Annapolis, MD Frost Dates

The last spring frost in Annapolis usually comes around April 10 and the first fall frost around October 31.

Spring (last)Fall (first)
Frost, 32°FApril 10October 31
Hard freeze, 28°FMarch 28November 10

Growing season: about 204 days.

Frequently asked questions

When is the last frost in Annapolis, MD?

The median date of the last spring frost (32°F) is April 10. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past April 10 lowers the risk for tender plants.

When is the first frost in Annapolis?

The median date of the first fall frost (32°F) is October 31, and a hard freeze (28°F) usually follows around November 10.

How long is the growing season in Annapolis?

About 204 days between the median last spring frost and first fall frost.

NOAA NCEI U.S. Climate Normals 1991-2020, station USW00093721. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.

Annapolis weather by month · Frost dates for every city