Last frost date in Cedar City, Utah

May 4

Average last frost in spring. In an early year (1 in 10) it's over by April 19; in a late year (1 in 10) it comes after May 28.

October 13

Average first frost in fall. 1 year in 10 it comes by September 30.

Source: NOAA U.S. Climate Normals 1991–2020, station Cedar City (USC00421259), 1.4 miles from Cedar City, elevation 6,090 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Cedar City, Utah
Early yearAverageLate year
Last frost in springApr 19May 4May 28
First frost in fallSept 30Oct 13Oct 28

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: 159

Planting calendar for Cedar City

Fall planting

USDA dates for places whose average first freeze is about October 10 (Cedar City: October 13).

USDA lists chervil and chives, garlic, horseradish, leeks, onion plants, onion seed, onion sets, garden peas, shallots as generally spring-planted here.

Spring planting

USDA dates for places whose average last freeze is about April 30 (Cedar City: May 4).

USDA lists chinese cabbage as generally fall-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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