Michigan City in Fall

In fall (September, October and November), Michigan City sees average daytime highs around 59°F and overnight lows near 51°F, with 10.6 in of precipitation over about 33 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 75°F in early September to 42°F by late November. The sky is clear or mostly clear about 33% of the time across fall, and the air most often feels dry.

Fall is Michigan City's 2nd-best season to visit on our travel score. For the whole year in context, see Michigan City's year-round climate.

Avg daytime high
59°F
2nd-warmest season
Avg overnight low
51°F
Precipitation
10.6 in
33 wet days
Avg wind
12 mph
Travel score
4.2
2nd-best season
Months
Sep · Oct · Nov

Temperature in Michigan City in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 75°F in early September to 42°F by late November.

A typical fall day in Michigan City reaches about 59°F and drops to 51°F overnight. The warmest of the three months is September, the coolest November.

20°40°60°80°SepOctNov

How fall really feels in Michigan City

Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 17 that feel at or below 32°F.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
17
wind chill below the day's low

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

Michigan City weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan31° / 23°3.111.79.19.30.0
Feb32° / 23°2.48.66.210.30.0
Mar40° / 31°3.010.43.511.70.2
Apr50° / 41°4.312.31.313.12.2
May63° / 53°4.212.2014.35.1
Jun74° / 65°3.810.70156.7
Jul79° / 71°3.611.6014.76.6
Aug77° / 69°3.710.5013.76.9
Sep71° / 62°3.410.3012.36.7
Oct59° / 51°3.811.1010.94.6
Nov47° / 39°3.411.52.29.61.4
Dec37° / 30°2.911.46.590.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Michigan City gets around 10.6 in of rain and snow over 33 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 12 mph across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 hours in early September to 9 h 12 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.2 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Michigan City?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

4.2
Sightseeing
2nd-best month of the year
1.7
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Michigan City for sightseeing.

What to pack for Michigan City in Fall

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

In fall, Michigan City sees daytime highs around 59°F and nights near 51°F. Pack a warm layer. Worth having: rain gear, sun protection and a windbreaker. About 33 days see rain.

a warm layerrain gearsun protectiona windbreaker

Sea temperature near Michigan City in Fall

The nearest coast averages about 59°F across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 12 mi away) is warmest in August at about 73°F and coldest in March near 36°F.

It's comfortable for a long swim from Jul 11 to Sep 17 — 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
Feb36Bracing
Mar36Bracing
Apr39Bracing
May46Bracing
Jun58Bracing
Jul70Refreshing
Aug73Refreshing
Sep69Refreshing
Oct59Bracing
Nov49Bracing
Dec43Bracing

UV index in Michigan City in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Michigan City peaks around June 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 20UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Michigan City in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Michigan City is worst in June — around 23 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1922 µg/m³Nov 119 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar17Moderate
Apr19Moderate
May21Moderate
Jun23Moderate
Jul22Moderate
Aug18Moderate
Sep14Moderate
Oct9Good
Nov9Good
Dec10Good
Location & terrain

Where is Michigan City?

Michigan City sits at 41.7°N, 86.9°W, 627 ft above sea level, in United States. The nearest listed city is La Porte, 12 mi away.

Topography around Michigan City

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

Within 2 miles, the terrain around Michigan City has only modest variations in elevation — a maximum elevation change of 157 ft around an average of 623 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 420 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 686 ft.

The land around Michigan City is covered by trees (40%) and artificial surfaces (33%) within 2 miles, water (42%) and trees (33%) within 10 miles, and water (35%), cropland (32%) and trees (20%) within 50 miles.

2 miles
157 ft
10 miles
420 ft
50 miles
686 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: La Porte 12 mi · Portage 17 mi · Valparaiso 18 mi · Hobart 22 mi · Gary 25 mi · Merrillville 27 mi · East Chicago 29 mi · Griffith 30 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 Michigan City (41.7075°, -86.895°, elevation 627 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.