Climate and monthly weather forecastFort Thomas, KY
Climate and monthly weather forecast
The climate of Fort Thomas
Nestled in the humid subtropical climate zone, the climate under Köppen classification for Fort Thomas, Kentucky, USA stands as Cfa; marked by high temperatures, ample rainfall, and no specific dry season. The geographical position of the city contributes to the varied weather year-round.Throughout the year, Fort Thomas experiences a relatively stable temperature, with spikes during the summer months. The mean high temperature ranges from 36.1°F (2.3°C) in January to a peak of 84.7°F (29.3°C) in July, while the low temperature varies between 23.7°F (-4.6°C) and 66°F (18.9°C) over the same period. This city presents high relative humidity during the year, with a peak of 81% in February and December, and slightly lower rates of 74% from August to November.
In terms of precipitation, Fort Thomas receives consistent rainfall all year, varying from 1.54" (39mm) in September to 3.27" (83mm) in May, with a moderate number of rainfall days ranging from 8.2 in February to 17.7 in May. Snowfall registers in the winter months with the highest at 2.01" (51mm) in February. For the sunshine enthusiasts, the city offers more radiant days during the summer with up to 15 hours of daylight in June and July.
The best time to visit Fort Thomas
Those seeking milder temperatures and copious sunlight hours might consider visiting Fort Thomas between May and September. During this period, the city experiences maximum temperatures that range from 73.8°F (23.2°C) to 84.7°F (29.3°C) and at least eight hours of sunshine per day. Furthermore, rainfall is comparatively less in September, and humidity rates are relatively lower than during other months.The worst time to visit Fort Thomas
For those who prefer to avoid icy temperatures and snowfall, it is recommended to forego visiting between December and February. These months experience the lowest temperatures, with minimums sinking to 23.7°F (-4.6°C) in January, and snowfall peaking at 2.01" (51mm) in February.Spring weather in Fort Thomas
Spring in Fort Thomas brings a notable increase in temperature, with maximum temperatures shooting up from 51.4°F (10.8°C) in March to 73.8°F (23.2°C) in May. However, visitors should note the increase in rainfall during this season, with May experiencing a peak rainfall of 3.27" (83mm), and a sizable increase in the number of rainfall days, reaching 17.7 days in May.Summer weather in Fort Thomas
The summer season, from June to August, offers the warmest temperatures in Fort Thomas. The highs soar to between 81.5°F (27.5°C) and 84.7°F (29.3°C) with lows registering between 62.4°F (16.9°C) and 66°F (18.9°C). Although it is the sunniest season, with the city basking under as much as 14.9 hours of daylight in June, the monthly rainfall never falls below 1.97" (50mm).Autumn weather in Fort Thomas
The weather in Fort Thomas from September to November sees a gradual drop in temperatures. In September, highs of 77.9°F (25.5°C) and lows of 58.6°F (14.8°C) can be expected. By November, temperatures have dropped to highs of 51.3°F (10.7°C) and lows of 36.5°F (2.5°C). Although the season sees a reduction in daylight hours, the city still enjoys a significant duration of sunshine each day.Winter weather in Fort Thomas
December to February marks winter in Fort Thomas. During this period, temperatures can drop to a low of 23.7°F (-4.6°C) in January, while highs only reach 40.8°F (4.9°C) in February. Visitors can expect snowfall between 1.46" (37mm) and 2.01" (51mm) along with reduced daylight hours, peaking at 9.8 hours in December. Despite the grey skies, the city retains clarity with visibility consistently standing at 6 miles throughout the winter months.Weather in January
January ushers in the New Year with a mix of frosty temperatures and precipitation in Fort Thomas, Kentucky. Locals often experience heavy cloud cover, with temperatures between 23.7°F (-4.6°C) and 36.1°F (2.3°C). However, the sun graces the sky for an average of 3.9 hours a day, providing a pleasant contrast to the dominantly cold weather. Weather in January »Weather in February
As winter continues in February, Fort Thomas experiences a slight increase in temperatures compared to January. This month also witnesses higher rainfall of around 2.28" (58mm), which translates to slightly wetter conditions. Despite February being the shortest month of the year, the daylight hours increase noticeably from the previous month, allowing for more outdoor activities. Weather in February »Weather in March
March brings a remarkable improvement in weather conditions in Fort Thomas, with temperatures rising between 35.4°F (1.9°C) and 51.4°F (10.8°C). This month sees the last traces of winter melting away, as snowfall drops to 1.73" (44mm). Weather in March »Weather in April
April ushers in the spring season in earnest in Fort Thomas, with much improved weather conditions. With temperatures fluctuating from 45.1°F (7.3°C) to 63.7°F (17.6°C), this month offers a welcome respite from the cold of the previous months. Weather in April »Weather in May
May is characterized by noticeable warmth and humidity in Fort Thomas, with the temperature reaching up to 73.8°F (23.2°C). With the onset of summer, this month stands out with 14.3 hours of average daylight—the most prolonged daylight duration since the start of the year. Weather in May »Weather in June
