Climate and monthly weather forecastThomson, KY
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Thomson, Kentucky, with an average temperature varying between 25.9°F (-3.4°C) and 39°F (3.9°C). In Thomson, the lowest average temperatures are observed in January, with a high of 39°F (3.9°C) and a low of 25.9°F (-3.4°C). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Thomson, Kentucky, with an average temperature fluctuating between 44.1°F (6.7°C) and 29.1°F (-1.6°C). Thomson marks the onset of February with an average high-temperature of a frosty 44.1°F (6.7°C), a subtle shift from January's 39°F (3.9°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Thomson, Kentucky, with an average temperature ranging between max 53.4°F (11.9°C) and min 36.7°F (2.6°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a chilly 44.1°F (6.7°C) to a fresh 53.4°F (11.9°C). Weather in March »Weather in April
April is a refreshing spring month in Thomson, Kentucky, with an average temperature varying between 46°F (7.8°C) and 65.5°F (18.6°C). April's onset brings a temperature rise, moving from a fresh 53.4°F (11.9°C) in March to a comfortable 65.5°F (18.6°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Thomson, Kentucky, with an average temperature ranging between min 55.4°F (13°C) and max 75°F (23.9°C). As May arrives, a rise in the average high-temperature is observed, moving from a comfortable 65.5°F (18.6°C) in April to a moderately hot 75°F (23.9°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Thomson, Kentucky, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 62.1°F (16.7°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from a warm 75°F (23.9°C) to a still moderately hot 82.6°F (28.1°C). Weather in June »Weather in July
July, like June, in Thomson, Kentucky, is another warm summer month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 85.6°F (29.8°C). July tends to be the warmest month, with temperatures averaging a daily high of 85.6°F (29.8°C) and a low of 64.9°F (18.3°C). July's mean heat index is appraised at a fiery hot 96.8°F (36°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Thomson, Kentucky, with an average temperature fluctuating between 84.2°F (29°C) and 63.7°F (17.6°C). As August takes hold, the average high-temperature is a still warm 84.2°F (29°C), nearly mirroring that of the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Thomson, Kentucky, with an average temperature varying between 58.5°F (14.7°C) and 78.3°F (25.7°C). The average high-temperature shows a slight dip in September, from August's 84.2°F (29°C) to a still moderately hot 78.3°F (25.7°C). Weather in September »Weather in October
October, like September, in Thomson, Kentucky, is another enjoyable autumn month, with an average temperature ranging between min 47.1°F (8.4°C) and max 65.8°F (18.8°C). During Thomson's transition into October, the average high-temperature lessens, moving from a warm 78.3°F (25.7°C) in September to a comfortable 65.8°F (18.8°C). Weather in October »Weather in November
November, the last month of the autumn in Thomson, is another cool month, with an average temperature varying between 36.9°F (2.7°C) and 52.9°F (11.6°C). Thomson experiences a temperature shift at the start of November, with average high-temperatures adjusting from an enjoyable 65.8°F (18.8°C) in October to a fresh 52.9°F (11.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Thomson, Kentucky, with an average temperature ranging between min 32.2°F (0.1°C) and max 44.1°F (6.7°C). As December commences, the average high-temperature subtly reduces, transitioning from a cool 52.9°F (11.6°C) in November to a chilly 44.1°F (6.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Thomson, KY
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39°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 (25.9°F).
Average pressure
Thomson, KY
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"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:
30"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Thomson, KY
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Thomson, KY
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Thomson, KY
- Average rainfall in January:
2.48" - Average rainfall in February:
3.27" - Average rainfall in March:
3.07" - Average rainfall in April:
3.66" - Average rainfall in May:
3.74" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.35" - Average rainfall in August:
2.56" - Average rainfall in September:
2.17" - Average rainfall in October:
2.28" - Average rainfall in November:
2.52" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Thomson, KY
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.9 days).
Average snowfall
Thomson, KY
The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Thomson, KY
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
9.6 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
0.9 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:
0.4 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
7.6 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Thomson, KY
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
5h and 6min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Thomson, KY
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
9.4 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is February (9.4 days).
Average UV index
Thomson, 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, November and December (UV index 2).
Average cloud cover
Thomson, KY
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Thomson, KY
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).





