Frost dates for Hammond, Indiana
In a typical year, Hammond’s last spring frost lands around Apr 23 and the first fall frost around Oct 20, a growing season of about 180 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 6a.
Right now the typical frost season has arrived; planting waits for spring.
| Odds | Last spring frost | First fall frost |
|---|---|---|
| 10 percent | Apr 9 | Oct 6 |
| 50 percent | Apr 23 | Oct 20 |
| 90 percent | May 11 | Nov 1 |
A 10 percent year is an early year, a 90 percent year a late one. Frost-sensitive planting usually waits for the 90 percent side of the last-frost band.
Soil in Hammond is typically around 51°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.
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Common questions
When is the last frost in Hammond, Indiana?
Hammond’s last spring frost falls around April 23 in a typical year. One year in ten it is done by April 9, and one year in ten frost holds on until May 11. Frost-sensitive planting usually waits for the late side of that band.
When is the first fall frost in Hammond?
The first fall frost arrives around October 20 in a typical year, as early as October 6 in an early year and as late as November 1 in a late one.
How long is the growing season in Hammond?
About 180 days, counted between the typical last spring frost and the typical first fall frost.
What USDA zone is Hammond in?
Hammond is in USDA hardiness zone 6a under the 2023 USDA Plant Hardiness Zone Map.
Dates come from 30-year NOAA climate normals for the nearest reporting station. They describe odds, not a forecast.
Nearby cities
- Chicago, IL (around Apr 10 to Nov 5)
- Joliet, IL (around Apr 19 to Oct 25)
- Naperville, IL (around Apr 28 to Oct 16)
- Aurora, IL (around Apr 19 to Oct 23)
- South Bend, IN (around Apr 23 to Oct 23)
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