Climate and monthly weather forecastCarlinville, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Carlinville, Illinois, with an average temperature fluctuating between 34.9°F (1.6°C) and 22.5°F (-5.3°C). The coldest month is January, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »Weather in February
February, the last month of the winter in Carlinville, is another cold month, with an average temperature fluctuating between 39.4°F (4.1°C) and 26.1°F (-3.3°C). With the onset of February, Carlinville's average high-temperature clocks in at a still cold 39.4°F (4.1°C), showing a minor fluctuation from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Carlinville, Illinois, with an average temperature fluctuating between 52.2°F (11.2°C) and 36.5°F (2.5°C). Carlinville in March experiences an increase in the average high-temperature, moving from February's cold 39.4°F (4.1°C) to a fresh 52.2°F (11.2°C). Weather in March »Weather in April
April is a refreshing spring month in Carlinville, Illinois, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 63.9°F (17.7°C). A shift in the average high-temperature is noticeable in April, changing from a fresh 52.2°F (11.2°C) in March to an enjoyable 63.9°F (17.7°C). Weather in April »Weather in May
May, the last month of the spring in Carlinville, is a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 73.6°F (23.1°C). The start of May brings a shift in the average high-temperature, increasing from April's comfortable 63.9°F (17.7°C) to a warm 73.6°F (23.1°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Carlinville, Illinois, with an average temperature fluctuating between 81.9°F (27.7°C) and 65.1°F (18.4°C). As Carlinville welcomes June, the average high-temperature displays a subtle shift, adjusting from a moderately hot 73.6°F (23.1°C) in May to a still warm 81.9°F (27.7°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Carlinville, Illinois, with an average temperature varying between 66.9°F (19.4°C) and 83.8°F (28.8°C). Carlinville notes the warmest temperatures in July, with a high average of 83.8°F (28.8°C) and a low of 66.9°F (19.4°C). For July, the heat index is estimated at a torrid 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Carlinville, Illinois, with an average temperature varying between 64.9°F (18.3°C) and 82.6°F (28.1°C). During August, Carlinville observes a subtle ascent to a still warm 82.6°F (28.1°C) from July's 83.8°F (28.8°C) in the average high-temperature. Weather in August »Weather in September
September, the first month of the autumn in Carlinville, is still a warm month, with an average temperature fluctuating between 77.9°F (25.5°C) and 59.4°F (15.2°C). With the onset of September, Carlinville's average high-temperature clocks in at a still moderately hot 77.9°F (25.5°C), showing a minor fluctuation from the previous month. Weather in September »Weather in October
October, like September, in Carlinville, Illinois, is another enjoyable autumn month, with an average temperature fluctuating between 64.8°F (18.2°C) and 48.2°F (9°C). Transition into October marks a drop in the average high-temperature, moving from a moderately hot 77.9°F (25.5°C) in September to an enjoyable 64.8°F (18.2°C). Weather in October »Weather in November
November, the last month of the autumn in Carlinville, is also a fresh month, with an average temperature ranging between max 51.6°F (10.9°C) and min 36.5°F (2.5°C). A shift in the average high-temperature occurs in November, reducing from a refreshing 64.8°F (18.2°C) in October to a cool 51.6°F (10.9°C). Weather in November »Weather in December
December, the first month of the winter in Carlinville, is also a wintry month, with an average temperature ranging between min 28.8°F (-1.8°C) and max 40.1°F (4.5°C). The start of December comes with a reduction in the average high-temperature, receding from a cool 51.6°F (10.9°C) in November to a cold 40.1°F (4.5°C). Weather in December »Updated: Jul 29, 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
January, known for its average high temperature of 34.9°F (1.6°C) and an average low temperature of 22.5°F (-5.3°C), is the coldest month.
The months with the least rainfall are January and February Rain falls for 6.3 days and accumulates 1.22" (31mm) of rain.
Throughout the year, there are 138.2 rainfall days, and 23.31" (592mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
In Carlinville, Illinois, during the entire year, snow falls for 21.2 days and aggregates up to 6.65" (169mm) of snow.
January has the least sunshine of the year, with an average of 4.4h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 6.3 days and typically aggregates up to 2.28" (58mm) of snow.
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.
April through October are months without snowfall.
The month with the most rainfall in Carlinville is June, when the rain falls for 15.4 days and typically aggregates up to 3.07" (78mm) of precipitation.
With an average of 14h and 54min of daylight, June has the longest days of the year.
The month with the most sunshine is June, with an average of 10.3h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
The highest temperatures are recorded in July, with averages reaching a high of 83.8°F (28.8°C) and a low of 66.9°F (19.4°C).
July is the most humid month, with an average relative humidity of 82%.
With an average relative humidity of 71%, October is the least humid month.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Carlinville, IL
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.9°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 (22.5°F).
Average pressure
Carlinville, IL
- Average pressure in January:
30.15"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:
29.97"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Carlinville, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
6mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity
Carlinville, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Carlinville, IL
- Average rainfall in January:
1.22" - Average rainfall in February:
1.22" - Average rainfall in March:
1.77" - Average rainfall in April:
2.64" - Average rainfall in May:
2.76" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.28" - Average rainfall in September:
1.73" - Average rainfall in October:
1.73" - Average rainfall in November:
1.42" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is June (3.07").
The driest months (with the least rainfall) are January and February (1.22").
Average rainfall days
Carlinville, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Carlinville, IL
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Carlinville, IL
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
2.3 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:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Carlinville, IL
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - 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 42min - 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 24min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Carlinville, IL
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Carlinville, 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
Carlinville, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility
Carlinville, 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).
