Climate and monthly weather forecastElwin, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Elwin, Illinois, with an average temperature ranging between min 21.2°F (-6°C) and max 32.9°F (0.5°C). Temperature records mark January as the coldest month, with highs averaging 32.9°F (0.5°C) and lows at 21.2°F (-6°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Elwin, Illinois, with an average temperature ranging between min 25.2°F (-3.8°C) and max 37.8°F (3.2°C). February commences with an average high-temperature of a still icy 37.8°F (3.2°C), showing little deviation from January's 32.9°F (0.5°C). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Elwin, Illinois, with an average temperature fluctuating between 35.6°F (2°C) and 50.5°F (10.3°C). With the onset of March, Elwin sees a temperature rise, with the average high-temperature moving from February's wintry 37.8°F (3.2°C) to a cool 50.5°F (10.3°C). Weather in March »Weather in April
April is a comfortable spring month in Elwin, Illinois, with an average temperature varying between 46°F (7.8°C) and 61.9°F (16.6°C). Elwin in April experiences an increase in the average high-temperature, moving from March's cool 50.5°F (10.3°C) to a comfortable 61.9°F (16.6°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Elwin, Illinois, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 72.9°F (22.7°C). Elwin's transition into May is marked by a temperature shift, moving from an enjoyable 61.9°F (16.6°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Elwin, Illinois, with an average temperature fluctuating between 80.6°F (27°C) and 64°F (17.8°C). The commencement of June sees a minor shift in the average high-temperature, moving from a pleasant 72.9°F (22.7°C) in May to a moderately hot 80.6°F (27°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Elwin, Illinois, with an average temperature varying between 65.7°F (18.7°C) and 82°F (27.8°C). In Elwin, the highest average temperatures are observed in July, with a high of 82°F (27.8°C) and a low of 65.7°F (18.7°C). In July, the average heat index is appraised at a hot 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Elwin, Illinois, with an average temperature varying between 81.1°F (27.3°C) and 63.9°F (17.7°C). With the onset of August, the average high-temperature stands at a still warm 81.1°F (27.3°C), closely aligned with July's 82°F (27.8°C). Weather in August »Weather in September
September, the first month of the autumn in Elwin, is still a warm month, with an average temperature varying between 77°F (25°C) and 58.5°F (14.7°C). The average high-temperature during September is a still warm 77°F (25°C), almost matching the conditions of the preceding month. Weather in September »Weather in October
October, like September, in Elwin, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 64°F (17.8°C) and 48°F (8.9°C). The onset of October coincides with a reduction in the average high-temperature, falling from a moderately hot 77°F (25°C) in September to an enjoyable 64°F (17.8°C). Weather in October »Weather in November
November, the last month of the autumn in Elwin, is also a frosty month, with an average temperature varying between 36.1°F (2.3°C) and 49.8°F (9.9°C). The move into November indicates a reduction in the average high-temperature, down from October's comfortable 64°F (17.8°C) to a frosty 49.8°F (9.9°C). Weather in November »Weather in December
December, the first month of the winter in Elwin, is still a cold month, with an average temperature ranging between min 27.9°F (-2.3°C) and max 38.5°F (3.6°C). The onset of December introduces a moderate change in Elwin's weather, with average high-temperatures falling from November's frosty 49.8°F (9.9°C) to a wintry 38.5°F (3.6°C). Weather in December »Updated: Jul 22, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the month when Elwin sees the average lowest temperatures, with a high of 32.9°F (0.5°C) and a low of 21.2°F (-6°C).
Throughout the year, there are 130.2 rainfall days, and 16.34" (415mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
January is the month with the most snowfall. Snow falls for 7.2 days and accumulates 1.85" (47mm) of snow.
In Elwin, during the entire year, snow falls for 23.1 days and aggregates up to 5.67" (144mm) of snow.
January has the least sunshine of the year, with an average of 4.1h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The months with the least rainfall are February and December Rain falls for 5.8 days and accumulates 0.87" (22mm) of rain.
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.
May is the month with the most rainfall in Elwin. Rain falls for 17 days and accumulates 2.01" (51mm) of precipitation.
In Elwin, snow does not fall in May through October.
With an average of 14h and 54min of daylight, June has the longest days of the year.
The month with the most sunshine in Elwin, Illinois, is June, with an average of 10.4h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, characterized by an average high temperature of 82°F (27.8°C) and a low temperature of 65.7°F (18.7°C), is generally the warmest month.
The most humid month in Elwin is July, with an average relative humidity of 84%.
October is the least humid month, with an average relative humidity of 70%.
December has the shortest days of the year in Elwin, with an average of 9h and 24min of daylight.
Average temperature
Elwin, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Elwin, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"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
Elwin, IL
- Average wind speed in January:
10.7mph - 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:
8.8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Elwin, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Elwin, IL
- Average rainfall in January:
1.06" - Average rainfall in February:
0.87" - Average rainfall in March:
1.3" - Average rainfall in April:
1.93" - Average rainfall in May:
2.01" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.5" - Average rainfall in September:
1.18" - Average rainfall in October:
1.22" - Average rainfall in November:
0.94" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are February and December (0.87").
Average rainfall days
Elwin, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
17 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Elwin, IL
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Elwin, IL
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
2.6 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 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.3 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Elwin, IL
- Average daylight in January:
9h and 42min - 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 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
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 6min).
Average sunshine days
Elwin, IL
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Elwin, 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
Elwin, IL
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Elwin, 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).
