Troutdale, VA 24378 Frost Dates
24378, near Troutdale, VA: the frost window
Typically, the last spring freeze lands around 05/07, roughly 252 days out. Fall's first freeze usually shows up around 10/08, roughly 154 days after the last spring frost.
Troutdale 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
Troutdale's growing season runs out in roughly 6 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
The actual range around Troutdale's last frost
05/07 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/22 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/24 and only about 1 year in 10 sees frost after that.
Troutdale against the rest of the dataset
At roughly 154 frost-free days, Troutdale places 34,461 of 40,283 ZIP codes in this dataset. Within VA, it ranks 1,162 of 1,178.
Learn more
Two guides worth reading on 24378: local microclimates, on what one yard in Troutdale can differ from the 24378 normal, and zone vs. frost date, on why Zone 6b and Troutdale's frost date answer different questions.