June marks the beginning of summer in Fort Thomas, registering as the warmest month thus far, with a temperate climb to a peak of 81.5°F (27.5°C). Fort Thomas basks in an average of 14.9 hours of daylight, making it the month with the longest daylight hours of the year. Weather in June »Weather in July
July is undoubtedly the hottest month in Fort Thomas, with temperatures soaring as high as 84.7°F (29.3°C). It also marks a crucial point in the weather calendar of the city, with 14.6 hours of daylight and a UV index of 6. This combination encourages residents and tourists to engage in various sun-drenched activities, albeit with necessary precautions against sunburn. Weather in July »Weather in August
August experiences a dip in average temperature, compared to July, but the diminution is barely noticeable with temperatures rising to 83.8°F (28.8°C). While the amount of rainfall decreases to 1.97" (50mm), the number of rainy days remains unchanged from July. Weather in August »Weather in September
The arrival of September signals the beginning of Autumn in Fort Thomas, with temperatures dipping to a cooler span of 58.6°F (14.8°C) to 77.9°F (25.5°C). This month maintains a high level of humidity at 74%, which can cause a feeling of dampness and stickiness. Weather in September »Weather in October
October features cooler weather in Fort Thomas, with temperatures ranging from 47.3°F (8.5°C) to 64.8°F (18.2°C). This month witnesses a moderate quantity of rainfall about 1.77" (45mm), ensuring the conservation of the city's lush landscape. Weather in October »Weather in November
November continues the trend of falling temperatures in Fort Thomas, dropping between 36.5°F (2.5°C) and 51.3°F (10.7°C). This shift in temperature brings in the winter chill, making the weather significantly colder than in previous months. Weather in November »Weather in December
December ushers in the winter season in full swing, embracing Fort Thomas with temperatures dropping from 30.6°F (-0.8°C) to 41.9°F (5.5°C). December also brings with it a higher rainfall and snowfall, intensifying the winter chill. Weather in December »Updated: Jul 16, 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
Fort Thomas's coldest month, January, generally records average temperatures ranging from a high of 36.1°F (2.3°C) to a low of 23.7°F (-4.6°C).
Throughout the year, there are 150.9 rainfall days, and 27.64" (702mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
In Fort Thomas, during the entire year, snow falls for 20.7 days and aggregates up to 6.85" (174mm) of snow.
January has the least sunshine of the year, with an average of 3.9h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The months with the highest humidity are February and December, with an average relative humidity of 81%.
The month with the most snowfall is February, when snow falls for 5.5 days and typically aggregates up to 2.01" (51mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
May is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.27" (83mm) of precipitation.
In Fort Thomas, snow does not fall in May through October.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 54min of daylight, June has the longest days of the year.
July, with average temperatures reaching a high of 84.7°F (29.3°C) and a low of 66°F (18.9°C), is the warmest month.
With an average of 10.3h of sunshine, July has the most sunshine of the year.
The months with the lowest humidity are August through October, with an average relative humidity of 74%.
September is the month with the least rainfall. Rain falls for 12.1 days and accumulates 1.54" (39mm) of precipitation.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Fort Thomas, KY
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure
Fort Thomas, KY
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Fort Thomas, KY
- Average wind speed in January:
8.7mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Fort Thomas, KY
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall
Fort Thomas, KY
- Average rainfall in January:
1.81" - Average rainfall in February:
2.28" - Average rainfall in March:
2.48" - Average rainfall in April:
3.07" - Average rainfall in May:
3.27" - Average rainfall in June:
2.6"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Fort Thomas, KY
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (8.2 days).
Average snowfall
Fort Thomas, KY
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Fort Thomas, KY
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
5.5 days - Average snowfall days in March:
3.2 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.5 days
The months with the highest number of snowfall days are January and February (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fort Thomas, KY
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - 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 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
5h and 6min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Fort Thomas, KY
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
16.1 days
The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is May (10.9 days).
Average UV index
Fort Thomas, 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
Fort Thomas, KY
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Fort Thomas, KY
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).
