Kankakee weather in October

In October, Kankakee sees average daytime highs of 64°F and overnight lows near 45°F, with 3.2 in of precipitation across 9.1 wet days and about 10.9 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 70°F in the first days to 58°F by the end. The sky is clear or mostly clear about 37% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of October to 10 h 12 min by month's end. Set against the rest of the year, October is Kankakee's 4th-clearest and 7th-windiest month. For the whole year in context, see Kankakee's year-round climate.

Daytime high
64°
6th warmest
Overnight low
45°
7th coldest
Precipitation
3.2 in
9.1 wet days
Daylight
10 h 54 min
6:10 AM – 5:03 PM
Cloud cover
56%
4th clearest
Wind
9 mph
7th windiest
Solar energy
3.17 kWh/m²
Travel score
5.8
out of 10

Kankakee is city in Kankakee County, Illinois, United States.

Density
665/km²
people per km²
Founded
1853

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 70°F in the first days to 58°F by the end.

A typical October day in Kankakee reaches about 64°F in the afternoon and slips back to 45°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 51°F and 77°F. Set against its neighbours, October runs about 13°F cooler than September and about 14°F warmer than November.

20°40°60°80°151015202531
Avg high (°F)Avg low (°F)
17150
27050
37049
47049
56948
66948
76848
86847
96747
106747
116646
126646
136546
146545
156445
166445
176444
186344
196244
206243
216243
226143
236142
246042
256042
265941
275941
285841
295840
305740
315740

How October really feels in Kankakee

Once humidity and wind are folded in, October 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

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

Kankakee weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan33° / 19°2.58.95.39.40.0
Feb38° / 22°2.17.44.210.40.0
Mar49° / 31°3.110.42.211.72.0
Apr62° / 42°4.312.20.613.14.8
May72° / 52°4.513.1014.36.1
Jun80° / 62°4.112.4014.96.0
Jul83° / 66°3.711.2014.75.7
Aug82° / 64°3.49.5013.66.5
Sep76° / 56°3.08.1012.37.1
Oct64° / 45°3.29.10.110.95.8
Nov50° / 34°2.98.61.19.72.3
Dec38° / 25°2.38.23.49.10.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25446
35446
45446
55347
65347
75347
85347
95347
105248
115347
125347
135347
145248
155248
165149
175050
185050
194852
204753
214753
224555
234456
244456
254357
264357
274258
284159
294159
304258
314258

Chance of precipitation in October

Any precipitation

Kankakee gets around 3.2 in of rain and snow over 9.1 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 29% and peaks near 30% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
327
427
527
627
728
828
928
1028
1128
1228
1328
1428
1528
1628
1729
1829
1929
2030
2130
2230
2330
2430
2530
2630
2730
2830
2930
3029
3129

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1741394
2761293
3761293
4771193
5781183
6801082
7801082
882972
982972
1083962
1185861
1286851
1386851
1487841
1588831
1690730
1790730
1890730
1991720
2091720
2191720
2291720
2391720
2492710
2593610
2693610
2793610
2893610
2993610
3094510
3194510

Wind in October

Winds average 9 mph in October.

Across October, daily wind ranges from about 8 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
18light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze
3110light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 36 min at the start of October to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over October. Sunrise moves from 5:53 AM to 6:28 AM, and sunset from 5:27 PM to 4:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:535:27
211.55:555:26
311.55:565:24
411.45:575:22
511.45:585:21
611.35:595:19
711.36:005:17
811.26:015:16
911.26:025:14
1011.26:035:12
1111.16:045:11
1211.16:065:09
1311.06:075:08
1411.06:085:06
1510.96:095:04
1610.96:105:03
1710.86:115:01
1810.86:125:00
1910.76:144:58
2010.76:154:57
2110.76:164:55
2210.66:174:54
2310.66:184:53
2410.56:194:51
2510.56:214:50
2610.46:224:49
2710.46:234:47
2810.46:244:46
2910.36:254:45
3010.36:274:43
3110.26:284:42

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.17 kWh/m².

For context, solar energy here swings from a low near 1.7 kWh/m² to a high of 6.33 kWh/m² in June across the year — October's 3.17 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.7Moderate
63.7Moderate
73.6Moderate
83.6Moderate
93.5Moderate
103.5Moderate
113.4Moderate
123.4Moderate
133.3Moderate
143.3Moderate
153.3Moderate
163.2Moderate
173.2Moderate
183.1Moderate
193.1Moderate
203.0Moderate
213.0Moderate
222.9Moderate
232.9Moderate
242.8Moderate
252.8Moderate
262.7Moderate
272.7Moderate
282.7Moderate
292.6Moderate
302.6Moderate
312.6Moderate
Planning a trip in October

Is October a good time to visit Kankakee?

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

5.8
Sightseeing
5th-best month of the year
2.0
Beach & pool
6th-best month of the year

October is a reasonable time to visit Kankakee for sightseeing.

What to pack for Kankakee in October

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

In October, Kankakee sees daytime highs around 64°F and nights near 45°F. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

Sea temperature near Kankakee in October

The nearest coast averages about 58°F in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 43 mi away) is warmest in August at about 73°F and coldest in February near 35°F.

It's comfortable for a long swim from Jul 10 to Sep 16 — about 2.3 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan38Bracing
Feb35Bracing
Mar35Bracing
Apr39Bracing
May46Bracing
Jun59Cool
Jul70Refreshing
Aug73Refreshing
Sep68Refreshing
Oct58Bracing
Nov49Bracing
Dec42Bracing

UV index in Kankakee in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Kankakee peaks around June 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 21UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Kankakee in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kankakee is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1418 µg/m³Oct 238 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar15Moderate
Apr15Moderate
May17Moderate
Jun17Moderate
Jul18Moderate
Aug16Moderate
Sep12Moderate
Oct8Good
Nov9Good
Dec10Good
Location & terrain

Where is Kankakee?

Kankakee sits at 41.1°N, 87.9°W, 656 ft above sea level, in United States. The nearest listed city is Bradley, 1.2 mi away.

Topography around Kankakee

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

Within 2 miles, the terrain around Kankakee has only modest variations in elevation — a maximum elevation change of 121 ft around an average of 633 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 272 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 564 ft.

The land around Kankakee is covered by artificial surfaces (37%) and trees (30%) within 2 miles, cropland (75%) within 10 miles, and cropland (70%) within 50 miles.

2 miles
121 ft
10 miles
272 ft
50 miles
564 ft
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Bradley 1.2 mi · Bourbonnais 2.5 mi · Frankfort 26 mi · Park Forest 27 mi · Matteson 27 mi · New Lenox 27 mi · Mokena 28 mi · Chicago Heights 29 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 Kankakee (41.12°, -87.8611°, elevation 656 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).