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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 a wintry winter month in Rosewood Heights, Illinois, with an average temperature ranging between min 23.4°F (-4.8°C) and max 36.1°F (2.3°C). Temperature readings reach their annual highs in January, averaging 36.1°F (2.3°C) and a minimum average of 23.4°F (-4.8°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Rosewood Heights, Illinois, with an average temperature varying between 41°F (5°C) and 27.1°F (-2.7°C). February's presence records an average high-temperature of a still cold 41°F (5°C), closely mirroring January's climate. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Rosewood Heights, Illinois, with an average temperature fluctuating between 53.4°F (11.9°C) and 37.2°F (2.9°C). Rosewood Heights, Illinois, sees an increase in the average high-temperature with the arrival of March, moving from February's cold 41°F (5°C) to a fresh 53.4°F (11.9°C). Weather in March »
Weather in April
April is a comfortable spring month in Rosewood Heights, Illinois, with an average temperature ranging between min 46.9°F (8.3°C) and max 64.4°F (18°C). April's arrival coincides with a rise in the average high-temperature, moving from March's cool 53.4°F (11.9°C) to a comfortable 64.4°F (18°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Rosewood Heights, Illinois, with an average temperature ranging between max 74.1°F (23.4°C) and min 57°F (13.9°C). As Rosewood Heights welcomes May, the average high-temperature sees a rise, transitioning from an enjoyable 64.4°F (18°C) in April to a warm 74.1°F (23.4°C). Weather in May »
Weather in June
June, the first month of the summer in Rosewood Heights, is still a warm month, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 83.1°F (28.4°C). As Rosewood Heights, Illinois, transitions into June, the average high-temperature shows a change, moving from a warm 74.1°F (23.4°C) in May to a still moderately hot 83.1°F (28.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Rosewood Heights, Illinois, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 85.3°F (29.6°C). The warmest month is July, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 67.6°F (19.8°C). For July, the heat index is appraised at a very hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Rosewood Heights, is also a moderately hot month, with an average temperature ranging between max 84°F (28.9°C) and min 65.7°F (18.7°C). Entering August, the average high-temperature is recorded at a still moderately hot 84°F (28.9°C), exhibiting a minimal shift from July's 85.3°F (29.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Rosewood Heights, Illinois, with an average temperature varying between 78.6°F (25.9°C) and 59.4°F (15.2°C). The move into September indicates a slight reduction in the average high-temperature, down from August's 84°F (28.9°C) to a still moderately hot 78.6°F (25.9°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Rosewood Heights, Illinois, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 48.7°F (9.3°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 65.3°F (18.5°C) from a moderately hot 78.6°F (25.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Rosewood Heights, is another cool month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 52.2°F (11.2°C). Rosewood Heights's weather changes with the onset of November, slightly falling from an enjoyable 65.3°F (18.5°C) in October to a cool 52.2°F (11.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Rosewood Heights, Illinois, with an average temperature ranging between min 29.8°F (-1.2°C) and max 41.4°F (5.2°C). December weather is marked by a drop in the average high-temperature, falling from a fresh 52.2°F (11.2°C) in November to a wintry 41.4°F (5.2°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Rosewood Heights?
Rosewood Heights's coldest month, January, generally records average temperatures ranging from a high of 36.1°F (2.3°C) to a low of 23.4°F (-4.8°C).
How many days does it rain in Rosewood Heights?
Throughout the year, there are 138 rainfall days, and 23.9" (607mm) of precipitation is accumulated.
When does it snow in Rosewood Heights?
Months with snowfall in Rosewood Heights, Illinois, are January through April, November and December.
How much does it snow in Rosewood Heights?
In Rosewood Heights, Illinois, during the entire year, snow falls for 18.6 days and aggregates up to 4.53" (115mm) of snow.
What are the months with the least sunshine in Rosewood Heights?
January and February, with an average of 4.5h of sunshine, are months with the least sunshine in Rosewood Heights, Illinois.
When is the lowest UV index in Rosewood Heights?
The months with the lowest UV index in Rosewood Heights are January, February, November and December, with an average maximum UV index of 2.
What is the driest month in Rosewood Heights?
The month with the least rainfall in Rosewood Heights is February, when the rain falls for 6.9 days and typically collects 1.14" (29mm) of precipitation.
What is the snowiest month in Rosewood Heights?
February is the month with the most snowfall in Rosewood Heights, Illinois. Snow falls for 5.4 days and accumulates 1.61" (41mm) of snow.
When is Daylight Saving Time (DST) in Rosewood Heights?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rosewood Heights, Illinois, 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 rainiest month in Rosewood Heights?
May is the month with the most rainfall. Rain falls for 16.6 days and accumulates 3.07" (78mm) of precipitation.
When it does not snow in Rosewood Heights?
May through October are months without snowfall.
What are the months with the highest UV index in Rosewood Heights?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Rosewood Heights?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What month has the most sunshine in Rosewood Heights?
The month with the most sunshine in Rosewood Heights, Illinois, is June, with an average of 10.4h of sunshine.
What part of the year is the hottest in Rosewood Heights?
Rosewood Heights's warmest month, July, registers temperatures that range from a high of 85.3°F (29.6°C) to a low of 67.6°F (19.8°C).
What is the most humid month in Rosewood Heights?
With an average relative humidity of 80%, July is the most humid month.
What is the least humid month in Rosewood Heights?
October is the least humid month in Rosewood Heights, with an average relative humidity of 71%.
What is the month with the shortest days in Rosewood Heights?
The month with the shortest days in Rosewood Heights, Illinois, is December, with an average of 9h and 30min of daylight.
Average temperature
Rosewood Heights, IL
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Rosewood Heights, 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:
29.95"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:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"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 (29.92"Hg).
Average wind speed
Rosewood Heights, IL
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.6mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9mph
The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity
Rosewood Heights, IL
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Rosewood Heights, IL
- Average rainfall in January:
1.26" - Average rainfall in February:
1.14" - Average rainfall in March:
1.57" - Average rainfall in April:
2.4" - Average rainfall in May:
3.07" - Average rainfall in June:
2.76"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.91" - Average rainfall in September:
1.69" - Average rainfall in October:
1.93" - Average rainfall in November:
1.3" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days
Rosewood Heights, IL
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (5.6 days).
Average snowfall
Rosewood Heights, IL
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rosewood Heights, IL
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2 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:
0.1 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Rosewood Heights, 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 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:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).
Average sunshine days
Rosewood Heights, IL
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index
Rosewood Heights, 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, November and December (UV index 2).
Average cloud cover
Rosewood Heights, IL
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).
Average visibility
Rosewood Heights, 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).
Rosewood Heights, Illinois, USA
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