Viburnum, MO 65439 Frost Dates
Viburnum, MO: when does the frost end?
Around 04/11 is the usual last spring frost, about 226 days away. Fall's first freeze usually shows up around 10/28, roughly 198 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Viburnum in Zone 6b (-5 to 0°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
With roughly 9 weeks until Viburnum's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Viburnum's last frost
04/11 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/26 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/30 and only about 1 year in 10 sees frost after that.
Viburnum against the rest of the dataset
At roughly 198 frost-free days, Viburnum places 18,505 of 40,283 ZIP codes in this dataset. Within MO, it ranks 509 of 1,129.
Learn more
Before leaning on 65439's figures: the frost range explains how to read the range around Viburnum's dates instead of trusting one, while local microclimates explains what one yard in Viburnum can differ from the 65439 normal.