Indianapolis Klimat and Average Väder
Klimat of Indianapolis: average temperatures, rainfall and seasons month by month.
Klimat in Indianapolis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 0° | -8° | 68 mm | ★★☆☆☆ |
| februari | 7° | -3° | 44 mm | ★★★☆☆ |
| mars | 15° | 4° | 131 mm | ★★★☆☆ |
| april | 19° | 8° | 159 mm | ★★★☆☆ |
| maj | 22° | 12° | 115 mm | ★★★★☆ |
| juni | 28° | 18° | 140 mm | ★★★★☆ |
| juli | 30° | 20° | 110 mm | ★★★★☆ |
| augusti | 28° | 19° | 103 mm | ★★★★☆ |
| september | 27° | 17° | 66 mm | ★★★★☆ |
| oktober | 20° | 9° | 53 mm | ★★★★☆ |
| november | 12° | 3° | 66 mm | ★★★☆☆ |
| december | 6° | -2° | 80 mm | ★★☆☆☆ |
Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).
Recent extremes in Indianapolis
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Indianapolis compares med nearby places
Annual averages, and the difference against Indianapolis.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Louisville | 172 km | 15°C | +2°C warmer | 1251 mm |
| Kentucky | 207 km | 14°C | +1°C warmer | 1234 mm |
| Indiana Dunes National Park | 223 km | 11°C | 1°C cooler | 1110 mm |
| Cook County | 265 km | 11°C | 2°C cooler | 1034 mm |
| Chicago | 265 km | 11°C | 2°C cooler | 1034 mm |
Bästa tiden att besöka Indianapolis
Go in maj, juli, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
What this means for Indianapolis
Today is about average for september. The forecast high of 28°C is in line med the 27°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni och augusti.
The gap between the warmest and coldest month averages 29°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 25°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
Indianapolis is a city in Indiana. Indianapolis is known for Motor Speedway and canal walk. Befolkningen är cirka 880.000.
Just nu är det 27°C (81°F) in Indianapolis med mest klart. Det känns som 26°C. I dag varierar temperaturen mellan 15°C och 28°C. Risken för nederbörd är 1%. Sightseeing conditions score 9.4/10 - utmärkt — åk nu.
Bästa tiden att besöka Indianapolis is maj, juli, augusti, september and oktober. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 30°C, while januari 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.
Enkelt förklarat. 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 och be outside is roughly 9 AM och 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
| Typ | City |
|---|---|
| State | Indiana |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 39°46′6.2″N 86°9′29.2″W (39.7684, -86.1581) |
| Befolkning | 880.000 |
| Known for | Motor Speedway and canal walk |
| Lokal tid | 9:56 PM (UTC-04:00) |
| Best months | maj, juli, augusti, september and oktober |
| Klimat | Kontinental |
Väder map for Indianapolis
Animated model layers. Pick a layer och load it.
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.
Klimat 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 Nordamerika.
What is the weather like in Indianapolis just nu?
It is currently 27°C (81°F) med mest klart. Luftfuktighet is 38% and wind is 11 km/h.
When is the best time och visit Indianapolis?
maj, juli, augusti, september and oktober offer the most comfortable conditions in Indianapolis, which has a continental climate. januari, februari and december 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 9:56 PM.
How many people live in Indianapolis?
Indianapolis has a population of approximately 880.000.
What is the nearest airport och 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 och 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 data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| Method | Scores, 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 9:56 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
