Troutville, VA 24077 Frost Dates
24077, near Troutville, VA: the frost window
Typically, the last spring freeze lands around 04/11, roughly 226 days out. Fall's first freeze usually shows up around 10/28, roughly 198 days after the last spring frost.
Troutville sits in USDA Zone 7b (5 to 10°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
Troutville's growing season runs out in roughly 9 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
04/11 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/28 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/02 and only about 1 year in 10 sees frost after that.
Troutville against the rest of the dataset
Troutville's growing season runs about 198 days, ranking 18,514 of 40,283 US ZIP codes measured here, longest to shortest. Within VA, it ranks 715 of 1,178.
Learn more
Two guides worth reading on 24077: zone vs. frost date, on why Zone 7b and Troutville's frost date answer different questions, and the frost range, on how to read the range around Troutville's dates instead of trusting one.