Marble Hill, MO 63764 Frost Dates
63764, near Marble Hill, MO: the frost window
The last spring frost here typically falls around 04/12, about 227 days from today. Fall's first freeze usually shows up around 10/23, roughly 193 days after the last spring frost.
Marble Hill sits in USDA Zone 6b (-5 to 0°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.
Stretching the season past the first frost
Marble Hill's growing season runs out in roughly 8 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
How much risk comes with planting early here
04/12 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/27 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/28 and only about 1 year in 10 sees frost after that.
Marble Hill against the rest of the dataset
Marble Hill's growing season runs about 193 days, ranking 19,975 of 40,283 US ZIP codes measured here, longest to shortest. Within MO, it ranks 674 of 1,129.
Learn more
Two guides worth reading on 63764: zone vs. frost date, on why Zone 6b and Marble Hill's frost date answer different questions, and the frost range, on how to read the range around Marble Hill's dates instead of trusting one.