FrostDateCheck

Midwest City, OK 73110 Frost Dates

73110, near Midwest City, OK: the frost window

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

Midwest City's growing season runs out in roughly 10 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

The actual range around Midwest City's last frost

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 13,396 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 244 of 764.

Learn more

Two guides worth reading on 73110: zone vs. frost date, on why Zone 7b and Midwest City's frost date answer different questions, and the frost range, on how to read the range around Midwest City's dates instead of trusting one.