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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, is a freezing cold winter month in Gilman, Illinois, with temperature in the range of an average low of 18.7°F (-7.4°C) and an average high of 30.7°F (-0.7°C). January, characterized by an average high temperature of 30.7°F (-0.7°C) and a low temperature of 18.7°F (-7.4°C), is generally the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Gilman, Illinois, with an average temperature varying between 22.3°F (-5.4°C) and 35.1°F (1.7°C). Gilman's February average high-temperature settles at a wintry 35.1°F (1.7°C), showing a near match with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Gilman, Illinois, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 47.8°F (8.8°C). March's arrival signals a temperature shift, moving from an icy 35.1°F (1.7°C) in February to a frosty 47.8°F (8.8°C). Weather in March »
Weather in April
April in Gilman, Illinois, is a refreshing spring month, with an average temperature ranging between min 43.7°F (6.5°C) and max 59.5°F (15.3°C). April's onset is marked by a temperature increase, moving from a frosty 47.8°F (8.8°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Gilman, Illinois, with an average temperature varying between 71.4°F (21.9°C) and 54.9°F (12.7°C). May's arrival coincides with a rise in the average high-temperature, moving from April's moderate 59.5°F (15.3°C) to a pleasant 71.4°F (21.9°C). Weather in May »
Weather in June
June, the first month of the summer in Gilman, is a moderately hot month, with an average temperature varying between 62.8°F (17.1°C) and 79.3°F (26.3°C). As June sets, the average high-temperature shows a slight increase, moving up from a pleasant 71.4°F (21.9°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Gilman, Illinois, with an average temperature fluctuating between 81°F (27.2°C) and 64.4°F (18°C). Gilman's warmest month, July, generally records average temperatures ranging from a high of 81°F (27.2°C) to a low of 64.4°F (18°C). July's average heat index is calculated to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Gilman, is another warm month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 62.6°F (17°C). August reports an average high-temperature of a still warm 79.9°F (26.6°C), slightly varied from July's 81°F (27.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Gilman, is still a warm month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 75.2°F (24°C). The arrival of September brings an average high-temperature of a still warm 75.2°F (24°C), subtly diverging from August's 79.9°F (26.6°C). Weather in September »
Weather in October
October, like September, in Gilman, Illinois, is another refreshing autumn month, with an average temperature varying between 62.2°F (16.8°C) and 46.8°F (8.2°C). During Gilman's transition into October, the average high-temperature lessens, moving from a moderately hot 75.2°F (24°C) in September to a refreshing 62.2°F (16.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Gilman, Illinois, with an average temperature varying between 47.8°F (8.8°C) and 34.9°F (1.6°C). Gilman in November showcases a distinct temperature shift, moving from an average high of a comfortable 62.2°F (16.8°C) in October to a frosty 47.8°F (8.8°C). Weather in November »
Weather in December
December, the first month of the winter in Gilman, is still a cold month, with an average temperature ranging between max 36.5°F (2.5°C) and min 26.2°F (-3.2°C). Gilman's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 47.8°F (8.8°C) to an icy 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Gilman?
The coldest period in Gilman tends to be January, when average temperatures fluctuate between a high of 30.7°F (-0.7°C) and a low of 18.7°F (-7.4°C).
What is the driest month in Gilman?
The months with the least rainfall in Gilman are January, February and December Rain falls for 5.5 days and accumulates 0.91" (23mm) of rain.
How much does it rain in Gilman?
Throughout the year, in Gilman, there are 130.7 rainfall days, and 17.13" (435mm) of precipitation is accumulated.
When does it snow in Gilman?
Months with snowfall are January through April, November and December.
How much does it snow in Gilman?
In Gilman, during the entire year, snow falls for 30.7 days and aggregates up to 8.19" (208mm) of snow.
What is the month with the least sunshine in Gilman?
January has the least sunshine of the year in Gilman, with an average of 3.8h of sunshine.
What is the snowiest month in Gilman?
The month with the most snowfall in Gilman, Illinois, is February, when snow falls for 7.6 days and typically aggregates up to 2.24" (57mm) of snow.
When is Daylight Saving Time (DST) in Gilman?
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.
What is the rainiest month in Gilman?
The month with the most rainfall in Gilman, Illinois, is May, when the rain falls for 17.3 days and typically aggregates up to 2.44" (62mm) of precipitation.
When it does not snow in Gilman?
In Gilman, Illinois, snow does not fall in May through October.
When are the longest days in Gilman?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What month has the most sunshine in Gilman?
With an average of 9.9h of sunshine, June has the most sunshine of the year in Gilman.
What is the month with the highest UV index in Gilman?
The months with the highest UV index in Gilman, Illinois, are June and July, with an average maximum UV index of 6.
What is the hottest time of year in Gilman?
July tends to be the warmest month, with temperatures averaging a daily high of 81°F (27.2°C) and a low of 64.4°F (18°C).
What is the most humid month in Gilman?
The most humid month is July, with an average relative humidity of 85%.
What is the least humid month in Gilman?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Gilman?
December has the shortest days of the year in Gilman, with an average of 9h and 18min of daylight.
When is the lowest UV index in Gilman?
December is the month with the lowest UV index in Gilman, with an average maximum UV index of 1.
Average temperature
Gilman, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Gilman, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"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:
29.92"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:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Gilman, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Gilman, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Gilman, IL
- Average rainfall in January:
0.91" - Average rainfall in February:
0.91" - Average rainfall in March:
1.46" - Average rainfall in April:
1.93" - Average rainfall in May:
2.44" - Average rainfall in June:
1.89"
The wettest month (with the highest rainfall) is May (2.44").
The driest months (with the least rainfall) are January, February and December (0.91").
Average rainfall days
Gilman, IL
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (5.5 days).
Average snowfall
Gilman, IL
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Gilman, IL
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
7.6 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.8 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:
2.3 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Gilman, IL
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Gilman, IL
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Gilman, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Gilman, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Gilman, 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).
Gilman, Illinois, USA
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