Last frost date in North Laurel, MD
Expect the last frost in North Laurel around April 5. Frost after April 19 happens in only one year out of ten. The first fall frost usually arrives about November 9, which leaves 218 frost-free days. An early freeze before October 27 happens one year in ten.
- Safe after (10% risk)
- Apr 19
- Average first frost
- Nov 9
- Frost-free season
- 218 days
- Hard freeze (28°F) ends
- Mar 25
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2244°
- FriOct 2337°
- SatOct 2438°
- SunOct 2539°
- MonOct 2646°
- TueOct 2747°
- WedOct 2847°
Planting calendar for North Laurel
Windows count forward or back from the average frost dates above. Click a crop for dates across Maryland.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Mar 21 | