FrostDateCheck

Frankton, IN 46044 Frost Dates

When can you plant in Frankton, IN?

Zone 6a

The last spring frost here typically falls around 04/19, about 234 days from today. The first fall frost typically arrives around 10/23, about 186 frost-free days later.

Frankton 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 8 weeks of growing season left in Frankton before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

How much risk comes with planting early here

04/19 is the middle of 30 years of NOAA records, not a promise. Plant by 04/03 and you're betting against frost in roughly 9 years out of 10. 05/05 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Frankton compares

Frankton's growing season runs about 186 days, ranking 22,862 of 40,283 US ZIP codes measured here, longest to shortest. Within IN, it ranks 335 of 927.

Learn more

zone vs. frost date covers why Zone 6a and Frankton's frost date answer different questions. the frost range covers how to read the range around Frankton's dates instead of trusting one.