Climate and monthly weather forecast
Watseka, IL

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Weather in January

January, like December, is a freezing cold winter month in Watseka, Illinois, with an average temperature fluctuating between 30.6°F (-0.8°C) and 18.7°F (-7.4°C). Watseka records the coldest temperatures in January, averaging a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C). Weather in January »

Weather in February

The last month of the winter, February, is an icy month in Watseka, Illinois, with an average temperature varying between 22.5°F (-5.3°C) and 35.1°F (1.7°C). Watseka sees the arrival of February with an average high-temperature of a cold 35.1°F (1.7°C), indicating a subtle variation from January. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Watseka, Illinois, with temperature in the range of an average high of 47.8°F (8.8°C) and an average low of 33.4°F (0.8°C). As Watseka transitions into March, the average high-temperature shows a change, moving from a wintry 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 Watseka, Illinois, is a moderate spring month, with an average temperature fluctuating between 59.5°F (15.3°C) and 43.7°F (6.5°C). The commencement of April sees a shift in the average high-temperature, moving from a chilly 47.8°F (8.8°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in Watseka, is an agreeable month, with an average temperature varying between 71.6°F (22°C) and 54.9°F (12.7°C). May's arrival signals an increase in average high-temperatures, moving from April's refreshing 59.5°F (15.3°C) to an agreeable 71.6°F (22°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Watseka, Illinois, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 62.6°F (17°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's pleasant 71.6°F (22°C) to a moderately hot 79.3°F (26.3°C). Weather in June »

Weather in July

July, like June, in Watseka, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 64.4°F (18°C) and 81°F (27.2°C). July brings the highest temperatures, with an average high of 81°F (27.2°C) and an average low of 64.4°F (18°C). For most parts of July, the heat index is appraised at a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Watseka, Illinois, with an average temperature ranging between min 62.6°F (17°C) and max 79.5°F (26.4°C). Watseka experiences a subtle adjustment in high-temperatures to a still moderately hot 79.5°F (26.4°C) with the onset of August, maintaining near parity with July's 81°F (27.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Watseka, Illinois, with an average temperature ranging between max 75.2°F (24°C) and min 57°F (13.9°C). Watseka experiences a minor change to a still moderately hot 75.2°F (24°C) in average high-temperature during September, closely reflecting August. Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Watseka, Illinois, with an average temperature varying between 62.1°F (16.7°C) and 46.8°F (8.2°C). With October's onset, the average high-temperature recedes from September's moderately hot 75.2°F (24°C) to a refreshing 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 Watseka, Illinois, with an average temperature fluctuating between 34.9°F (1.6°C) and 47.8°F (8.8°C). The shift to November brings a decrease in the average high-temperature, falling from an enjoyable 62.1°F (16.7°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 Watseka, is also a wintry month, with an average temperature varying between 36.5°F (2.5°C) and 26.4°F (-3.1°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 47.8°F (8.8°C) to a wintry 36.5°F (2.5°C). Weather in December »
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Watseka's coldest weather arrives in January, when temperatures average a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C).

How much does it rain in Watseka?

Throughout the year, there are 136.7 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

When does it snow?

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

What is the snowiest month?

The month with the most snowfall in Watseka is January, when snow falls for 10.5 days and typically aggregates up to 2.56" (65mm) of snow.

How much does it snow?

Throughout the year, there are 32.9 snowfall days, and 9.17" (233mm) of snow is accumulated.

What is the month with the least sunshine in Watseka?

January has the least sunshine of the year, with an average of 3.9h of sunshine.

What is the driest month?

The month with the least rainfall is February, when the rain falls for 6.3 days and typically collects 0.98" (25mm) of precipitation.

When is Daylight Saving Time (DST)?

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 wettest month?

May is the month with the most rainfall. Rain falls for 17.4 days and accumulates 2.83" (72mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 9.9h of sunshine.

What is the month with the highest UV index?

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

What part of the year is the hottest in Watseka?

July is Watseka's warmest month, registering average high temperatures of 81°F (27.2°C) and lows of 64.4°F (18°C).

What is the most humid month?

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

What is the least humid month?

October is the least humid month in Watseka, with an average relative humidity of 71%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

When is the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Watseka, IL

Average temperature - Watseka, IL

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°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
Watseka, IL

Average pressure - Watseka, IL

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Watseka, IL

Average wind speed - Watseka, IL

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity
Watseka, IL

Average humidity - Watseka, IL

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Watseka, IL

Average rainfall - Watseka, IL

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days
Watseka, IL

Average rainfall days - Watseka, IL

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).

Average snowfall
Watseka, IL

Average snowfall - Watseka, IL

The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Watseka, IL

Average snowfall days - Watseka, IL

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Watseka, IL

Average daylight / Average sunshine - Watseka, IL

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).

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 54min).

Average sunshine days
Watseka, IL

Average sunshine days - Watseka, IL

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).

Average visibility
Watseka, IL

Average visibility - Watseka, 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).

Watseka, Illinois, USA

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