Carmel, Indiana Weather
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Climate of Carmel: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Carmel, with average daytime highs around 28°C. January is the coolest, when nights typically fall to about -7°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 36°C, so the seasons feel very different from each other.
The area receives about 1140 mm of rain in a typical year. Most of it falls from April to July, and June is the wettest month at roughly 134 mm.
For outdoor plans and travel, August to September usually offer the most comfortable weather in Carmel, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 1° | -7° | 75 mm | 87% |
| Feb | 3° | -6° | 68 mm | 85% |
| Mar | 10° | -1° | 88 mm | 81% |
| Apr | 17° | 5° | 111 mm | 78% |
| May | 22° | 11° | 119 mm | 79% |
| Jun | 27° | 17° | 134 mm | 79% |
| Jul | 28° | 18° | 112 mm | 78% |
| Aug | 28° | 17° | 95 mm | 75% |
| Sep | 25° | 13° | 81 mm | 72% |
| Oct | 18° | 6° | 93 mm | 74% |
| Nov | 10° | 0° | 82 mm | 80% |
| Dec | 4° | -4° | 83 mm | 86% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Carmel. Values describe typical conditions, not a forecast.
About Carmel weather
Carmel is a place in Indiana's humid continental climate, typical of the US Midwest, located about 24 km north of Indianapolis. Carmel gets warm, humid summers (June–August) each year. Carmel closes out the year with cold winters (December–February) with regular snow. This page shows live, auto-refreshing weather for Carmel: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Indiana/Indianapolis.
Frequently asked questions
Carmel is about 24 km north of Indianapolis, in Indiana.
Carmel sees cold winters (December–February) with regular snow.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Carmel's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Carmel, with average daytime highs of about 28°C and nights around 18°C.
The coldest nights come in January, when the average low is about -7°C and daytime highs reach around 1°C. Frost is possible on clear, calm nights.
Carmel receives about 1140 mm of rain in a typical year. June is the wettest month at roughly 134 mm, and the main rainy period is April to July.
August to September usually offer the most comfortable weather in Carmel, with mild daytime temperatures and little rain.
In November Carmel typically sees daytime highs near 10°C and lows near 0°C, with about 82 mm of rain over the month and average humidity around 80%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Carmel updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Carmel's day-to-day weather follows the broader pattern of Indiana described above. See the hourly weather forecast or the air quality index for more detail.