Risingsun, OH 43457 Frost Dates
When can you plant in Risingsun, OH?
The last spring frost here typically falls around 04/21, about 236 days from today. The first fall frost typically arrives around 10/24, about 183 frost-free days later.
Zone 6b (-5 to 0°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Risingsun, not a forecast for this year.
What to do before the first frost
About 8 weeks of growing season left in Risingsun before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/21 isn't a guarantee
04/21 is the middle of 30 years of NOAA records, not a promise. Plant by 04/08 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 Risingsun compares
At roughly 183 frost-free days, Risingsun places 23,975 of 40,283 ZIP codes in this dataset. Within OH, it ranks 709 of 1,383.
Learn more
zone vs. frost date covers why Zone 6b and Risingsun's frost date answer different questions. the frost range covers how to read the range around Risingsun's dates instead of trusting one.