City	Sow outdoors	Last frost
Indianapolis	Apr 20 to May 4	Apr 20
Fort Wayne	Apr 24 to May 8	Apr 24
Evansville	Mar 29 to Apr 12	Mar 29
Carmel	Apr 21 to May 5	Apr 21
Fishers	Apr 21 to May 5	Apr 21
South Bend	Apr 23 to May 7	Apr 23
Bloomington	Apr 15 to Apr 29	Apr 15
Noblesville	Apr 21 to May 5	Apr 21
Hammond	Apr 23 to May 7	Apr 23
Lafayette	Apr 26 to May 10	Apr 26
Greenwood	Apr 20 to May 4	Apr 20
Gary	Apr 22 to May 6	Apr 22
Westfield	Apr 21 to May 5	Apr 21
Muncie	Apr 16 to Apr 30	Apr 16
Kokomo	Apr 27 to May 11	Apr 27
Terre Haute	Apr 15 to Apr 29	Apr 15
Anderson	Apr 19 to May 3	Apr 19
Jeffersonville	Mar 31 to Apr 14	Mar 31
Elkhart	Apr 26 to May 10	Apr 26
Columbus	Apr 11 to Apr 25	Apr 11
Mishawaka	Apr 23 to May 7	Apr 23
Lawrence	Apr 18 to May 2	Apr 18
West Lafayette	Apr 26 to May 10	Apr 26
Portage	Apr 22 to May 6	Apr 22
Plainfield	Apr 12 to Apr 26	Apr 12
New Albany	Mar 31 to Apr 14	Mar 31
Merrillville	Apr 22 to May 6	Apr 22
Crown Point	Apr 29 to May 13	Apr 29
Richmond	Apr 24 to May 8	Apr 24
Valparaiso	Apr 22 to May 6	Apr 22
Goshen	Apr 26 to May 10	Apr 26
Brownsburg	Apr 12 to Apr 26	Apr 12
Zionsville	Apr 21 to May 5	Apr 21
Michigan City	Apr 19 to May 3	Apr 19
Granger	Apr 23 to May 7	Apr 23
Schererville	Apr 23 to May 7	Apr 23
Hobart	Apr 22 to May 6	Apr 22
Marion	Apr 26 to May 10	Apr 26
Franklin	Apr 20 to May 4	Apr 20
Greenfield	Apr 19 to May 3	Apr 19
East Chicago	Apr 23 to May 7	Apr 23
Avon	Apr 12 to Apr 26	Apr 12
St. John	Apr 23 to May 7	Apr 23
Munster	Apr 23 to May 7	Apr 23
Highland	Apr 23 to May 7	Apr 23
La Porte	Apr 19 to May 3	Apr 19
Seymour	Apr 16 to Apr 30	Apr 16
Clarksville	Mar 31 to Apr 14	Mar 31
Shelbyville	Apr 17 to May 1	Apr 17

Questions

When should I plant dill in Indiana?

In Indianapolis, sow outdoors from April 20 to May 4. Across Indiana the window opens between March 29 and April 29, depending on the local last frost.

How is this date worked out?

Sow outdoors up to 2 weeks after the last frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.