Climate and monthly weather forecastGrand Junction, TN
Climate and monthly weather forecast
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 »Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
In Grand Junction, during the entire year, the rain falls for 132.5 days and collects up to 16.26" (413mm) of precipitation.
January through March, November and December are months with snowfall.
Throughout the year, there are 4.9 snowfall days, and 0.87" (22mm) of snow is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
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.
The month with the least sunshine is February, with an average of 4.7h of sunshine.
With an average relative humidity of 80%, March is the most humid month in Grand Junction, Tennessee.
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.
April through October are months without snowfall.
With an average of 14h and 30min of daylight, June has the longest days of the year.
June has the most sunshine of the year in Grand Junction, with an average of 10.7h of sunshine.
With an average maximum UV index of 7, June is the month with the highest UV index 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).
July is the month with the most rainfall in Grand Junction. Rain falls for 14.9 days and accumulates 1.89" (48mm) of precipitation.
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.
October is the least humid month in Grand Junction, with an average relative humidity of 71%.
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
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).
Average pressure
Grand Junction, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Grand Junction, TN
- Average wind speed in January:
8.9mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8.7mph - Average wind speed in May:
7mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.2mph
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).
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%).
Average rainfall
Grand Junction, TN
- Average rainfall in January:
0.87" - Average rainfall in February:
1.69" - Average rainfall in March:
1.34" - Average rainfall in April:
1.5" - Average rainfall in May:
1.65" - Average rainfall in June:
1.61"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.65" - Average rainfall in September:
0.75" - Average rainfall in October:
1.14" - Average rainfall in November:
0.75" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is July (1.89").
The driest months (with the least rainfall) are September and November (0.75").
Average rainfall days
Grand Junction, TN
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
8 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
9.6 days
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).
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").
Average snowfall days
Grand Junction, TN
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.6 days - Average snowfall days in March:
0.7 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
0.7 days
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).
Average daylight / Average sunshine
Grand Junction, TN
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 30min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 54min
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).
Average sunshine days
Grand Junction, TN
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
17 days - Average sunshine days in May:
14 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
21.6 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (12.4 days).
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).
Average cloud cover
Grand Junction, TN
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).
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).
