also a frosty month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 43.2°F (6.2°C). December's arrival coincides with a drop in the average high-temperature, decreasing from November's cool 52.7°F (11.5°C) to a frosty 43.2°F (6.2°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Opdyke?
The coldest temperatures in Opdyke, Illinois, occur during January, when averages reach a peak of 37.9°F (3.3°C) and a low of 24.8°F (-4°C).
How much does it rain in Opdyke?
Throughout the year, there are 145.8 rainfall days, and 29.13" (740mm) of precipitation is accumulated.
When does it snow in Opdyke?
January through April, November and December are months with snowfall.
How much does it snow in Opdyke?
In Opdyke, Illinois, during the entire year, snow falls for 15.4 days and aggregates up to 5.87" (149mm) of snow.
What is the month with the least sunshine in Opdyke?
With an average of 4.5h of sunshine, January has the least sunshine of the year in Opdyke, Illinois.
When is the lowest UV index in Opdyke?
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Opdyke?
The month with the most snowfall in Opdyke, Illinois, is February, when snow falls for 4.5 days and typically aggregates up to 1.73" (44mm) of snow.
When is Daylight Saving Time (DST) in Opdyke?
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.
What is the wettest month in Opdyke?
April is the month with the most rainfall in Opdyke, Illinois. Rain falls for 14.7 days and accumulates 3.78" (96mm) of precipitation.
What is the most humid month in Opdyke?
With an average relative humidity of 80%, May is the most humid month in Opdyke.
When it does not snow in Opdyke?
May through October are months without snowfall in Opdyke.
When is the highest UV index in Opdyke?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Opdyke?
With an average of 14h and 48min of daylight, June has the longest days of the year in Opdyke.
What month has the most sunshine in Opdyke?
June has the most sunshine of the year, with an average of 10.5h of sunshine.
What time of the year is the hottest in Opdyke?
Opdyke's temperature records reveal July as the warmest month, marked by average highs of 85.6°F (29.8°C) and lows of 67.8°F (19.9°C).
What is the driest month in Opdyke?
The month with the least rainfall in Opdyke, Illinois, is September, when the rain falls for 11.6 days and typically collects 1.61" (41mm) of precipitation.
What is the least humid month in Opdyke?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Opdyke?
With an average of 9h and 36min of daylight, December has the shortest days of the year in Opdyke.
Average temperature
Opdyke, IL
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Opdyke, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"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:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"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
Opdyke, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity
Opdyke, IL
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Opdyke, IL
- Average rainfall in January:
1.77" - Average rainfall in February:
1.77" - Average rainfall in March:
2.6" - Average rainfall in April:
3.78" - Average rainfall in May:
3.23" - Average rainfall in June:
3.11"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.36" - Average rainfall in September:
1.61" - Average rainfall in October:
2.09" - Average rainfall in November:
2.05" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Opdyke, IL
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Opdyke, IL
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Opdyke, IL
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
1.8 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:
1.1 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Opdyke, 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 2min - 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 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Opdyke, IL
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Opdyke, 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, November and December (UV index 2).
Average cloud cover
Opdyke, IL
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Opdyke, 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).
Opdyke, Illinois, USA
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