Climate Data

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Upcoming Central Indiana Spotter Training Sessions (Only Virtual Sessions, Updated March 5)

These data are preliminary and have not undergone final quality control; therefore, these data are subject to revision. Final and certified climate data can be accessed at the National Centers for Environmental Information (NCEI - formerly NCDC) at www.ncdc.noaa.gov. For storm related information, please see our Event Summaries page or the Storm Events Database (NCEI).

Preliminary Local Climatological Data

Product Explanation

Indianapolis, IN - Preliminary Local Climatological Data

Select "Previous Version" or a version "number" for past month's data.

If the month's data is incomplete or not available, try our Observed Weather Reports page and select the "Preliminary Monthly Climate Data (CF6)"" product option.

Product Explanation

Lafayette, IN - Preliminary Local Climatological Data

Select "Previous Version" or a version "number" for past month's data.

If the month's data is incomplete or not available, try our Observed Weather Reports page and select the "Preliminary Monthly Climate Data (CF6)"" product option.

Product Explanation

Terre Haute, IN - Preliminary Local Climatological Data

Select "Previous Version" or a version "number" for past month's data.

If the month's data is incomplete or not available, try our Observed Weather Reports page and select the "Preliminary Monthly Climate Data (CF6)"" product option.

Product Explanation

Muncie, IN - Preliminary Local Climatological Data

Select "Previous Version" or a version "number" for past month's data.

If the month's data is incomplete or not available, try our Observed Weather Reports page and select the "Preliminary Monthly Climate Data (CF6)"" product option.

Product Explanation

Bloomington, IN - Preliminary Local Climatological Data

Select "Previous Version" or a version "number" for past month's data.

If the month's data is incomplete or not available, try our Observed Weather Reports page and select the "Preliminary Monthly Climate Data (CF6)"" product option.

Product Explanation

Shelbyville, IN - Preliminary Local Climatological Data

Select "Previous Version" or a version "number" for past month's data.

If the month's data is incomplete or not available, try our Observed Weather Reports page and select the "Preliminary Monthly Climate Data (CF6)"" product option.

Product Explanation

Eagle Creek, IN - Preliminary Local Climatological Data

Preliminary Local Climatological Data

Indianapolis, IN - Preliminary Local Climatological Data

Lafayette, IN - Preliminary Local Climatological Data

Terre Haute, IN - Preliminary Local Climatological Data

Muncie, IN - Preliminary Local Climatological Data

Bloomington, IN - Preliminary Local Climatological Data

Shelbyville, IN - Preliminary Local Climatological Data

Eagle Creek, IN - Preliminary Local Climatological Data

Preliminary Local Climatological Data

Indianapolis, IN - Preliminary Local Climatological Data

Lafayette, IN - Preliminary Local Climatological Data

Terre Haute, IN - Preliminary Local Climatological Data

Muncie, IN - Preliminary Local Climatological Data

Bloomington, IN - Preliminary Local Climatological Data

Shelbyville, IN - Preliminary Local Climatological Data

Eagle Creek, IN - Preliminary Local Climatological Data

Indianapolis Monthly Climate Summaries 1996-Present

Indianapolis International Airport Daily and Monthly Climate Summaries (CF6)

Frost/Freeze and Growing Season Page

The Growing Season is defined as the number of days between the LAST 32 degrees or lower in Spring to the FIRST 32 degrees or lower in Autumn.

Median Date of First Freeze in Fall	Median Date of Last Freeze in Spring

Last 32 Degree or Lower Day in Spring
	Indianapolis
Avg. Date	04/16
Earliest	03/23/2017
Latest	05/27/1961

First 32 Degree or Lower Day in Autumn
	Indianapolis
Avg. Date	10/21
Earliest	09/30/1993
Latest	11/27/1902

Length of Growning Season (Last 32°F in Spring to First 32°F in Autumn)
	Indianapolis
Avg. Length	Missing
Longest	254 Days (03/11 to 11/19 of 1929)
Shortest	147 Days 05/08 to 10/01 of 1974)

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