Flora, IN 46913 Frost Dates
When can you plant in Flora, IN?
The last spring frost here typically falls around 04/22, about 237 days from today. The first fall frost typically arrives around 10/17, about 179 frost-free days later.
Flora sits in USDA Zone 6a (-10 to -5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
About 7 weeks of growing season left in Flora before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/22 isn't a guarantee
04/22 is the middle of 30 years of NOAA records, not a promise. Plant by 04/07 and you're betting against frost in roughly 9 years out of 10. 05/06 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Flora compares
At roughly 179 frost-free days, Flora places 25,341 of 40,283 ZIP codes in this dataset. Within IN, it ranks 532 of 927.
Learn more
local microclimates covers what one yard in Flora can differ from the 46913 normal. zone vs. frost date covers why Zone 6a and Flora's frost date answer different questions.