Climate and monthly weather forecast
Jamestown, TN

Share

Weather in January

January, like December, in Jamestown, Tennessee, is another cold winter month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 41.7°F (5.4°C). January, with average temperatures reaching a high of 41.7°F (5.4°C) and a low of 27.7°F (-2.4°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Jamestown, is a frosty month, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 31.6°F (-0.2°C). As Jamestown enters February, the average high-temperature marginally increases from the an icy 41.7°F (5.4°C) of January to a chilly 47.3°F (8.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Jamestown, Tennessee, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 38.8°F (3.8°C). Jamestown's transition into March sees a mild rise in the average high-temperature, edging from a chilly 47.3°F (8.5°C) in February to a refreshing 55.4°F (13°C). Weather in March »

Weather in April

April is an enjoyable spring month in Jamestown, Tennessee, with an average temperature ranging between max 66.2°F (19°C) and min 47.3°F (8.5°C). A rise in the average high-temperature is observed during April, moving from 55.4°F (13°C) in March to a still refreshing 66.2°F (19°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Jamestown, Tennessee, with an average temperature fluctuating between 55.4°F (13°C) and 75.4°F (24.1°C). The onset of May brings a temperature shift, with the average high-temperature moving from an enjoyable 66.2°F (19°C) in April to a warm 75.4°F (24.1°C). Weather in May »

Weather in June

June, the first month of the summer in Jamestown, is still a warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 61.3°F (16.3°C). June brings a slight elevation in the average high-temperature, transitioning from May's 75.4°F (24.1°C) to a still moderately hot 82.9°F (28.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Jamestown, Tennessee, with an average temperature fluctuating between 64.9°F (18.3°C) and 85.6°F (29.8°C). Jamestown experiences its highest temperatures in July, with an average peak of 85.6°F (29.8°C) and a low of 64.9°F (18.3°C). July's heat index is evaluated at a torrid 98.6°F (37°C). Weather in July »

Weather in August

August, the last month of the summer in Jamestown, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 63.3°F (17.4°C). August's arrival brings an average high-temperature of a still moderately hot 84.7°F (29.3°C), slightly deviating from July's 85.6°F (29.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Jamestown, Tennessee, with an average temperature varying between 78.8°F (26°C) and 58.1°F (14.5°C). With the onset of September, the average high-temperature subtly recedes from August's 84.7°F (29.3°C) to a still moderately hot 78.8°F (26°C). Weather in September »

Weather in October

October, like September, in Jamestown, Tennessee, is another enjoyable autumn month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 67.3°F (19.6°C). A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 78.8°F (26°C) in September to an enjoyable 67.3°F (19.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Jamestown, Tennessee, with an average temperature varying between 37.8°F (3.2°C) and 54.7°F (12.6°C). The transition into November involves a decrease in the average high-temperature, falling from an enjoyable 67.3°F (19.6°C) in October to a fresh 54.7°F (12.6°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Jamestown, Tennessee, with an average temperature ranging between min 33.6°F (0.9°C) and max 46.9°F (8.3°C). December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's fresh 54.7°F (12.6°C) to a chilly 46.9°F (8.3°C). Weather in December »
[Resources]

Frequently asked questions

What part of the year is the coldest in Jamestown?

January, with its average high-temperature of 41.7°F (5.4°C) and an average low-temperature of 27.7°F (-2.4°C), holds the record as the coldest month.

How much does it rain in Jamestown?

Throughout the year, there are 170.9 rainfall days, and 37.68" (957mm) of precipitation is accumulated.

When does it snow in Jamestown?

January through April, October through December are months with snowfall.

How much does it snow in Jamestown?

Throughout the year, in Jamestown, there are 26.1 snowfall days, and 9.72" (247mm) of snow is accumulated.

When is the lowest UV index in Jamestown?

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

What is the wettest month in Jamestown?

The month with the most rainfall is February, when the rain falls for 11.4 days and typically aggregates up to 4.13" (105mm) of precipitation.

What is the snowiest month in Jamestown?

February is the month with the most snowfall. Snow falls for 6.8 days and accumulates 3.94" (100mm) of snow.

What is the month with the least sunshine in Jamestown?

With an average of 4.2h of sunshine, February has the least sunshine of the year in Jamestown, Tennessee.

When is Daylight Saving Time (DST) in Jamestown?

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

What are the least humid months in Jamestown?

The months with the lowest humidity are April, June, August, October and November, with an average relative humidity of 77%.

When it does not snow in Jamestown?

May through September are months without snowfall.

When is the highest UV index in Jamestown?

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

When are the longest days in Jamestown?

June has the longest days of the year, with an average of 14h and 36min of daylight.

What month has the most sunshine in Jamestown?

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

What time of the year is the hottest in Jamestown?

Jamestown's July weather, marked by an average high temperature of 85.6°F (29.8°C) and an average low temperature of 64.9°F (18.3°C), is the warmest in the year.

What is the driest month in Jamestown?

September is the month with the least rainfall in Jamestown, Tennessee. Rain falls for 13.4 days and accumulates 2.32" (59mm) of precipitation.

What is the most humid month in Jamestown?

December is the most humid month, with an average relative humidity of 81%.

What is the month with the shortest days in Jamestown?

December has the shortest days of the year in Jamestown, Tennessee, with an average of 9h and 42min of daylight.

Average temperature
Jamestown, TN

Average temperature - Jamestown, TN

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (41.7°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

[Resources]

Average pressure
Jamestown, TN

Average pressure - Jamestown, TN

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

[Resources]

Average wind speed
Jamestown, TN

Average wind speed - Jamestown, TN

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

[Resources]

Average humidity
Jamestown, TN

Average humidity - Jamestown, TN

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are April, June, August, October and November (77%).

[Resources]

Average rainfall
Jamestown, TN

Average rainfall - Jamestown, TN

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.32").

[Resources]

Average rainfall days
Jamestown, TN

Average rainfall days - Jamestown, TN

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (10.4 days).

[Resources]

Average snowfall
Jamestown, TN

Average snowfall - Jamestown, TN

The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days
Jamestown, TN

Average snowfall days - Jamestown, TN

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Jamestown, TN

Average daylight / Average sunshine - Jamestown, TN

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days
Jamestown, TN

Average sunshine days - Jamestown, TN

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is July (10.5 days).

[Resources]

Average UV index
Jamestown, TN

Average UV index - Jamestown, TN

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

[Resources]

Average visibility
Jamestown, TN

Average visibility - Jamestown, TN

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

[Resources]

Jamestown, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location