Lawrence, KS Frost Dates

The last spring frost in Lawrence usually comes around April 12 and the first fall frost around October 28.

Spring (last)Fall (first)
Frost, 32°FApril 12October 28
Hard freeze, 28°FApril 3November 4

Growing season: about 199 days.

Frequently asked questions

When is the last frost in Lawrence, KS?

The median date of the last spring frost (32°F) is April 12. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past April 12 lowers the risk for tender plants.

When is the first frost in Lawrence?

The median date of the first fall frost (32°F) is October 28, and a hard freeze (28°F) usually follows around November 4.

How long is the growing season in Lawrence?

About 199 days between the median last spring frost and first fall frost.

NOAA NCEI U.S. Climate Normals 1991-2020, station USC00144559. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.

Lawrence weather by month · Frost dates for every city