Rochester, NY Frost Dates
The last spring frost in Rochester usually comes around April 24 and the first fall frost around October 25.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | April 24 | October 25 |
| Hard freeze, 28°F | April 14 | November 6 |
Growing season: about 181 days.
Frequently asked questions
When is the last frost in Rochester, NY?
The median date of the last spring frost (32°F) is April 24. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past April 24 lowers the risk for tender plants.
When is the first frost in Rochester?
The median date of the first fall frost (32°F) is October 25, and a hard freeze (28°F) usually follows around November 6.
How long is the growing season in Rochester?
About 181 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USW00014768. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.