Climate and monthly weather forecast
Junction City, IL

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Weather in January

January, like December, in Junction City, Illinois, is an icy winter month, with an average temperature ranging between min 24.3°F (-4.3°C) and max 37°F (2.8°C). Junction City's coldest temperatures are experienced in January, with average high temperatures of 37°F (2.8°C) and lows of 24.3°F (-4.3°C). Weather in January »

Weather in February

February, the last month of the winter in Junction City, is also an icy month, with an average temperature fluctuating between 41.9°F (5.5°C) and 27.9°F (-2.3°C). Junction City records an average high-temperature of a still wintry 41.9°F (5.5°C) in February, closely mirroring the climate of the previous month. Weather in February »

Weather in March

March, the first month of the spring in Junction City, is a fresh month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 37.6°F (3.1°C). March brings a rise in Junction City's average high-temperature, moving from an icy 41.9°F (5.5°C) in February to a cool 53.2°F (11.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Junction City, Illinois, with an average temperature ranging between min 47.5°F (8.6°C) and max 64.4°F (18°C). Junction City's weather in April shows a rise in the average high-temperature, moving up from March's cool 53.2°F (11.8°C) to a refreshing 64.4°F (18°C). Weather in April »

Weather in May

May, the last month of the spring in Junction City, is a warm month, with an average temperature varying between 57.7°F (14.3°C) and 74.1°F (23.4°C). An escalation in the average high-temperature is seen with the onset of May, moving from an enjoyable 64.4°F (18°C) in April to a warm 74.1°F (23.4°C). Weather in May »

Weather in June

June, the first month of the summer in Junction City, is still a warm month, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 83.1°F (28.4°C). A rise in the average high-temperature is observed during June, moving from 74.1°F (23.4°C) in May to a still warm 83.1°F (28.4°C). Weather in June »

Weather in July

July, like June, in Junction City, Illinois, is another warm summer month, with an average temperature fluctuating between 67.5°F (19.7°C) and 84.7°F (29.3°C). During the warmest month, July, temperatures average a high of 84.7°F (29.3°C) and a low of 67.5°F (19.7°C). In July, the heat index is evaluated at a sweltering 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Junction City, is another warm month, with an average temperature varying between 65.8°F (18.8°C) and 83.5°F (28.6°C). Junction City experiences a minor change to a still warm 83.5°F (28.6°C) in average high-temperature during August, closely reflecting July. Weather in August »

Weather in September

September, the first month of the autumn in Junction City, is also a moderately hot month, with an average temperature ranging between max 78.3°F (25.7°C) and min 59.7°F (15.4°C). September brings a marginal elevation to a still warm 78.3°F (25.7°C) from August's 83.5°F (28.6°C) in Junction City's average high-temperatures. Weather in September »

Weather in October

October, like September, in Junction City, Illinois, is another comfortable autumn month, with an average temperature varying between 66.2°F (19°C) and 49.1°F (9.5°C). As October arrives, Junction City's weather displays a decrease in high-temperatures, transitioning from September's warm 78.3°F (25.7°C) to a refreshing 66.2°F (19°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Junction City, Illinois, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 52.2°F (11.2°C). With November's arrival, Junction City, Illinois, sees a decrease in average high-temperatures, moving from a refreshing 66.2°F (19°C) in October to a fresh 52.2°F (11.2°C). Weather in November »

Weather in December

December, the first month of the winter in Junction City, is also a wintry month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 41.9°F (5.5°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's cool 52.2°F (11.2°C) to a wintry 41.9°F (5.5°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Junction City?

January, on average, is the coldest month in Junction City, Illinois, registering a high temperature of 37°F (2.8°C) and a low of 24.3°F (-4.3°C).

How many days does it rain in Junction City?

In Junction City, during the entire year, the rain falls for 145.5 days and collects up to 28.39" (721mm) of precipitation.

When does it snow in Junction City?

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

When does it snow the most in Junction City?

January is the month with the most snowfall in Junction City. Snow falls for 5.8 days and accumulates 1.77" (45mm) of snow.

How much does it snow in Junction City?

In Junction City, Illinois, during the entire year, snow falls for 17.7 days and aggregates up to 5.91" (150mm) of snow.

What is the month with the least sunshine in Junction City?

January has the least sunshine of the year, with an average of 4.5h of sunshine.

When is the lowest UV index in Junction City?

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

What is the driest month in Junction City?

The month with the least rainfall is February, when the rain falls for 8.6 days and typically collects 1.46" (37mm) of precipitation.

When is Daylight Saving Time (DST) in Junction City?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Junction City, 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 are the most humid months in Junction City?

The months with the highest humidity are May, July and August, with an average relative humidity of 80%.

When it does not snow in Junction City?

May through October are months without snowfall.

What is the rainiest month in Junction City?

June is the month with the most rainfall. Rain falls for 15.1 days and accumulates 3.43" (87mm) of precipitation.

When are the longest days in Junction City?

June has the longest days of the year in Junction City, Illinois, with an average of 14h and 48min of daylight.

What month has the most sunshine in Junction City?

June has the most sunshine of the year in Junction City, Illinois, with an average of 10.5h of sunshine.

What is the month with the highest UV index in Junction City?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Junction City.

What time of the year is the hottest in Junction City?

In Junction City, Illinois, the average temperatures in July are the highest, with a peak at 84.7°F (29.3°C) and a low of 67.5°F (19.7°C).

What is the least humid month in Junction City?

The least humid month in Junction City is October, with an average relative humidity of 71%.

What is the month with the shortest days in Junction City?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

Average temperature
Junction City, IL

Average temperature - Junction City, IL

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37°F).

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure
Junction City, IL

Average pressure - Junction City, IL

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Junction City, IL

Average wind speed - Junction City, IL

The windiest months (with the highest average wind speed) are January and February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity
Junction City, IL

Average humidity - Junction City, IL

The months with the highest relative humidity are May, July and August (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Junction City, IL

Average rainfall - Junction City, IL

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is February (1.46").

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Average rainfall days
Junction City, IL

Average rainfall days - Junction City, IL

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall
Junction City, IL

Average snowfall - Junction City, IL

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Junction City, IL

Average snowfall days - Junction City, IL

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Junction City, IL

Average daylight / Average sunshine - Junction City, IL

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days
Junction City, IL

Average sunshine days - Junction City, IL

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index
Junction City, IL

Average UV index - Junction City, 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, November and December (UV index 2).

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Average cloud cover
Junction City, IL

Average cloud cover - Junction City, IL

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility
Junction City, IL

Average visibility - Junction City, IL

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Junction City, Illinois, USA

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