FrostDateCheck

Midwest City, OK 73130 Frost Dates

Midwest City, OK: when does the frost end?

Zone 7b

Around 04/02 is the usual last spring frost, about 217 days away. Fall's first freeze usually shows up around 11/05, roughly 217 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Midwest City in Zone 7b (5 to 10°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 10 weeks until Midwest City's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

Why 04/02 isn't a guarantee

04/02 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/12 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/18 and only about 1 year in 10 sees frost after that.

Midwest City against the rest of the dataset

Midwest City's growing season runs about 217 days, ranking 13,397 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 245 of 764.

Learn more

Before leaning on 73130's figures: the frost range explains how to read the range around Midwest City's dates instead of trusting one, while local microclimates explains what one yard in Midwest City can differ from the 73130 normal.