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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, like December, is a freezing cold winter month in Strawn, Illinois, with an average temperature fluctuating between 18.5°F (-7.5°C) and 30.6°F (-0.8°C). January is the coldest month, exhibiting average temperatures of 30.6°F (-0.8°C) at the peak and 18.5°F (-7.5°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Strawn, Illinois, with an average temperature ranging between max 35.1°F (1.7°C) and min 21.7°F (-5.7°C). The beginning of February records an average high-temperature of a wintry 35.1°F (1.7°C), almost echoing the conditions of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Strawn, is a frosty month, with an average temperature ranging between max 47.7°F (8.7°C) and min 33.4°F (0.8°C). Strawn's weather in March presents a rise in the average high-temperature, moving from an icy 35.1°F (1.7°C) in February to a frosty 47.7°F (8.7°C). Weather in March »
Weather in April
April is a mild spring month in Strawn, Illinois, with an average temperature varying between 43.9°F (6.6°C) and 59.7°F (15.4°C). Entering April, Strawn sees a temperature rise, with the average high-temperature advancing from March's frosty 47.7°F (8.7°C) to a mild 59.7°F (15.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Strawn, Illinois, with an average temperature varying between 71.6°F (22°C) and 55°F (12.8°C). The arrival of May signals an increase in the average high-temperature, moving from a refreshing 59.7°F (15.4°C) in April to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Strawn, is a warm month, with an average temperature varying between 62.8°F (17.1°C) and 79.3°F (26.3°C). The coming of June brings a minor shift in Strawn's weather, with average high-temperatures adjusting from May's agreeable 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 Strawn, Illinois, with an average temperature fluctuating between 64.6°F (18.1°C) and 80.8°F (27.1°C). Strawn's warmest month, July, registers temperatures that range from a high of 80.8°F (27.1°C) to a low of 64.6°F (18.1°C). The heat index value for July 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 Strawn, Illinois, with an average temperature varying between 79.7°F (26.5°C) and 62.6°F (17°C). The transition from July to August brings an average high-temperature of a still warm 79.7°F (26.5°C), barely different from July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Strawn, Illinois, with an average temperature fluctuating between 75.7°F (24.3°C) and 57.2°F (14°C). Strawn records an average high-temperature of a still moderately hot 75.7°F (24.3°C) as September arrives, nearly mirroring the previous month's climate. Weather in September »
Weather in October
October, like September, in Strawn, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 62.2°F (16.8°C) and min 46.8°F (8.2°C). Strawn's average high-temperature decreases in October, falling from a moderately hot 75.7°F (24.3°C) in September to a comfortable 62.2°F (16.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Strawn, Illinois, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 47.8°F (8.8°C). As October transitions into November, a clear downswing in temperatures is observed, with average highs retreating from a comfortable 62.2°F (16.8°C) to a frosty 47.8°F (8.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Strawn, Illinois, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 26.1°F (-3.3°C). The shift to December brings a decrease in the average high-temperature, falling from a chilly 47.8°F (8.8°C) in November to an icy 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Strawn?
January is the coldest month, with the temperature often reaching an average high of 30.6°F (-0.8°C) and an average low of 18.5°F (-7.5°C).
What is the driest month in Strawn?
January is the month with the least rainfall in Strawn. Rain falls for 5 days and accumulates 0.79" (20mm) of precipitation.
How much does it rain in Strawn?
In Strawn, during the entire year, the rain falls for 130.5 days and collects up to 17.44" (443mm) of precipitation.
When does it snow in Strawn?
Months with snowfall are January through April, October through December.
What is the snowiest month in Strawn?
January is the month with the most snowfall. Snow falls for 10.6 days and accumulates 2.09" (53mm) of snow.
How much does it snow in Strawn?
In Strawn, during the entire year, snow falls for 30.5 days and aggregates up to 7.68" (195mm) of snow.
What is the month with the least sunshine in Strawn?
January has the least sunshine of the year in Strawn, with an average of 3.8h of sunshine.
When is Daylight Saving Time (DST) in Strawn?
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 Strawn?
The month with the most rainfall in Strawn is May, when the rain falls for 17 days and typically aggregates up to 2.56" (65mm) of precipitation.
When it does not snow in Strawn?
In Strawn, Illinois, snow does not fall in May through September.
When are the longest days in Strawn?
With an average of 15h and 0min of daylight, June has the longest days of the year in Strawn.
What month has the most sunshine in Strawn?
June has the most sunshine of the year in Strawn, Illinois, with an average of 9.9h of sunshine.
When is the highest UV index in Strawn?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Strawn.
What time of the year is the hottest in Strawn?
July proves to be the warmest month in Strawn, Illinois, recording an average peak temperature of 80.8°F (27.1°C) and a minimum temperature of 64.6°F (18.1°C).
What is the most humid month in Strawn?
With an average relative humidity of 86%, July is the most humid month.
What is the least humid month in Strawn?
October is the least humid month in Strawn, with an average relative humidity of 71%.
What is the month with the shortest days in Strawn?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
What is the month with the lowest UV index in Strawn?
December is the month with the lowest UV index in Strawn, Illinois, with an average maximum UV index of 1.
Average temperature
Strawn, IL
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Strawn, IL
- Average pressure in January:
30.13"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:
29.96"Hg - Average pressure in June:
29.92"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 (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Strawn, IL
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.1mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Strawn, IL
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Strawn, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.87" - Average rainfall in March:
1.34" - Average rainfall in April:
1.97" - Average rainfall in May:
2.56" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.5" - Average rainfall in September:
1.18" - Average rainfall in October:
1.34" - Average rainfall in November:
0.91" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days
Strawn, IL
- Average rainfall days in January:
5 days - Average rainfall days in February:
5 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (5 days).
Average snowfall
Strawn, IL
The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Strawn, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
3.7 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 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Strawn, IL
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - 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:
9h and 5min - Average daylight in December:
9h and 2min
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 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
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 48min).
Average sunshine days
Strawn, IL
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.4 days).
Average UV index
Strawn, 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
Strawn, IL
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Strawn, 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).
Strawn, Illinois, USA
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