Climate and monthly weather forecastElmwood, IL
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Elmwood, Illinois, with an average temperature fluctuating between 30.4°F (-0.9°C) and 18.3°F (-7.6°C). Elmwood's temperature records reveal January as the coldest month, marked by average highs of 30.4°F (-0.9°C) and lows of 18.3°F (-7.6°C). Weather in January »Weather in February
The last month of the winter, February, is an icy month in Elmwood, Illinois, with an average temperature ranging between min 22.3°F (-5.4°C) and max 35.2°F (1.8°C). Elmwood experiences a subtle adjustment in high-temperatures to a wintry 35.2°F (1.8°C) with the onset of February, maintaining near parity with January's 30.4°F (-0.9°C). Weather in February »Weather in March
March, the first month of the spring in Elmwood, is a chilly month, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.6°F (0.9°C). March's arrival coincides with a rise in the average high-temperature, moving from February's cold 35.2°F (1.8°C) to a chilly 48.6°F (9.2°C). Weather in March »Weather in April
April in Elmwood, Illinois, is a refreshing spring month, with an average temperature varying between 44.2°F (6.8°C) and 60.4°F (15.8°C). April's arrival signals an increase in average high-temperatures, moving from March's frosty 48.6°F (9.2°C) to a refreshing 60.4°F (15.8°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Elmwood, Illinois, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.4°F (21.9°C). May's onset witnesses a shift in the average high-temperature, moving from a moderate 60.4°F (15.8°C) in April to a pleasant 71.4°F (21.9°C). Weather in May »Weather in June
June, the first month of the summer in Elmwood, is a moderately hot month, with an average temperature ranging between max 79.9°F (26.6°C) and min 63.1°F (17.3°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's pleasant 71.4°F (21.9°C) to a moderately hot 79.9°F (26.6°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Elmwood, Illinois, with an average temperature varying between 82°F (27.8°C) and 65.1°F (18.4°C). Temperature records mark July as the warmest month, with highs averaging 82°F (27.8°C) and lows at 65.1°F (18.4°C). For July, the heat index is computed to be a hot 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Elmwood, is another warm month, with an average temperature ranging between max 81.1°F (27.3°C) and min 63.3°F (17.4°C). With August's arrival, Elmwood notes an average high-temperature of a still warm 81.1°F (27.3°C), closely following the trend of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Elmwood, Illinois, with an average temperature fluctuating between 76.3°F (24.6°C) and 57°F (13.9°C). The transition into September marks the average high-temperature at a still warm 76.3°F (24.6°C), differing minimally from August's 81.1°F (27.3°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Elmwood, Illinois, with an average temperature fluctuating between 46°F (7.8°C) and 62.1°F (16.7°C). With October's onset, the weather shows a temperature decrease, transitioning from a warm 76.3°F (24.6°C) in September to an enjoyable 62.1°F (16.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Elmwood, Illinois, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 48°F (8.9°C). As November arrives, Elmwood's weather displays a decrease in high-temperatures, transitioning from October's comfortable 62.1°F (16.7°C) to a chilly 48°F (8.9°C). Weather in November »Weather in December
December, the first month of the winter in Elmwood, is still a cold month, with an average temperature varying between 25.7°F (-3.5°C) and 36.5°F (2.5°C). As December begins, there is a decrease in the average high-temperature, falling from a frosty 48°F (8.9°C) in November to an icy 36.5°F (2.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Elmwood, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Elmwood, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"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:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Elmwood, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - 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:
7.8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Elmwood, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Elmwood, IL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.42" - Average rainfall in March:
2.13" - Average rainfall in April:
3.5" - Average rainfall in May:
4.29" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.4" - Average rainfall in August:
1.89" - Average rainfall in September:
2.48" - Average rainfall in October:
2.83" - Average rainfall in November:
1.73" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.42").
Average rainfall days
Elmwood, IL
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Elmwood, IL
The month with the highest snowfall is January (3.78").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Elmwood, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
1 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:
1.8 days - Average snowfall days in December:
6 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
Elmwood, IL
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Elmwood, IL
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Elmwood, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Elmwood, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Elmwood, 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).





