Acworth weather in January

In January, Acworth sees average daytime highs of 52°F and overnight lows near 35°F, with 4.4 in of precipitation across 10.2 wet days and about 10 hours of daylight. It is the 12th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 52°F through the month. The sky is clear or mostly clear about 35% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of January to 10 h 18 min by month's end. Set against the rest of the year, January is Acworth's 8th-clearest and 1st-windiest month. For the whole year in context, see Acworth's year-round climate.

Daytime high
52°
12th warmest
Overnight low
35°
1st coldest
Precipitation
4.4 in
10.2 wet days
Daylight
10 hours
7:49 AM – 5:47 PM
Cloud cover
59%
8th clearest
Wind
7 mph
1st windiest
Solar energy
2.58 kWh/m²
Travel score
2.7
out of 10

Acworth is city in Cobb County, Georgia, United States.

Density
974/km²
people per km²
Founded
1840

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 52°F through the month.

A typical January day in Acworth reaches about 52°F in the afternoon and slips back to 35°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 38°F and 65°F. Set against its neighbours, January runs about 2°F cooler than December and about 4°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
15236
25236
35236
45236
55235
65235
75235
85235
95235
105235
115235
125135
135135
145134
155134
165134
175134
185134
195134
205134
215234
225234
235234
245234
255234
265234
275234
285334
295334
305334
315335

How January really feels in Acworth

Once humidity and wind are folded in, January averages 0 days that feel above 90°F and 31 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
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Acworth weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan52° / 35°4.410.20.7102.7
Feb56° / 37°4.4100.510.73.7
Mar64° / 44°4.710.40.111.75.6
Apr72° / 51°4.19.8012.86.7
May79° / 60°3.510.4013.76.6
Jun85° / 68°4.013.7014.24.8
Jul88° / 71°4.514.80144.1
Aug87° / 70°3.913.1013.34.5
Sep82° / 64°3.68.9012.26.3
Oct72° / 52°3.27.1011.17.3
Nov62° / 42°3.98.2010.25.6
Dec54° / 37°4.410.40.39.83.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
44060
54060
64159
74159
84159
94159
104159
114258
124357
134357
144357
154456
164555
174654
184654
194753
204753
214753
224852
234852
244852
254852
264852
274852
284753
294654
304654
314654

Chance of precipitation in January

Any precipitationSnow

Acworth gets around 4.4 in of rain and snow over 10.2 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 33% and peaks near 35% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1342
2342
3342
4342
5342
6342
7342
8342
9352
10352
11352
12352
13352
14352
15352
16352
17342
18342
19332
20332
21332
22322
23322
24322
25322
26312
27312
28312
29312
30312
31312

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19262
29262
39262
49262
59262
69262
79361
89361
99451
109451
119451
129451
139541
149541
159541
169541
179640
189640
199640
209640
219730
229730
239730
249730
259730
269730
279730
289640
299640
309640
319640

Wind in January

Winds average 7 mph in January, the windiest month of the year.

Across January, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137light breeze
147light breeze
157light breeze
167light breeze
177light breeze
187light breeze
197light breeze
207light breeze
217light breeze
227light breeze
237light breeze
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 48 min at the start of January to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 7:49 AM to 7:43 AM, and sunset from 5:35 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.87:495:35
29.87:495:36
39.87:495:36
49.87:495:37
59.87:505:38
69.87:505:38
79.87:505:39
89.87:505:40
99.97:505:41
109.97:505:42
119.97:505:43
129.97:505:43
139.97:505:44
149.97:495:45
159.97:495:46
1610.07:495:47
1710.07:495:48
1810.07:495:49
1910.07:485:50
2010.07:485:50
2110.17:485:51
2210.17:475:52
2310.17:475:53
2410.17:475:54
2510.17:465:55
2610.27:465:56
2710.27:455:57
2810.27:455:58
2910.27:445:59
3010.37:446:00
3110.37:436:01

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.58 kWh/m².

For context, solar energy here swings from a low near 2.27 kWh/m² to a high of 6.04 kWh/m² in May across the year — January's 2.58 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.4Moderate
82.4Moderate
92.4Moderate
102.4Moderate
112.4Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.6Moderate
172.6Moderate
182.6Moderate
192.6Moderate
202.7Moderate
212.7Moderate
222.7Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.8Moderate
272.9Moderate
282.9Moderate
292.9Moderate
302.9Moderate
312.9Moderate
Planning a trip in January

Hazard calendar for Acworth

In seasonPeak

None of Acworth's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Acworth sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Acworth?

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

2.7
Sightseeing
12th-best month of the year
0.0
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Acworth.

What to pack for Acworth in January

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

In January, Acworth sees daytime highs around 52°F and nights near 35°F. Pack a warm layer. Worth having: rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Acworth in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Acworth peaks around July 11 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 11UV 10Dec 20UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7Very high
May8Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Acworth in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Acworth is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodJul 1620 µg/m³Jan 118 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar12Moderate
Apr12Good
May14Moderate
Jun17Moderate
Jul21Moderate
Aug17Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Acworth?

Acworth sits at 34.1°N, 84.7°W, 909 ft above sea level, in United States. The nearest listed city is Kennesaw, 5.0 mi away.

Topography around Acworth

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

Within 2 miles, the terrain around Acworth has only modest variations in elevation — a maximum elevation change of 184 ft around an average of 909 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,247 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,484 ft.

The land around Acworth is covered by trees (61%) within 2 miles, trees (75%) within 10 miles, and trees (82%) within 50 miles.

2 miles
184 ft
10 miles
1,247 ft
50 miles
3,484 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Kennesaw 5.0 mi · Woodstock 9.3 mi · Cartersville 9.9 mi · Marietta 11 mi · Smyrna 16 mi · Canton 16 mi · Mableton 18 mi · Roswell 19 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 Acworth (34.0663°, -84.6784°, elevation 909 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).