Lawton, OK Frost Dates

The last spring frost in Lawton usually comes around April 1 and the first fall frost around November 5.

Spring (last)Fall (first)
Frost, 32°FApril 1November 5
Hard freeze, 28°FMarch 18November 14

Growing season: about 217 days.

Frequently asked questions

When is the last frost in Lawton, OK?

The median date of the last spring frost (32°F) is April 1. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past April 1 lowers the risk for tender plants.

When is the first frost in Lawton?

The median date of the first fall frost (32°F) is November 5, and a hard freeze (28°F) usually follows around November 14.

How long is the growing season in Lawton?

About 217 days between the median last spring frost and first fall frost.

NOAA NCEI U.S. Climate Normals 1991-2020, station USW00003950. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.

Lawton weather by month · Frost dates for every city