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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 Niantic, Illinois, is another cold winter month, with an average temperature ranging between max 32.5°F (0.3°C) and min 20.5°F (-6.4°C). In Niantic, the month of January is known for its lowest average temperatures, reaching a high of 32.5°F (0.3°C) and a low of 20.5°F (-6.4°C). Weather in January »
Weather in February
February, the last month of the winter in Niantic, is also a wintry month, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 24.6°F (-4.1°C). The unfolding of February shows an average high-temperature of a still wintry 37.6°F (3.1°C), indicating a slight variance from January's 32.5°F (0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Niantic, Illinois, with an average temperature fluctuating between 50°F (10°C) and 35.2°F (1.8°C). In Niantic, the onset of March comes with an increased average high-temperature, moving from February's icy 37.6°F (3.1°C) to a fresh 50°F (10°C). Weather in March »
Weather in April
April is an enjoyable spring month in Niantic, Illinois, with an average temperature ranging between max 62.2°F (16.8°C) and min 45.9°F (7.7°C). The shift into April brings an increase in the average high-temperature, moving from a fresh 50°F (10°C) in March to a refreshing 62.2°F (16.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Niantic, Illinois, with an average temperature fluctuating between 56.5°F (13.6°C) and 72.9°F (22.7°C). Niantic sees an increase in average high-temperatures during May, moving from a refreshing 62.2°F (16.8°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »
Weather in June
June, the first month of the summer in Niantic, is a warm month, with an average temperature ranging between max 80.6°F (27°C) and min 63.9°F (17.7°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's pleasant 72.9°F (22.7°C) 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 Niantic, Illinois, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 65.7°F (18.7°C). The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.7°F (18.7°C). The average heat index in July is calculated to be a tropical 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 Niantic, Illinois, with an average temperature fluctuating between 81.3°F (27.4°C) and 63.9°F (17.7°C). August ushers in an average high-temperature of a still moderately hot 81.3°F (27.4°C), aligning closely with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Niantic, is also a moderately hot month, with temperature in the range of an average high of 77°F (25°C) and an average low of 58.5°F (14.7°C). As Niantic steps into September, the average high-temperature holds at a still moderately hot 77°F (25°C), hinting at a minor fluctuation from the prior month. Weather in September »
Weather in October
October, like September, in Niantic, Illinois, is another enjoyable autumn month, with an average temperature ranging between min 47.8°F (8.8°C) and max 63.9°F (17.7°C). Niantic's October weather shows a moderate shift in high-temperatures, falling from September's warm 77°F (25°C) to a comfortable 63.9°F (17.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Niantic, Illinois, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 36°F (2.2°C). A change in temperatures is noted as October gives way to November, with average highs reducing from an enjoyable 63.9°F (17.7°C) to a frosty 49.8°F (9.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Niantic, Illinois, with an average temperature fluctuating between 27.5°F (-2.5°C) and 38.3°F (3.5°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a chilly 49.8°F (9.9°C) in November to a cold 38.3°F (3.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Niantic?
January brings the lowest temperatures in Niantic, Illinois, with an average high of 32.5°F (0.3°C) and an average low of 20.5°F (-6.4°C).
How much does it rain in Niantic?
Throughout the year, in Niantic, Illinois, there are 141.8 rainfall days, and 22.24" (565mm) of precipitation is accumulated.
When does it snow in Niantic?
January through April, November and December are months with snowfall.
When does it snow the most in Niantic?
The month with the most snowfall in Niantic is January, when snow falls for 9.4 days and typically aggregates up to 2.24" (57mm) of snow.
How many days does it snow in Niantic?
Throughout the year, there are 29.7 snowfall days, and 7.13" (181mm) of snow is accumulated.
What is the month with the least sunshine in Niantic?
January has the least sunshine of the year in Niantic, Illinois, with an average of 4h of sunshine.
What is the month with the lowest UV index in Niantic?
With an average maximum UV index of 1, January is the month with the lowest UV index in Niantic, Illinois.
When is Daylight Saving Time (DST) in Niantic?
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 Niantic?
May is the month with the most rainfall in Niantic. Rain falls for 17 days and accumulates 2.68" (68mm) of precipitation.
When it does not snow in Niantic?
May through October are months without snowfall in Niantic.
When are the longest days in Niantic?
June has the longest days of the year in Niantic, with an average of 15h and 0min of daylight.
What month has the most sunshine in Niantic?
The month with the most sunshine in Niantic is June, with an average of 10.2h of sunshine.
What is the month with the highest UV index in Niantic?
The months with the highest UV index in Niantic are June through August, with an average maximum UV index of 6.
What are the warmest months in Niantic?
July brings the highest temperatures, with an average high of 82°F (27.8°C) and an average low of 65.7°F (18.7°C).
What is the most humid month in Niantic?
With an average relative humidity of 84%, July is the most humid month in Niantic, Illinois.
What is the least humid month in Niantic?
October is the least humid month in Niantic, Illinois, with an average relative humidity of 70%.
What is the driest month in Niantic?
The month with the least rainfall is December, when the rain falls for 8.3 days and typically collects 1.1" (28mm) of precipitation.
What is the month with the shortest days in Niantic?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Niantic, Illinois.
Average temperature
Niantic, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°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 (20.5°F).
Average pressure
Niantic, 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:
29.95"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:
30.02"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
Niantic, 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:
7.5mph
- 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:
9.1mph - Average wind speed in November:
9.8mph - 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 (6.3mph).
Average humidity
Niantic, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Niantic, IL
- Average rainfall in January:
1.42" - Average rainfall in February:
1.18" - Average rainfall in March:
1.61" - Average rainfall in April:
2.44" - Average rainfall in May:
2.68" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.13" - Average rainfall in September:
1.81" - Average rainfall in October:
2.01" - Average rainfall in November:
1.34" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days
Niantic, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (6.3 days).
Average snowfall
Niantic, IL
The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Niantic, IL
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
2.9 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:
0.1 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Niantic, 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 2min - Average daylight in June:
15h and 0min
- 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 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
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
Niantic, IL
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Niantic, IL
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Niantic, IL
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).
Average visibility
Niantic, 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).
Niantic, Illinois, USA
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