Viburnum, MO 65456 Frost Dates
When can you plant in Viburnum, MO?
Around 04/26 is the usual last spring frost, about 241 days away. The first fall frost typically arrives around 10/08, about 164 frost-free days later.
Viburnum 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.
What to do before the first frost
About 6 weeks of growing season left in Viburnum before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/26 isn't a guarantee
04/26 is the middle of 30 years of NOAA records, not a promise. Plant by 04/09 and you're betting against frost in roughly 9 years out of 10. 05/12 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Viburnum compares
Viburnum's growing season runs about 164 days, ranking 31,100 of 40,283 US ZIP codes measured here, longest to shortest. Within MO, it ranks 1,128 of 1,129.
Learn more
zone vs. frost date covers why Zone 6b and Viburnum's frost date answer different questions. the frost range covers how to read the range around Viburnum's dates instead of trusting one.