Climate and monthly weather forecast
Summertown, TN

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Weather in January

January, the same as December, in Summertown, Tennessee, is another chilly winter month, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 45.9°F (7.7°C). In Summertown, Tennessee, the month of January registers the lowest temperatures, averaging 45.9°F (7.7°C) at the peak and 31.8°F (-0.1°C) at the lowest. Weather in January »

Weather in February

February, the last month of the winter in Summertown, is a cool month, with an average temperature fluctuating between 51.3°F (10.7°C) and 36°F (2.2°C). February's arrival brings an average high-temperature of a cool 51.3°F (10.7°C), demonstrating subtle variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Summertown, is a moderate month, with an average temperature fluctuating between 59.4°F (15.2°C) and 42.4°F (5.8°C). As Summertown welcomes March, the average high-temperature displays a subtle shift, adjusting from a cool 51.3°F (10.7°C) in February to a refreshing 59.4°F (15.2°C). Weather in March »

Weather in April

April in Summertown, Tennessee, is a pleasant spring month, with an average temperature varying between 69.4°F (20.8°C) and 50.5°F (10.3°C). In Summertown, the average high-temperature in April increases from a mild 59.4°F (15.2°C) in March to a pleasant 69.4°F (20.8°C). Weather in April »

Weather in May

May, the last month of the spring in Summertown, is a moderately hot month, with an average temperature fluctuating between 77.5°F (25.3°C) and 59.2°F (15.1°C). Summertown's transition into May brings a slight rise in the average high-temperature, moving from a pleasant 69.4°F (20.8°C) in April to a warm 77.5°F (25.3°C). Weather in May »

Weather in June

June, the first month of the summer in Summertown, is also a moderately hot month, with an average temperature ranging between min 66°F (18.9°C) and max 85.8°F (29.9°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's moderately hot 77.5°F (25.3°C) to a still warm 85.8°F (29.9°C). Weather in June »

Weather in July

July is a hot summer month in Summertown, Tennessee, with an average temperature varying between 88°F (31.1°C) and 68.9°F (20.5°C). In Summertown, July is the month with the highest recorded average temperatures, measuring a high of 88°F (31.1°C) and a low of 68.9°F (20.5°C). During July, the heat index is computed to be a blistering 104°F (40°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Summertown, Tennessee, with an average temperature ranging between min 68°F (20°C) and max 86.9°F (30.5°C). During August, Summertown records an average high-temperature of a still hot 86.9°F (30.5°C), marking a slight divergence from July's 88°F (31.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Summertown, Tennessee, with an average temperature fluctuating between 62.8°F (17.1°C) and 81.7°F (27.6°C). September's average high-temperature is a warm 81.7°F (27.6°C), maintaining a close comparison with August's 86.9°F (30.5°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Summertown, Tennessee, with an average temperature ranging between max 70.3°F (21.3°C) and min 50.9°F (10.5°C). October comes with a decrease in the average high-temperature, falling from a warm 81.7°F (27.6°C) in September to a pleasant 70.3°F (21.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Summertown, Tennessee, with an average temperature ranging between max 58.1°F (14.5°C) and min 41.2°F (5.1°C). Setting in of November comes with a decrease in the average high-temperature, moving from an agreeable 70.3°F (21.3°C) in October to a mild 58.1°F (14.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Summertown, Tennessee, with an average temperature ranging between max 49.8°F (9.9°C) and min 36.7°F (2.6°C). A modest decline in the average high-temperature is seen during December, decreasing from a mild 58.1°F (14.5°C) in November to a frosty 49.8°F (9.9°C). Weather in December »
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Frequently asked questions

What month is the coldest in Summertown?

January, known for its average high temperature of 45.9°F (7.7°C) and an average low temperature of 31.8°F (-0.1°C), is the coldest month.

How much does it rain in Summertown?

Throughout the year, in Summertown, there are 165.6 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

When does it snow in Summertown?

January through March, November and December are months with snowfall in Summertown.

How much does it snow in Summertown?

In Summertown, during the entire year, snow falls for 6.8 days and aggregates up to 0.59" (15mm) of snow.

What is the rainiest month in Summertown?

February is the month with the most rainfall in Summertown. Rain falls for 12 days and accumulates 3.27" (83mm) of precipitation.

What is the snowiest month in Summertown?

The month with the most snowfall in Summertown, Tennessee, is February, when snow falls for 2.6 days and typically aggregates up to 0.24" (6mm) of snow.

What is the month with the least sunshine in Summertown?

With an average of 4.5h of sunshine, February has the least sunshine of the year in Summertown.

When is Daylight Saving Time (DST) in Summertown?

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

When it does not snow in Summertown?

April through October are months without snowfall in Summertown.

What is the month with the highest UV index in Summertown?

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

When are the longest days in Summertown?

The month with the longest days is June, with an average of 14h and 30min of daylight.

What month has the most sunshine in Summertown?

June has the most sunshine of the year, with an average of 10.4h of sunshine.

What part of the year is the hottest in Summertown?

Summertown's warmest month, July, registers temperatures that range from a high of 88°F (31.1°C) to a low of 68.9°F (20.5°C).

What is the least humid month in Summertown?

The least humid month in Summertown, Tennessee, is October, with an average relative humidity of 73%.

What is the driest month in Summertown?

November is the month with the least rainfall. Rain falls for 8.6 days and accumulates 1.77" (45mm) of precipitation.

What is the most humid month in Summertown?

With an average relative humidity of 80%, December is the most humid month in Summertown, Tennessee.

What is the month with the shortest days in Summertown?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

What is the month with the lowest UV index in Summertown?

With an average maximum UV index of 2, December is the month with the lowest UV index.

Average temperature
Summertown, TN

Average temperature - Summertown, TN

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.9°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

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Average pressure
Summertown, TN

Average pressure - Summertown, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Summertown, TN

Average wind speed - Summertown, TN

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity
Summertown, TN

Average humidity - Summertown, TN

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall
Summertown, TN

Average rainfall - Summertown, TN

The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days
Summertown, TN

Average rainfall days - Summertown, TN

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall
Summertown, TN

Average snowfall - Summertown, TN

The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Summertown, TN

Average snowfall days - Summertown, TN

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Summertown, TN

Average daylight / Average sunshine - Summertown, TN

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

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days
Summertown, TN

Average sunshine days - Summertown, TN

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (10.3 days).

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Average visibility
Summertown, TN

Average visibility - Summertown, TN

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Summertown, Tennessee, USA

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