Climate and monthly weather forecast
Longview, IL

Weather in January

January, the same as December, is another cold winter month in Longview, Illinois, with an average temperature fluctuating between 21°F (-6.1°C) and 33.3°F (0.7°C). The coldest month is January, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 21°F (-6.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Longview, Illinois, with an average temperature ranging between min 25°F (-3.9°C) and max 37.9°F (3.3°C). In February, the average high-temperature is almost the same as in January - a still wintry 37.9°F (3.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Longview, Illinois, with an average temperature varying between 50.2°F (10.1°C) and 35.4°F (1.9°C). In Longview, the average high-temperature in March rises from a cold 37.9°F (3.3°C) in February to a fresh 50.2°F (10.1°C). Weather in March »

Weather in April

April in Longview, Illinois, is a comfortable spring month, with an average temperature ranging between max 61.9°F (16.6°C) and min 46°F (7.8°C). In Longview, the average high-temperature in April increases from a cool 50.2°F (10.1°C) in March to an enjoyable 61.9°F (16.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Longview, Illinois, with an average temperature varying between 56.5°F (13.6°C) and 72.7°F (22.6°C). In Longview, the average high-temperature in May rises from a comfortable 61.9°F (16.6°C) in April to an agreeable 72.7°F (22.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Longview, Illinois, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 64°F (17.8°C). In Longview, the average high-temperature in June marginally rises from an agreeable 72.7°F (22.6°C) in May to a moderately hot 80.8°F (27.1°C). Weather in June »

Weather in July

July, like June, in Longview, Illinois, is a moderately hot summer month, with an average temperature ranging between max 82°F (27.8°C) and min 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 appraised at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Longview, Illinois, with an average temperature ranging between min 63.7°F (17.6°C) and max 81°F (27.2°C). In August, the average high-temperature is practically the same as in July - a still warm 81°F (27.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Longview, is also a moderately hot month, with an average temperature varying between 58.5°F (14.7°C) and 77°F (25°C). In September, the average high-temperature is almost the same as in August - a still warm 77°F (25°C). Weather in September »

Weather in October

October, like September, in Longview, Illinois, is another enjoyable autumn month, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 48°F (8.9°C). In Longview, Illinois, the average high-temperature in October decreases from a moderately hot 77°F (25°C) in September to an enjoyable 63.9°F (17.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Longview, is another chilly month, with an average temperature varying between 36.1°F (2.3°C) and 49.6°F (9.8°C). In November, the average high-temperature decreases from an enjoyable 63.9°F (17.7°C) in October to a frosty 49.6°F (9.8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Longview, Illinois, with an average temperature fluctuating between 38.5°F (3.6°C) and 28°F (-2.2°C). In December, the average high-temperature drops from a chilly 49.6°F (9.8°C) in November to a cold 38.5°F (3.6°C). Weather in December »
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FAQ

What is the coldest month in Longview?

With an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month in Longview.

How much does it rain in Longview?

Throughout the year, in Longview, there are 132 rainfall days, and 15.94" (405mm) of precipitation is accumulated.

When does it snow in Longview?

January through April, October through December are months with snowfall in Longview, Illinois.

How many days does it snow in Longview?

In Longview, during the entire year, snow falls for 25.6 days and aggregates up to 4.41" (112mm) of snow.

What is the month with the least sunshine in Longview?

The month with the least sunshine in Longview is January, with an average of 4.1h of sunshine.

When is the lowest UV index in Longview?

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

What is the driest month in Longview?

February is the month with the least rainfall in Longview, Illinois. Rain falls for 6 days and accumulates 0.83" (21mm) of precipitation.

When is Daylight Saving Time (DST) in Longview?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Longview, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Longview?

The month with the most rainfall in Longview, Illinois, is April, when the rain falls for 14.1 days and typically aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Longview?

In Longview, Illinois, snow does not fall in May through September.

When are the longest days in Longview?

The month with the longest days in Longview, Illinois, is June, with an average of 14h and 58min of daylight.

What month has the most sunshine in Longview?

With an average of 10.3h of sunshine, June has the most sunshine of the year.

When is the highest UV index in Longview?

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

What is the warmest month in Longview?

With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.7°F (18.7°C), July is the warmest month in Longview.

What is the most humid month in Longview?

The most humid month in Longview is July, with an average relative humidity of 84%.

What is the least humid month in Longview?

The least humid month is October, with an average relative humidity of 70%.

What is the snowiest month in Longview?

The month with the most snowfall in Longview is December, when snow falls for 5.7 days and typically aggregates up to 1.26" (32mm) of snow.

What is the month with the shortest days in Longview?

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

Average pressure
Longview, IL

Average pressure - Longview, IL

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Longview, IL

Average wind speed - Longview, IL

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average rainfall
Longview, IL

Average rainfall - Longview, IL

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days
Longview, IL

Average rainfall days - Longview, IL

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (6 days).

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Average snowfall
Longview, IL

Average snowfall - Longview, IL

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Longview, IL

Average snowfall days - Longview, IL

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Longview, IL

Average daylight / Average sunshine - Longview, IL

The month with the longest days is June (Average daylight: 14h and 58min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days
Longview, IL

Average sunshine days - Longview, IL

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

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Average UV index
Longview, IL

Average UV index - Longview, 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).

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Average visibility
Longview, IL

Average visibility - Longview, 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).

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