Burbank, OK 74633 Frost Dates
Frost dates for Burbank, OK, ZIP 74633
Around 04/10 is the usual last spring frost, about 225 days away. The first fall frost typically arrives around 10/27, about 200 frost-free days later.
Zone 7a (0 to 5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Burbank, not a forecast for this year.
What to do before the first frost
Zone 7a around Burbank has about 9 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
How much risk comes with planting early here
04/10 is the middle of 30 years of NOAA records, not a promise. Plant by 03/25 and you're betting against frost in roughly 9 years out of 10. 04/27 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Burbank compares
Burbank's growing season runs about 200 days, ranking 17,920 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 674 of 764.
Learn more
zone vs. frost date explains why Zone 7a and Burbank's frost date answer different questions, and the frost range explains how to read the range around Burbank's dates instead of trusting one.