City in Indiana

Indianapolis Klima and Average Vær

Klima of Indianapolis: average temperatures, rainfall and seasons month by month.

🌤️ 27°C now🕔 8:04 PM local📅 Best: mai, juli, august, september and oktober👥 880.000

Klima in Indianapolis month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar0°-8°68 mm★★☆☆☆
februar7°-3°44 mm★★★☆☆
mars15°4°131 mm★★★☆☆
april19°8°159 mm★★★☆☆
mai22°12°115 mm★★★★☆
juni28°18°140 mm★★★★☆
juli30°20°110 mm★★★★☆
august28°19°103 mm★★★★☆
september27°17°66 mm★★★★☆
oktober20°9°53 mm★★★★☆
november12°3°66 mm★★★☆☆
desember6°-2°80 mm★★☆☆☆

Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).

Recent extremes in Indianapolis

Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day36°Csep 3, 2026
Coldest night-23°Cfeb 1, 2026
Wettest day65 mmapr 5, 2025

How Indianapolis compares med nearby places

Annual averages, and the difference against Indianapolis.

PlaceDistanceAvg tempvs hereAnnual rain
Louisville172 km15°C+2°C warmer1251 mm
Kentucky207 km14°C+1°C warmer1234 mm
Indiana Dunes National Park223 km11°C1°C cooler1110 mm
Cook County265 km11°C2°C cooler1034 mm
Chicago265 km11°C2°C cooler1034 mm

Beste tid å besøke Indianapolis

Go in mai, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★★☆☆
mars★★★☆☆
april★★★☆☆
mai★★★★☆
juni★★★★☆
juli★★★★☆
august★★★★☆
september★★★★☆
oktober★★★★☆
november★★★☆☆
desember★★☆☆☆

What this means for Indianapolis

Compared med normal

Today is about average for september. The forecast high of 28°C is in line med the 27°C typical for this month.

Regn chance explained

Regn is very unlikely today - plans do not need a backup.

Reiser and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juni til august.

Worth knowing

The gap between the warmest and coldest month averages 29°C.

What til pack, what til skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sønglasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 25°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.

Sammendrag

Indianapolis is a city in Indiana. Indianapolis is known for Motor Speedway and canal walk. Befolkningen er rundt 880.000.

Akkurat nå er det 27°C (81°F) in Indianapolis med mest klart. Det føles som 26°C. I dag varierer temperaturen mellom 15°C til 28°C. Sannsynligheten for nedbør er 1%. Sightseeing conditions score 9.4/10 - utmerket — dra nå.

Beste tidspunkt å besøke Indianapolis is mai, juli, august, september and oktober. Klimaet er continental. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 30°C, while januar is the coldest med lows near -8°C.

The closest major airport is O'Hare International Airport (ORD), about 286 km away. Nearby highlights include Indiana Dunes National Park, Mammoth Cave National Park, Starved Rock State Park and Hocking Hills State Park.

Kort sagt. Today is about average for september. The forecast high of 28°C is in line med the 27°C typical for this month. The best window til be outside is roughly 9 AM til 12 PM, when temperature, rain chance and wind line up best. photography is the strongest bet in Indianapolis today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Indianapolis

TypeCity
StateIndiana
LandUSA
KontinentNord-Amerika
Koordinater39°46′6.2″N 86°9′29.2″W (39.7684, -86.1581)
Befolkning880.000
Known forMotor Speedway and canal walk
Lokal tid8:04 PM (UTC-04:00)
Best monthsmai, juli, august, september and oktober
KlimaKontinental

Vær map for Indianapolis

Animated model layers. Pick a layer til load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Explore Indianapolis

Every topic we hold for this place, and the same topic for the places around it.

Klima for related places

Frequently asked questions

Where is Indianapolis?

Indianapolis is a city in Indiana. Its coordinates are 39.7684, -86.1581. It lies in Nord-Amerika.

What is the weather like in Indianapolis akkurat nå?

It is currently 27°C (81°F) med mest klart. Luftfuktighet is 38% and wind is 11 km/h.

When is the best time til visit Indianapolis?

mai, juli, august, september and oktober offer the most comfortable conditions in Indianapolis, which has a continental climate. januar, februar and desember are usually the hardest months for outdoor plans.

What time zone is Indianapolis in?

Indianapolis observes America/Indiana/Indianapolis (UTC-04:00). The local time is 8:04 PM.

How many people live in Indianapolis?

Indianapolis has a population of approximately 880.000.

What is the nearest airport til Indianapolis?

The closest airports are O'Hare International Airport (ORD), 286 km away and Nashville International Airport (BNA), 408 km away.

What are the top things til do in Indianapolis?

Popular options include Indiana Dunes National Park, Mammoth Cave National Park, Starved Rock State Park, Hocking Hills State Park, Cumberland Falls State Resort Park and Gateway Arch National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vær Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 30, 2026 at 8:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile