Logansport, IN 46947 Frost Dates
Frost dates for Logansport, IN, ZIP 46947
Around 04/20 is the usual last spring frost, about 235 days away. The first fall frost typically arrives around 10/23, about 185 frost-free days later.
Logansport 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
Zone 6a around Logansport has about 8 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
Why 04/20 isn't a guarantee
04/20 is the middle of 30 years of NOAA records, not a promise. Plant by 04/06 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 Logansport compares
About 185 days separate Logansport's last and first frost, putting it 23,082 of 40,283 ZIP codes nationally. Within IN, it ranks 365 of 927.
Learn more
the frost range explains how to read the range around Logansport's dates instead of trusting one, and local microclimates explains what one yard in Logansport can differ from the 46947 normal.