FrostDateCheck

Kingston, MI 48729 Frost Dates

Kingston, MI: when does the frost end?

Zone 6a

The last spring frost here typically falls around 05/07, about 252 days from today. Fall's first freeze usually shows up around 10/10, roughly 152 days after the last spring frost.

Kingston sits in USDA Zone 6a (-10 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.

Stretching the season past the first frost

With roughly 6 weeks until Kingston's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

How much risk comes with planting early here

05/07 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/25 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/22 and only about 1 year in 10 sees frost after that.

Kingston against the rest of the dataset

At roughly 152 frost-free days, Kingston places 34,875 of 40,283 ZIP codes in this dataset. Within MI, it ranks 808 of 1,153.

Learn more

Before leaning on 48729's figures: local microclimates explains what one yard in Kingston can differ from the 48729 normal, while zone vs. frost date explains why Zone 6a and Kingston's frost date answer different questions.