Last frost date in Moore, Oklahoma

March 31

Average last frost in spring. In an early year (1 in 10) it's over by March 12; in a late year (1 in 10) it comes after April 17.

November 5

Average first frost in fall. 1 year in 10 it comes by October 21.

Source: NOAA U.S. Climate Normals 1991–2020, station Norman 2NW Mesonet (USC00346382), 6.4 miles from Moore, elevation 1,181 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Moore, Oklahoma
Early yearAverageLate year
Last frost in springMar 12Mar 31Apr 17
First frost in fallOct 21Nov 5Nov 19

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: 219

Planting calendar for Moore

Fall planting

USDA dates for places whose average first freeze is about November 10 (Moore: November 5).

USDA lists chervil and chives, horseradish, leeks, parsnips as generally spring-planted here.

Spring planting

USDA dates for places whose average last freeze is about March 30 (Moore: March 31).

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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