Frankfort weather in August

In August, Frankfort sees average daytime highs of 85°F and overnight lows near 67°F, with 3.0 in of rain across 10.1 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 85°F through the month. The sky is clear or mostly clear about 36% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 hours at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Frankfort's 3rd-clearest and 12th-windiest month. For the whole year in context, see Frankfort's year-round climate.

Daytime high
85°
2nd warmest
Overnight low
67°
11th coldest
Rainfall
3.0 in
10.1 wet days
Daylight
13 h 30 min
5:59 AM – 7:28 PM
Cloud cover
54%
3rd clearest
Wind
5 mph
12th windiest
Solar energy
5.58 kWh/m²
Travel score
5.3
out of 10

Frankfort is capital city of the U.S. state of Kentucky and seat of Franklin County.

Density
750/km²
people per km²
Founded
1786

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 85°F through the month.

A typical August day in Frankfort reaches about 85°F in the afternoon and slips back to 67°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 78°F and 92°F. Set against its neighbours, August runs on par with July and about 6°F warmer than September.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18668
28668
38568
48568
58568
68568
78568
88567
98567
108567
118567
128567
138567
148567
158567
168567
178567
188567
198567
208567
218567
228567
238566
248566
258566
268566
278566
288466
298465
308465
318465

How August really feels in Frankfort

Once humidity and wind are folded in, August averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Frankfort weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan42° / 27°3.510.33.49.60.1
Feb46° / 30°3.5103.310.51.1
Mar55° / 37°4.511.81.611.73.4
Apr66° / 47°5.012.60.3135.6
May74° / 57°4.813.60146.2
Jun83° / 65°4.212.7014.65.5
Jul86° / 69°4.012.1014.44.8
Aug85° / 67°3.010.1013.55.3
Sep79° / 60°3.28.4012.36.9
Oct67° / 48°3.48.40.1116.4
Nov54° / 38°3.48.90.69.93.5
Dec45° / 31°4.110.82.49.41.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25545
35545
45644
55644
65644
75545
85545
95545
105545
115545
125446
135545
145545
155545
165545
175644
185743
195743
205743
215743
225743
235743
245743
255743
265743
275842
285842
295842
305842
315842

Chance of precipitation in August

Any precipitation

Frankfort gets around 3.0 in of rain over 10.1 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
334
434
534
634
734
834
934
1034
1134
1235
1334
1434
1534
1633
1733
1832
1932
2032
2132
2232
2332
2432
2532
2632
2732
2831
2931
3031
3131

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the muggy band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 52% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
14142631250
24142631240
34142631240
44152631230
55152631230
65152631230
75152631220
86162530220
96162530220
106162530220
117172430220
127172430221
137172330221
147182330211
157182330211
167182331201
178182331191
188182332191
198182332181
208182333181
218182233180
228182234180
238182234180
248182235170
258182235170
269182235170
279192235160
289192135150
2910202134150
3010202134140
3111212134140

Wind in August

Winds average 5 mph in August, the calmest month.

Across August, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 hours at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 5:45 AM to 6:12 AM, and sunset from 7:46 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:457:46
214.05:467:45
313.95:477:44
413.95:487:43
513.95:497:42
613.85:507:40
713.85:517:39
813.85:527:38
913.75:537:37
1013.75:537:36
1113.75:547:35
1213.65:557:33
1313.65:567:32
1413.65:577:31
1513.55:587:30
1613.55:597:28
1713.56:007:27
1813.46:017:26
1913.46:027:24
2013.36:027:23
2113.36:037:22
2213.36:047:20
2313.26:057:19
2413.26:067:17
2513.16:077:16
2613.16:087:14
2713.16:097:13
2813.06:107:11
2913.06:107:10
3012.96:117:08
3112.96:127:07

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.58 kWh/m².

For context, solar energy here swings from a low near 1.77 kWh/m² to a high of 6.16 kWh/m² in June across the year — August's 5.58 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.3Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in August

Is August a good time to visit Frankfort?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.3
Sightseeing
6th-best month of the year
7.0
Beach & pool
1st-best month of the year

August is a reasonable time to visit Frankfort for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Frankfort in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Frankfort sees daytime highs around 85°F and nights near 67°F. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Frankfort in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Frankfort peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 22UV 9Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5High
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov3Moderate
Dec2Low

Air quality in Frankfort in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Frankfort is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1418 µg/m³Dec 107 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr11Good
May14Moderate
Jun17Moderate
Jul19Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov8Good
Dec7Good
Location & terrain

Where is Frankfort?

Frankfort sits at 38.2°N, 84.9°W, 509 ft above sea level, in United States. The nearest listed city is Georgetown, 17 mi away.

Topography around Frankfort

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Frankfort.

Within 2 miles, the terrain around Frankfort has only modest variations in elevation — a maximum elevation change of 407 ft around an average of 659 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 512 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,132 ft.

The land around Frankfort is covered by trees (55%) and grassland (23%) within 2 miles, trees (49%) and grassland (42%) within 10 miles, and trees (47%) and grassland (39%) within 50 miles.

2 miles
407 ft
10 miles
512 ft
50 miles
1,132 ft
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Georgetown 17 mi · Shelbyville 19 mi · Lexington-Fayette 25 mi · Lexington 26 mi · Nicholasville 27 mi · Jeffersontown 37 mi · Danville 39 mi · Fern Creek 39 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Frankfort (38.2009°, -84.8733°, elevation 509 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).