Marland, OK 74644 Frost Dates
Frost dates for Marland, OK, ZIP 74644
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.
Marland sits in USDA Zone 7a (0 to 5°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
Zone 7a around Marland 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 Marland compares
Marland's growing season runs about 200 days, ranking 17,906 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 672 of 764.
Learn more
zone vs. frost date explains why Zone 7a and Marland's frost date answer different questions, and the frost range explains how to read the range around Marland's dates instead of trusting one.