Climate and monthly weather forecast
Grand Junction, TN

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Weather in January

January, like December, is another chilly winter month in Grand Junction, Tennessee, with an average temperature ranging between min 32.7°F (0.4°C) and max 46.4°F (8°C). Grand Junction notes the coldest temperatures in January, with a high average of 46.4°F (8°C) and a low of 32.7°F (0.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a cool month in Grand Junction, Tennessee, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 36.9°F (2.7°C). With February's arrival, Grand Junction's weather records an average high-temperature of a fresh 51.4°F (10.8°C), marking little difference from January's 46.4°F (8°C). Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Grand Junction, Tennessee, with an average temperature ranging between min 44.1°F (6.7°C) and max 59.7°F (15.4°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a cool 51.4°F (10.8°C) in February to a refreshing 59.7°F (15.4°C). Weather in March »

Weather in April

April in Grand Junction, Tennessee, is a pleasant spring month, with an average temperature ranging between min 52.2°F (11.2°C) and max 69.8°F (21°C). Grand Junction sees a rise in temperature during April, with average high-temperatures transitioning from a refreshing 59.7°F (15.4°C) in March to an agreeable 69.8°F (21°C). Weather in April »

Weather in May

May, the last month of the spring in Grand Junction, is a moderately hot month, with an average temperature varying between 78.1°F (25.6°C) and 61.2°F (16.2°C). With the onset of May, Grand Junction experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 69.8°F (21°C) in April to a warm 78.1°F (25.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Grand Junction, Tennessee, with an average temperature ranging between max 86.2°F (30.1°C) and min 68.5°F (20.3°C). June's onset brings a minor rise in the average high-temperature, moving from a moderately hot 78.1°F (25.6°C) in May to a tropical 86.2°F (30.1°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Grand Junction, Tennessee, with an average temperature varying between 88°F (31.1°C) and 70.5°F (21.4°C). July, recording an average high temperature of 88°F (31.1°C) and a low temperature of 70.5°F (21.4°C), is Grand Junction's warmest month. The heat index in July is appraised at a blistering 105.8°F (41°C). Weather in July »

Weather in August

August, the last month of the summer in Grand Junction, is also a hot month, with an average temperature ranging between max 87.6°F (30.9°C) and min 69.4°F (20.8°C). Grand Junction, Tennessee, experiences an average high-temperature of a still hot 87.6°F (30.9°C) in August, marking an insignificant shift from 88°F (31.1°C) in July. Weather in August »

Weather in September

September, the first month of the autumn in Grand Junction, is also a moderately hot month, with an average temperature fluctuating between 83.3°F (28.5°C) and 64°F (17.8°C). The onset of September brings an average high-temperature of a moderately hot 83.3°F (28.5°C), nearly matching the August temperature. Weather in September »

Weather in October

October, the same as September, in Grand Junction, Tennessee, is another pleasant autumn month, with an average temperature fluctuating between 52.3°F (11.3°C) and 71.4°F (21.9°C). Grand Junction's weather changes with the onset of October, slightly falling from a warm 83.3°F (28.5°C) in September to a pleasant 71.4°F (21.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Grand Junction, is another mild month, with an average temperature ranging between max 58.6°F (14.8°C) and min 42.6°F (5.9°C). November's arrival comes with a decrease in the average high-temperature, moving from a pleasant 71.4°F (21.9°C) in October to a refreshing 58.6°F (14.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Grand Junction, Tennessee, with an average temperature ranging between max 50.4°F (10.2°C) and min 37.6°F (3.1°C). A moderate decline in average high-temperatures is noted in December, moving from a moderate 58.6°F (14.8°C) in November to a cool 50.4°F (10.2°C). Weather in December »
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Frequently asked questions

What is the coldest month in Grand Junction?

January is the coldest month, with the temperature often reaching an average high of 46.4°F (8°C) and an average low of 32.7°F (0.4°C).

How many days does it rain in Grand Junction?

In Grand Junction, during the entire year, the rain falls for 132.5 days and collects up to 16.26" (413mm) of precipitation.

When does it snow in Grand Junction?

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

How much does it snow in Grand Junction?

Throughout the year, there are 4.9 snowfall days, and 0.87" (22mm) of snow is accumulated.

What are the months with the lowest UV index in Grand Junction?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the snowiest month in Grand Junction?

February is the month with the most snowfall in Grand Junction, Tennessee. Snow falls for 1.6 days and accumulates 0.39" (10mm) of snow.

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

The month with the least sunshine is February, with an average of 4.7h of sunshine.

What is the most humid month in Grand Junction?

With an average relative humidity of 80%, March is the most humid month in Grand Junction, Tennessee.

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

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

April through October are months without snowfall.

When are the longest days in Grand Junction?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What month has the most sunshine in Grand Junction?

June has the most sunshine of the year in Grand Junction, with an average of 10.7h of sunshine.

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

With an average maximum UV index of 7, June is the month with the highest UV index in Grand Junction.

What is the warmest month in Grand Junction?

Grand Junction notes the warmest temperatures in July, with a average high of 88°F (31.1°C) and a low of 70.5°F (21.4°C).

What is the rainiest month in Grand Junction?

July is the month with the most rainfall in Grand Junction. Rain falls for 14.9 days and accumulates 1.89" (48mm) of precipitation.

What is the driest month in Grand Junction?

The months with the least rainfall in Grand Junction, Tennessee, are September and November Rain falls for 10.8 days and accumulates 0.75" (19mm) of rain.

What is the least humid month in Grand Junction?

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

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

December has the shortest days of the year in Grand Junction, with an average of 9h and 48min of daylight.

Average temperature
Grand Junction, TN

Average temperature - Grand Junction, TN

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46.4°F).

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

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Average pressure
Grand Junction, TN

Average pressure - Grand Junction, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Grand Junction, TN

Average wind speed - Grand Junction, TN

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity
Grand Junction, TN

Average humidity - Grand Junction, TN

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Grand Junction, TN

Average rainfall - Grand Junction, TN

The wettest month (with the highest rainfall) is July (1.89").
The driest months (with the least rainfall) are September and November (0.75").

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Average rainfall days
Grand Junction, TN

Average rainfall days - Grand Junction, TN

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall
Grand Junction, TN

Average snowfall - Grand Junction, TN

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Grand Junction, TN

Average snowfall days - Grand Junction, TN

The month with the highest number of snowfall days is February (1.6 days).
The 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
Grand Junction, TN

Average daylight / Average sunshine - Grand Junction, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Grand Junction, TN

Average sunshine days - Grand Junction, TN

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index
Grand Junction, TN

Average UV index - Grand Junction, TN

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Grand Junction, TN

Average visibility - Grand Junction, TN

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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Grand Junction, Tennessee, USA

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