Climate and monthly weather forecastRose Hill, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Rose Hill, Illinois, with an average temperature fluctuating between 36°F (2.2°C) and 23.4°F (-4.8°C). In Rose Hill, the lowest average temperatures are observed in January, with a high of 36°F (2.2°C) and a low of 23.4°F (-4.8°C). Weather in January »Weather in February
February, the last month of the winter in Rose Hill, is also a wintry month, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 40.6°F (4.8°C). The start of February marks an average high-temperature of a still cold 40.6°F (4.8°C), hardly distinguishable from the conditions in January. Weather in February »Weather in March
March, the first month of the spring in Rose Hill, is a fresh month, with an average temperature fluctuating between 37°F (2.8°C) and 52.7°F (11.5°C). The arrival of March brings a change in Rose Hill's weather, with average high-temperatures moving from February's icy 40.6°F (4.8°C) to a cool 52.7°F (11.5°C). Weather in March »Weather in April
April is a comfortable spring month in Rose Hill, Illinois, with an average temperature varying between 64°F (17.8°C) and 46.9°F (8.3°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a cool 52.7°F (11.5°C) to a refreshing 64°F (17.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Rose Hill, Illinois, with an average temperature fluctuating between 73.8°F (23.2°C) and 57°F (13.9°C). The commencement of May sees a shift in the average high-temperature, moving from a refreshing 64°F (17.8°C) in April to a warm 73.8°F (23.2°C). Weather in May »Weather in June
June, the first month of the summer in Rose Hill, is also a moderately hot month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 82°F (27.8°C). June comes with a subtle rise, with the average high-temperature adjusting from a warm 73.8°F (23.2°C) in May to a still moderately hot 82°F (27.8°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Rose Hill, Illinois, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 83.7°F (28.7°C). July, with its high-temperature average of 83.7°F (28.7°C) and a low-temperature average of 66.9°F (19.4°C), is the warmest month. In July, the heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Rose Hill, is another warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 64.6°F (18.1°C). The average high-temperature for August is a still moderately hot 82.2°F (27.9°C), closely aligning with the temperature of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Rose Hill, is also a moderately hot month, with an average temperature varying between 59.4°F (15.2°C) and 77.9°F (25.5°C). During September, the average high-temperature is a still warm 77.9°F (25.5°C), maintaining a close resemblance to that of the preceding month. Weather in September »Weather in October
October, like September, in Rose Hill, Illinois, is another enjoyable autumn month, with an average temperature varying between 65.5°F (18.6°C) and 48.6°F (9.2°C). The arrival of October indicates a decrease in the average high-temperature, moving from a moderately hot 77.9°F (25.5°C) in September to a comfortable 65.5°F (18.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Rose Hill, Illinois, with an average temperature varying between 51.3°F (10.7°C) and 37.4°F (3°C). The arrival of November corresponds with a shift in temperature, down from an enjoyable 65.5°F (18.6°C) in October to a cool 51.3°F (10.7°C). Weather in November »Weather in December
December, the first month of the winter in Rose Hill, is also a wintry month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 41.2°F (5.1°C). December comes with a decrease in the average high-temperature, falling from a fresh 51.3°F (10.7°C) in November to a cold 41.2°F (5.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Rose Hill, IL
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Rose Hill, 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:
29.96"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:
30.03"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
Rose Hill, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Rose Hill, IL
The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Rose Hill, IL
- Average rainfall in January:
2.52" - Average rainfall in February:
1.93" - Average rainfall in March:
2.91" - Average rainfall in April:
5.04" - Average rainfall in May:
3.86" - Average rainfall in June:
3.54"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.68" - Average rainfall in September:
1.89" - Average rainfall in October:
2.83" - Average rainfall in November:
2.24" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Rose Hill, IL
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
13 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and February (9.3 days).
Average snowfall
Rose Hill, IL
The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rose Hill, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.5 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:
1.4 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Rose Hill, IL
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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 12min - Average sunshine in February:
4h and 24min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Rose Hill, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
18 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
Rose Hill, IL
The months with the highest UV index are 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
Rose Hill, IL
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Rose Hill, 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).





