Last frost date in Hibbing, Minnesota

June 5

Average last frost in spring. In an early year (1 in 10) it's over by May 22; in a late year (1 in 10) it comes after June 25.

September 8

Average first frost in fall. 1 year in 10 it comes by August 23.

Source: NOAA U.S. Climate Normals 1991–2020, station Hibbing Chisholm Hibbing AP (USW00094931), 5.1 miles from Hibbing, elevation 1,352 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Hibbing, Minnesota
Early yearAverageLate year
Last frost in springMay 22June 5June 25
First frost in fallAug 23Sept 8Sept 23

An early or late year is one in 10: 1 year in 10 the frost comes before the early date, and 1 year in 10 after the late date.

Frost-free days in an average year: 93

Planting calendar for Hibbing

Fall planting

USDA dates for places whose average first freeze is about September 10 (Hibbing: September 8).

USDA lists garlic, horseradish, shallots as generally spring-planted here.

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5 (earliest safe spring and latest safe fall dates), applied to this place's NOAA frost dates. “Plants” means setting out transplants, not sowing seed. How we match the table.

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