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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, like December, in Alma, Illinois, is another cold winter month, with an average temperature ranging between max 37°F (2.8°C) and min 24.3°F (-4.3°C). January brings the lowest temperatures, with an average high of 37°F (2.8°C) and an average low of 24.3°F (-4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Alma, is also an icy month, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 28.2°F (-2.1°C). The advent of February sees the average high-temperature at a still icy 42.1°F (5.6°C), subtly shifted from January's 37°F (2.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Alma, Illinois, with an average temperature fluctuating between 37.6°F (3.1°C) and 53.2°F (11.8°C). March indicates a change in the average high-temperature, moving up from a wintry 42.1°F (5.6°C) in February to a fresh 53.2°F (11.8°C). Weather in March »
Weather in April
April in Alma, Illinois, is an enjoyable spring month, with an average temperature ranging between max 64.4°F (18°C) and min 47.3°F (8.5°C). As Alma transitions into April, the average high-temperature is observed to rise from a cool 53.2°F (11.8°C) in March to a refreshing 64.4°F (18°C). Weather in April »
Weather in May
May, the last month of the spring in Alma, is a moderately hot month, with an average temperature varying between 73.9°F (23.3°C) and 57.6°F (14.2°C). May's onset brings a rise in the average high-temperature, moving from a comfortable 64.4°F (18°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Alma, is also a moderately hot month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 66.2°F (19°C). The average high-temperature increases in June, moving from a moderately hot 73.9°F (23.3°C) in May to a still warm 83.1°F (28.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Alma, Illinois, with an average temperature ranging between min 67.5°F (19.7°C) and max 84.7°F (29.3°C). July, with average temperatures reaching a high of 84.7°F (29.3°C) and a low of 67.5°F (19.7°C), is the warmest month. The heat index in July is estimated at a sweltering 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Alma, Illinois, with an average temperature fluctuating between 65.7°F (18.7°C) and 83.3°F (28.5°C). The arrival of August coincides with an average high-temperature of a still warm 83.3°F (28.5°C), indicating a minimal shift from July's 84.7°F (29.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Alma, is also a moderately hot month, with an average temperature fluctuating between 78.3°F (25.7°C) and 59.7°F (15.4°C). Alma's weather in September indicates an average high-temperature of a still moderately hot 78.3°F (25.7°C), nearly consistent with the 83.3°F (28.5°C) of August. Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Alma, Illinois, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 49.1°F (9.5°C). During Alma's transition into October, the average high-temperature lessens, moving from a warm 78.3°F (25.7°C) in September to an enjoyable 66°F (18.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Alma, is also a fresh month, with temperature in the range of an average high of 52.2°F (11.2°C) and an average low of 37.9°F (3.3°C). The start of November signals a decrease in the average high-temperature, transitioning from a comfortable 66°F (18.9°C) in October to a fresh 52.2°F (11.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Alma, Illinois, with temperature in the range of an average high of 41.9°F (5.5°C) and an average low of 30.6°F (-0.8°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a cool 52.2°F (11.2°C) to a wintry 41.9°F (5.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Alma?
January stands out as Alma's coldest month, with temperatures ranging between an average high of 37°F (2.8°C) and a low of 24.3°F (-4.3°C).
How much does it rain in Alma?
Throughout the year, in Alma, there are 123.2 rainfall days, and 15.08" (383mm) of precipitation is accumulated.
When does it snow in Alma?
January through April, November and December are months with snowfall.
When does it snow the most in Alma?
January is the month with the most snowfall. Snow falls for 5.1 days and accumulates 0.63" (16mm) of snow.
How much does it snow in Alma?
Throughout the year, in Alma, Illinois, there are 16.4 snowfall days, and 2.05" (52mm) of snow is accumulated.
What is the month with the least sunshine in Alma?
The month with the least sunshine in Alma is January, with an average of 4.4h of sunshine.
When is the lowest UV index in Alma?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Alma.
What is the driest month in Alma?
February is the month with the least rainfall in Alma, Illinois. Rain falls for 6.8 days and accumulates 0.71" (18mm) of precipitation.
When is Daylight Saving Time (DST) in Alma?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alma, 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 wettest month in Alma?
The month with the most rainfall in Alma, Illinois, is April, when the rain falls for 13 days and typically aggregates up to 2.01" (51mm) of precipitation.
What are the most humid months in Alma?
The months with the highest humidity in Alma are May, July and August, with an average relative humidity of 80%.
When it does not snow in Alma?
In Alma, snow does not fall in May through October.
What are the months with the highest UV index in Alma?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Alma, Illinois.
When are the longest days in Alma?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What are the months with the most sunshine in Alma?
June and July, with an average of 10.4h of sunshine, are months with the most sunshine in Alma.
What month is the hottest in Alma?
Alma, Illinois, records the warmest temperatures in July, averaging a high of 84.7°F (29.3°C) and a low of 67.5°F (19.7°C).
What is the least humid month in Alma?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Alma?
December has the shortest days of the year in Alma, with an average of 9h and 30min of daylight.
Average temperature
Alma, IL
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Alma, 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:
30.04"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
Alma, IL
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Alma, IL
The months with the highest relative humidity are May, July and August (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Alma, IL
- Average rainfall in January:
0.98" - Average rainfall in February:
0.71" - Average rainfall in March:
1.34" - Average rainfall in April:
2.01" - Average rainfall in May:
1.77" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.22" - Average rainfall in September:
0.83" - Average rainfall in October:
1.38" - Average rainfall in November:
1.06" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is April (2.01").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days
Alma, IL
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Alma, IL
The month with the highest snowfall is January (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Alma, IL
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.2 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:
3.4 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Alma, 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 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Alma, IL
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
19.6 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
Alma, 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
Alma, IL
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Alma, 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).
Alma, Illinois, USA
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