Climate and monthly weather forecast
Le Roy, IL

englishespañol中文
Share

Weather in January

January, like December, is a freezing cold winter month in Le Roy, Illinois, with an average temperature ranging between max 31.3°F (-0.4°C) and min 19.6°F (-6.9°C). With average high temperatures of 31.3°F (-0.4°C) and lows of 19.6°F (-6.9°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Le Roy, Illinois, with an average temperature ranging between min 23°F (-5°C) and max 35.8°F (2.1°C). Welcoming February, Le Roy notes an average high-temperature of a cold 35.8°F (2.1°C), nearly consistent with January's 31.3°F (-0.4°C). Weather in February »

Weather in March

March, the first month of the spring in Le Roy, is a frosty month, with an average temperature varying between 34.3°F (1.3°C) and 49.1°F (9.5°C). March shows a rise in the average high-temperature, moving from February's wintry 35.8°F (2.1°C) to a frosty 49.1°F (9.5°C). Weather in March »

Weather in April

April in Le Roy, Illinois, is a comfortable spring month, with an average temperature ranging between max 61.2°F (16.2°C) and min 44.8°F (7.1°C). With the beginning of April, Le Roy's average high-temperature sees an increase, transitioning from a frosty 49.1°F (9.5°C) in March to a comfortable 61.2°F (16.2°C). Weather in April »

Weather in May

May, the last month of the spring in Le Roy, is a pleasant month, with an average temperature ranging between max 72°F (22.2°C) and min 55.6°F (13.1°C). As May arrives, a rise in the average high-temperature is observed, moving from a refreshing 61.2°F (16.2°C) in April to an agreeable 72°F (22.2°C). Weather in May »

Weather in June

June, the first month of the summer in Le Roy, is a moderately hot month, with an average temperature varying between 79.7°F (26.5°C) and 63.5°F (17.5°C). With the onset of June, Le Roy observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 72°F (22.2°C) to a moderately hot 79.7°F (26.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Le Roy, Illinois, with an average temperature fluctuating between 80.8°F (27.1°C) and 64.9°F (18.3°C). With average high and low temperatures of 80.8°F (27.1°C) and 64.9°F (18.3°C) respectively, July is Le Roy's warmest month. The heat index in July is evaluated at a hot 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Le Roy, is also a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 79.9°F (26.6°C). At the start of August, Le Roy's average high-temperature reaches a still moderately hot 79.9°F (26.6°C), subtly different from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Le Roy, Illinois, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 57.9°F (14.4°C). Le Roy experiences an average high-temperature of a still warm 75.9°F (24.4°C) in September, marking an insignificant shift from 79.9°F (26.6°C) in August. Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Le Roy, Illinois, with an average temperature ranging between min 46.8°F (8.2°C) and max 62.2°F (16.8°C). With October's onset, the average high-temperature recedes from September's warm 75.9°F (24.4°C) to an enjoyable 62.2°F (16.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Le Roy, is another chilly month, with an average temperature fluctuating between 34.9°F (1.6°C) and 48°F (8.9°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a refreshing 62.2°F (16.8°C) in October to a chilly 48°F (8.9°C). Weather in November »

Weather in December

December, the first month of the winter in Le Roy, is still a cold month, with an average temperature varying between 26.6°F (-3°C) and 36.9°F (2.7°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 48°F (8.9°C) in November to a cold 36.9°F (2.7°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest month in Le Roy?

The coldest time of the year in Le Roy is January, with temperatures averaging a high of 31.3°F (-0.4°C) and a low of 19.6°F (-6.9°C).

How many days does it rain in Le Roy?

Throughout the year, in Le Roy, there are 139 rainfall days, and 20.83" (529mm) of precipitation is accumulated.

When does it snow in Le Roy?

Months with snowfall are January through April, November and December.

What is the snowiest month in Le Roy?

The month with the most snowfall is January, when snow falls for 9.8 days and typically aggregates up to 2.8" (71mm) of snow.

How many days does it snow in Le Roy?

In Le Roy, Illinois, during the entire year, snow falls for 28.1 days and aggregates up to 9.17" (233mm) of snow.

What is the month with the least sunshine in Le Roy?

With an average of 3.9h of sunshine, January has the least sunshine of the year in Le Roy, Illinois.

What is the month with the lowest UV index in Le Roy?

The months with the lowest UV index in Le Roy are January, February, November and December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST) in Le Roy?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Le Roy, 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 Le Roy?

May is the month with the most rainfall in Le Roy. Rain falls for 17.5 days and accumulates 2.87" (73mm) of precipitation.

When it does not snow in Le Roy?

May through October are months without snowfall.

When are the longest days in Le Roy?

June has the longest days of the year in Le Roy, Illinois, with an average of 15h and 0min of daylight.

What month has the most sunshine in Le Roy?

June has the most sunshine of the year in Le Roy, with an average of 10.1h of sunshine.

What is the month with the highest UV index in Le Roy?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What month is the hottest in Le Roy?

With its average high temperature of 80.8°F (27.1°C) and a low of 64.9°F (18.3°C), July is regarded as the warmest month in Le Roy.

What is the most humid month in Le Roy?

July is the most humid month, with an average relative humidity of 85%.

What is the least humid month in Le Roy?

The least humid month in Le Roy, Illinois, is October, with an average relative humidity of 71%.

What is the driest month in Le Roy?

December is the month with the least rainfall in Le Roy, Illinois. Rain falls for 7.5 days and accumulates 1.1" (28mm) of precipitation.

What is the month with the shortest days in Le Roy?

The month with the shortest days in Le Roy is December, with an average of 9h and 24min of daylight.

Average temperature
Le Roy, IL

Average temperature - Le Roy, IL

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.3°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

[Resources]

Average pressure
Le Roy, IL

Average pressure - Le Roy, IL

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed
Le Roy, IL

Average wind speed - Le Roy, IL

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average rainfall
Le Roy, IL

Average rainfall - Le Roy, IL

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is December (1.1").

[Resources]

Average rainfall days
Le Roy, IL

Average rainfall days - Le Roy, IL

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (5.8 days).

[Resources]

Average snowfall
Le Roy, IL

Average snowfall - Le Roy, IL

The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Le Roy, IL

Average snowfall days - Le Roy, IL

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Le Roy, IL

Average daylight / Average sunshine - Le Roy, IL

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).

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days
Le Roy, IL

Average sunshine days - Le Roy, IL

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).

[Resources]

Average UV index
Le Roy, IL

Average UV index - Le Roy, IL

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average visibility
Le Roy, IL

Average visibility - Le Roy, 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).

[Resources]

Le Roy, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location