Jonesboro weather in August

In August, Jonesboro sees average daytime highs of 89°F and overnight lows near 71°F, with 2.8 in of rain across 8.4 wet days and about 13.4 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 89°F through the month. The sky is clear or mostly clear about 46% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 48 min at the start of August to 12 h 48 min by month's end. Set against the rest of the year, August is Jonesboro's 3rd-clearest and 12th-windiest month. For the whole year in context, see Jonesboro's year-round climate.

Daytime high
89°
2nd warmest
Overnight low
71°
11th coldest
Rainfall
2.8 in
8.4 wet days
Daylight
13 h 24 min
5:26 AM – 6:48 PM
Cloud cover
48%
3rd clearest
Wind
5 mph
12th windiest
Solar energy
5.96 kWh/m²
Travel score
4.5
out of 10

Jonesboro is county seat city in Craighead County, Arkansas, United States.

Density
353/km²
people per km²
Founded
1859

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 89°F through the month.

A typical August day in Jonesboro reaches about 89°F in the afternoon and slips back to 71°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 82°F and 96°F. Set against its neighbours, August runs on par with July and about 6°F warmer than September.

60°70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
19073
29073
38973
48973
58973
68973
78972
88972
98972
108972
118972
128972
138972
148972
158971
168971
178971
188971
198971
208971
218971
228971
238971
248971
258971
268871
278870
288870
298870
308870
318869

How August really feels in Jonesboro

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Jonesboro 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
Jan48° / 32°3.69.119.81.8
Feb52° / 35°3.98.51.110.62.8
Mar61° / 43°5.011.30.511.75.0
Apr71° / 52°5.010.4012.96.5
May79° / 62°4.511.3013.96.4
Jun87° / 70°3.29.4014.44.8
Jul90° / 73°3.39.7014.24.0
Aug89° / 71°2.88.4013.44.5
Sep83° / 64°3.17.1012.26.4
Oct72° / 52°3.87.7011.17.3
Nov60° / 42°4.28.60.210.15.1
Dec51° / 35°4.48.70.79.62.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26238
36238
46238
56238
66238
76238
86238
96238
106238
116139
126139
136238
146238
156238
166337
176436
186436
196436
206436
216436
226436
236436
246436
256436
266535
276535
286535
296634
306535
316634

Chance of precipitation in August

Any precipitation

Jonesboro gets around 2.8 in of rain over 8.4 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 27% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
330
430
530
629
729
829
929
1029
1129
1229
1329
1429
1528
1628
1727
1826
1926
2025
2125
2225
2325
2425
2526
2626
2725
2825
2925
3025
3125

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1151430455
2151431455
3151431445
4151431445
5151431435
6251531435
7251530435
8251530434
9361629434
10361628434
11361627434
12461726434
13461726424
14461826424
15471825424
16471826414
17471926414
18471926413
19471927403
20471928403
21471829403
22471830392
23471830392
24371831392
25371832382
26381833372
27381833361
28491834351
29491834341
304101834331
315101834311

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 6 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
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 48 min at the start of August to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over August. Sunrise moves from 5:14 AM to 5:38 AM, and sunset from 7:04 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:147:04
213.85:157:03
313.85:157:02
413.75:167:01
513.75:177:00
613.75:186:59
713.75:196:58
813.65:196:57
913.65:206:56
1013.65:216:55
1113.55:226:54
1213.55:236:53
1313.55:236:52
1413.45:246:50
1513.45:256:49
1613.45:266:48
1713.35:276:47
1813.35:276:45
1913.35:286:44
2013.25:296:43
2113.25:306:42
2213.25:316:40
2313.15:316:39
2413.15:326:38
2513.15:336:36
2613.05:346:35
2713.05:356:34
2812.95:356:32
2912.95:366:31
3012.95:376:29
3112.85:386:28

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.96 kWh/m².

For context, solar energy here swings from a low near 2.15 kWh/m² to a high of 6.59 kWh/m² in June across the year — August's 5.96 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.0Intense
126.0Intense
136.0Intense
146.0Bright
156.0Bright
166.0Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.5Bright
315.5Bright
Planning a trip in August

Is August a good time to visit Jonesboro?

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

4.5
Sightseeing
8th-best month of the year
6.9
Beach & pool
2nd-best month of the year

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

What to pack for Jonesboro in August

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

In August, Jonesboro sees daytime highs around 89°F and nights near 71°F. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Jonesboro 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 Jonesboro peaks around June 20 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 20UV 10Dec 20UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr8Very high
May8Very high
Jun10Very high
Jul9Very high
Aug8Very high
Sep8Very high
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Jonesboro 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 Jonesboro is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1319 µg/m³Dec 227 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar12Good
Apr11Good
May14Moderate
Jun18Moderate
Jul19Moderate
Aug15Moderate
Sep15Moderate
Oct14Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Jonesboro?

Jonesboro sits at 35.8°N, 90.7°W, 325 ft above sea level, in United States. The nearest listed city is Paragould, 19 mi away.

Topography around Jonesboro

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

Within 2 miles, the terrain around Jonesboro has only modest variations in elevation — a maximum elevation change of 148 ft around an average of 318 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 318 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 663 ft.

The land around Jonesboro is covered by trees (45%), artificial surfaces (29%) and grassland (23%) within 2 miles, cropland (44%), trees (29%) and grassland (20%) within 10 miles, and cropland (61%) and trees (29%) within 50 miles.

2 miles
148 ft
10 miles
318 ft
50 miles
663 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Paragould 19 mi · West Memphis 57 mi · Memphis 60 mi · New South Memphis 63 mi · Bartlett 64 mi · Ellendale 65 mi · Poplar Bluff 65 mi · Cordova 71 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 Jonesboro (35.8423°, -90.7043°, elevation 325 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).