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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 Peoria Heights, Illinois, with an average temperature varying between 30.7°F (-0.7°C) and 18.9°F (-7.3°C). January is the coldest month of the year, registering average temperatures as high as 30.7°F (-0.7°C) and as low as 18.9°F (-7.3°C). Weather in January »
Weather in February
February, the last month of the winter in Peoria Heights, is a cold month, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.5°F (-5.3°C). The introduction of February notes a subtle temperature variation to an icy 35.2°F (1.8°C) from January's 30.7°F (-0.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Peoria Heights, Illinois, with an average temperature varying between 34°F (1.1°C) and 49.1°F (9.5°C). March's onset is marked by a temperature increase, moving from a wintry 35.2°F (1.8°C) in February to a frosty 49.1°F (9.5°C). Weather in March »
Weather in April
April is an enjoyable spring month in Peoria Heights, Illinois, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.8°F (16°C). With the beginning of April, Peoria Heights's average high-temperature sees an increase, transitioning from a frosty 49.1°F (9.5°C) in March to an enjoyable 60.8°F (16°C). Weather in April »
Weather in May
May, the last month of the spring in Peoria Heights, is a pleasant month, with an average temperature ranging between min 55°F (12.8°C) and max 71.6°F (22°C). With the onset of May, Peoria Heights sees a temperature rise, with the average high-temperature moving from April's enjoyable 60.8°F (16°C) to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Peoria Heights, is a warm month, with an average temperature varying between 63.1°F (17.3°C) and 79.9°F (26.6°C). The coming of June brings a minor shift in Peoria Heights's weather, with average high-temperatures adjusting from May's pleasant 71.6°F (22°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Peoria Heights, Illinois, is a moderately hot summer month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 65.3°F (18.5°C). Peoria Heights records the warmest temperatures in July, averaging a high of 82°F (27.8°C) and a low of 65.3°F (18.5°C). For July, the heat index is computed to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Peoria Heights, is another warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 63.3°F (17.4°C). Peoria Heights notes an average high-temperature of a still moderately hot 81.1°F (27.3°C) in August, hardly diverging from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Peoria Heights, Illinois, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 57.2°F (14°C). Peoria Heights starts September with an average high-temperature of a still warm 76.1°F (24.5°C), a minor shift from August's 81.1°F (27.3°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Peoria Heights, Illinois, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 62.1°F (16.7°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a warm 76.1°F (24.5°C) in September to a comfortable 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 Peoria Heights, Illinois, with an average temperature ranging between min 34.7°F (1.5°C) and max 48.4°F (9.1°C). November's arrival corresponds with a decrease in average high-temperatures, from October's comfortable 62.1°F (16.7°C) to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Peoria Heights, Illinois, with an average temperature varying between 26.1°F (-3.3°C) and 36.5°F (2.5°C). As November transitions into December, Peoria Heights sees a drop in the average high-temperature, transitioning from a frosty 48.4°F (9.1°C) to a wintry 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Peoria Heights?
Peoria Heights, Illinois, experiences its average lowest temperatures in January, reaching a peak of 30.7°F (-0.7°C) and a minimum of 18.9°F (-7.3°C).
What is the driest month in Peoria Heights?
January is the month with the least rainfall in Peoria Heights, Illinois. Rain falls for 5.2 days and accumulates 0.75" (19mm) of precipitation.
How many days does it rain in Peoria Heights?
Throughout the year, there are 129.2 rainfall days, and 17.24" (438mm) of precipitation is accumulated.
When does it snow in Peoria Heights?
Months with snowfall in Peoria Heights, Illinois, are January through April, October through December.
When does it snow the most in Peoria Heights?
The month with the most snowfall is January, when snow falls for 9 days and typically aggregates up to 2.36" (60mm) of snow.
How many days does it snow in Peoria Heights?
In Peoria Heights, during the entire year, snow falls for 26.7 days and aggregates up to 7.09" (180mm) of snow.
What is the month with the least sunshine in Peoria Heights?
With an average of 4h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Peoria Heights?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Peoria Heights?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Peoria Heights, 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 Peoria Heights?
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.64" (67mm) of precipitation.
When it does not snow in Peoria Heights?
May through September are months without snowfall in Peoria Heights, Illinois.
When are the longest days in Peoria Heights?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What month has the most sunshine in Peoria Heights?
June has the most sunshine of the year, with an average of 10.3h of sunshine.
When is the highest UV index in Peoria Heights?
The months with the highest UV index in Peoria Heights, Illinois, are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in Peoria Heights?
In Peoria Heights, July records the average highest temperatures, peaking at 82°F (27.8°C) and reaching a low of 65.3°F (18.5°C).
What is the most humid month in Peoria Heights?
With an average relative humidity of 84%, July is the most humid month in Peoria Heights.
What is the least humid month in Peoria Heights?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Peoria Heights?
December has the shortest days of the year in Peoria Heights, with an average of 9h and 18min of daylight.
Average temperature
Peoria Heights, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Peoria Heights, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"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:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"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 (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Peoria Heights, 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:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Peoria Heights, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Peoria Heights, IL
- Average rainfall in January:
0.75" - Average rainfall in February:
0.83" - Average rainfall in March:
1.34" - Average rainfall in April:
2.01" - Average rainfall in May:
2.64" - Average rainfall in June:
1.97"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.3" - Average rainfall in September:
1.42" - Average rainfall in October:
1.46" - Average rainfall in November:
1.02" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Peoria Heights, IL
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Peoria Heights, IL
The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Peoria Heights, IL
- Average snowfall days in January:
9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.8 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:
0.1 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Peoria Heights, 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 0min
- 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 0min).
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 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Peoria Heights, IL
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Peoria Heights, 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
Peoria Heights, 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
Peoria Heights, 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).
Peoria Heights, Illinois, USA
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