Bromide, OK 74530 Frost Dates
Bromide, OK: when does the frost end?
Typically, the last spring freeze lands around 03/31, roughly 215 days out. Fall's first freeze usually shows up around 11/05, roughly 221 days after the last spring frost.
Bromide sits in USDA Zone 7b (5 to 10°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.
Stretching the season past the first frost
With roughly 10 weeks until Bromide's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Bromide's last frost
03/31 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.
Bromide against the rest of the dataset
Bromide's growing season runs about 221 days, ranking 12,611 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 138 of 764.
Learn more
Before leaning on 74530's figures: zone vs. frost date explains why Zone 7b and Bromide's frost date answer different questions, while the frost range explains how to read the range around Bromide's dates instead of trusting one.