Monthly weather forecast and climate
Knoxville, AL

Weather in January

January, like December, in Knoxville, Alabama, is another fresh winter month, with temperature in the range of an average high of 52.9°F (11.6°C) and an average low of 37.4°F (3°C). January is the coldest month, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 37.4°F (3°C). Weather in January »

Weather in February

February, the last month of the winter, in Knoxville, is a moderate month, with average temperature ranging between min 41.5°F (5.3°C) and max 58.3°F (14.6°C). In February, the average high-temperature slightly increases, from a fresh 52.9°F (11.6°C) in January, to a mild 58.3°F (14.6°C). Weather in February »

Weather in March

March, the first month of the spring, in Knoxville, is an enjoyable month, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 47.8°F (8.8°C). In March, the average high-temperature marginally rises, from a moderate 58.3°F (14.6°C) in February, to a comfortable 66°F (18.9°C). Weather in March »

Weather in April

April is a warm spring month in Knoxville, Alabama, with average temperature ranging between min 54.1°F (12.3°C) and max 75.6°F (24.2°C). In Knoxville, the average high-temperature in April increases, from a comfortable 66°F (18.9°C) in March, to a moderately hot 75.6°F (24.2°C). Weather in April »

Weather in May

May, the last month of the spring, in Knoxville, is another warm month, with average temperature fluctuating between 83.5°F (28.6°C) and 62.2°F (16.8°C). In Knoxville, the average high-temperature marginally rises, from 75.6°F (24.2°C) in April, to a still warm 83.5°F (28.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Knoxville, Alabama, with average temperature varying between 90.1°F (32.3°C) and 69.6°F (20.9°C). In June, the average high-temperature marginally rises, from a warm 83.5°F (28.6°C) in May, to a hot 90.1°F (32.3°C). Weather in June »

Weather in July

July, the same as June, in Knoxville, Alabama, is a hot summer month, with average temperature ranging between min 71.6°F (22°C) and max 91.9°F (33.3°C). With an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 71.6°F (22°C), July is the warmest month. In July, the average heat index is evaluated at a life-threatening hot 115.3°F (46.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Knoxville, Alabama, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 91.6°F (33.1°C). In Knoxville, the average high-temperature is practically the same as in July - a still hot 91.6°F (33.1°C). Weather in August »

Weather in September

September, the first month of the autumn, in Knoxville, is still a tropical month, with average temperature varying between 86.9°F (30.5°C) and 66.9°F (19.4°C). In September, the average high-temperature is relatively the same as in August - a still tropical 86.9°F (30.5°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Knoxville, Alabama, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 76.1°F (24.5°C). In Knoxville, the average high-temperature drops, from a hot 86.9°F (30.5°C) in September, to a warm 76.1°F (24.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Knoxville, is another comfortable month, with average temperature fluctuating between 63.7°F (17.6°C) and 45.5°F (7.5°C). In November, the average high-temperature drops, from a warm 76.1°F (24.5°C) in October, to a comfortable 63.7°F (17.6°C). Weather in November »

Weather in December

December, the first month of the winter, in Knoxville, is still a mild month, with average temperature fluctuating between 41.5°F (5.3°C) and 56.3°F (13.5°C). In December, the average high-temperature slightly decreases, from a comfortable 63.7°F (17.6°C) in November, to a moderate 56.3°F (13.5°C). Weather in December »
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FAQ

What is the coldest month in Knoxville?

With an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 37.4°F (3°C), January is the coldest month.

How much does it rain in Knoxville?

Throughout the year, in Knoxville, Alabama, there are 166.5 rainfall days, and 39.41" (1001mm) of precipitation is accumulated.

When does it snow in Knoxville?

Months with snowfall in Knoxville are January, February and December.

How much does it snow in Knoxville?

In Knoxville, Alabama, during the entire year, snow falls for 2.3 days, and aggregates up to 1.26" (32mm) of snow.

What is the snowiest month in Knoxville?

The month with the most snowfall in Knoxville, Alabama, is January when snow falls for 0.8 days and typically aggregates up to 0.55" (14mm) of snow.

When is the lowest UV index in Knoxville?

Months with the lowest UV index in Knoxville, Alabama, are January, February and December, with an average maximum UV index of 3.

What is the month with the least sunshine in Knoxville?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Knoxville.

When it does not snow in Knoxville?

In Knoxville snow does not fall in March through November.

What is the rainiest month in Knoxville?

April is the month with the most rainfall in Knoxville. Rain falls for 12.3 days and accumulates 4.29" (109mm) of precipitation.

When are the longest days in Knoxville?

June has the longest days of the year in Knoxville, Alabama, with an average of 14.3h of daylight.

What month has the most sunshine in Knoxville?

The month with the most sunshine is June, with an average of 10.5h of sunshine.

What are the months with the highest UV index in Knoxville?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Knoxville.

What is the warmest month in Knoxville?

With an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 71.6°F (22°C), July is the warmest month.

What is the least humid month in Knoxville?

The least humid month is October, with an average relative humidity of 69%.

What is the driest month in Knoxville?

The month with the least rainfall is October when the rain falls for 9.3 days and typically collects 2.28" (58mm) of precipitation.

What is the most humid month in Knoxville?

December is the most humid month in Knoxville, with an average relative humidity of 80%.

What is the month with the shortest days in Knoxville?

The month with the shortest days in Knoxville, Alabama, is December, with an average of 10h of daylight.

Average temperature
Knoxville, AL

Average temperature - Knoxville, AL

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (52.9°F).

Months with the highest average low temperature are July and August (71.6°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure
Knoxville, AL

Average pressure - Knoxville, AL

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.97").

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Average wind speed
Knoxville, AL

Average wind speed - Knoxville, AL

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average rainfall
Knoxville, AL

Average rainfall - Knoxville, AL

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is October (2.28").

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Average rainfall days
Knoxville, AL

Average rainfall days - Knoxville, AL

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall
Knoxville, AL

Average snowfall - Knoxville, AL

The month with the highest snowfall is January (0.55").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days
Knoxville, AL

Average snowfall days - Knoxville, AL

Months with the highest number of snowfall days are January and February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Knoxville, AL

Average daylight / Average sunshine - Knoxville, AL

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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Average sunshine days
Knoxville, AL

Average sunshine days - Knoxville, AL

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index
Knoxville, AL

Average UV index - Knoxville, AL

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).

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Average visibility
Knoxville, AL

Average visibility - Knoxville, AL

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

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