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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Jamestown, Kentucky, is another cold winter month, with an average temperature varying between 41.5°F (5.3°C) and 27.9°F (-2.3°C). January, with its high-temperature average of 41.5°F (5.3°C) and a low-temperature average of 27.9°F (-2.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Jamestown, Kentucky, with an average temperature fluctuating between 32°F (0°C) and 46.9°F (8.3°C). The shift from January to February is marked by a slight increase in the average high-temperature, moving from a cold 41.5°F (5.3°C) to a chilly 46.9°F (8.3°C). Weather in February »
Weather in March
March, the first month of the spring in Jamestown, is a refreshing month, with an average temperature ranging between min 39°F (3.9°C) and max 55.9°F (13.3°C). March's onset brings a rise in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in February to a mild 55.9°F (13.3°C). Weather in March »
Weather in April
April is a comfortable spring month in Jamestown, Kentucky, with an average temperature varying between 67.1°F (19.5°C) and 47.7°F (8.7°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a moderate 55.9°F (13.3°C) to an enjoyable 67.1°F (19.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Jamestown, Kentucky, with an average temperature ranging between min 56.5°F (13.6°C) and max 76.3°F (24.6°C). Entering May, Jamestown sees a temperature rise, with the average high-temperature advancing from April's enjoyable 67.1°F (19.5°C) to a warm 76.3°F (24.6°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Jamestown, Kentucky, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 83.8°F (28.8°C). The beginning of June signals a minor rise in the average high-temperature, moving from a warm 76.3°F (24.6°C) in May to a still moderately hot 83.8°F (28.8°C). Weather in June »
Weather in July
July is a tropical summer month in Jamestown, Kentucky, with an average temperature fluctuating between 86.2°F (30.1°C) and 66°F (18.9°C). In Jamestown, the month of July is known for its highest average temperatures, reaching a high of 86.2°F (30.1°C) and a low of 66°F (18.9°C). Throughout July, the 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 also a moderately hot month, with an average temperature fluctuating between 85.5°F (29.7°C) and 64.6°F (18.1°C). As July turns into August, the average high-temperatures rest at a warm 85.5°F (29.7°C), showing a minor variation from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Jamestown, Kentucky, with an average temperature ranging between min 59.4°F (15.2°C) and max 79.5°F (26.4°C). September's onset introduces a mild reduction in the average high-temperature, from 85.5°F (29.7°C) in August to a still moderately hot 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Jamestown, Kentucky, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 67.5°F (19.7°C). With the onset of October, Jamestown experiences a modest temperature adjustment, with the average high-temperature receding from a warm 79.5°F (26.4°C) in September to a comfortable 67.5°F (19.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Jamestown, Kentucky, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 38.8°F (3.8°C). November comes with a decrease in the average high-temperature, falling from an enjoyable 67.5°F (19.7°C) in October to a cool 55°F (12.8°C). Weather in November »
Weather in December
December, the first month of the winter in Jamestown, is still a chilly month, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 34°F (1.1°C). In Jamestown, the average high-temperature in December slightly decreases from a cool 55°F (12.8°C) in November to a frosty 46.9°F (8.3°C). Weather in December »
Updated: Aug 22, 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
What month is the coldest?
January, with average temperatures reaching a high of 41.5°F (5.3°C) and a low of 27.9°F (-2.3°C), is the coldest month.
How much does it rain?
Throughout the year, there are 178.7 rainfall days, and 40.87" (1038mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
The months with the most snowfall are January and February, with an average 2.91" (74mm) of accumulated snow.
How much does it snow?
In Jamestown, during the entire year, snow falls for 27.6 days and aggregates up to 10.59" (269mm) of snow.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Jamestown.
What are the most humid months?
The months with the highest humidity are February and December, with an average relative humidity of 80%.
What is the rainiest month?
The month with the most rainfall is February, when the rain falls for 12.3 days and typically aggregates up to 4.25" (108mm) of precipitation.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
The months with the lowest humidity are April, June, August through November, with an average relative humidity of 76%.
When it does not snow?
May through September are months without snowfall.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What is the month with the most sunshine?
The months with the most sunshine are June and August, with an average of 10.3h of sunshine.
What are the warmest months?
Jamestown's temperatures peak on average in July, reaching 86.2°F (30.1°C) at their highest and 66°F (18.9°C) at their lowest.
What is the driest month?
September is the month with the least rainfall. Rain falls for 13.8 days and accumulates 2.4" (61mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Average temperature
Jamestown, KY
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (41.5°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure
Jamestown, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Jamestown, KY
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.9mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Jamestown, KY
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April, June, August, September, October and November (76%).
Average rainfall
Jamestown, KY
- Average rainfall in January:
3.07" - Average rainfall in February:
4.25" - Average rainfall in March:
3.7" - Average rainfall in April:
3.74" - Average rainfall in May:
3.5" - Average rainfall in June:
3.43"
- Average rainfall in July:
3.98" - Average rainfall in August:
3.19" - Average rainfall in September:
2.4" - Average rainfall in October:
2.99" - Average rainfall in November:
2.87" - Average rainfall in December:
3.74"
The wettest month (with the highest rainfall) is February (4.25").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days
Jamestown, KY
- Average rainfall days in January:
12.1 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (11.8 days).
Average snowfall
Jamestown, KY
The months with the highest snowfall are January and February (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Jamestown, KY
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
4 days - Average snowfall days in April:
0.5 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:
0.3 days - Average snowfall days in November:
2 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Jamestown, KY
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Jamestown, KY
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
16 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index
Jamestown, KY
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).
Average cloud cover
Jamestown, KY
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Jamestown, KY
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).
Jamestown, Kentucky, USA
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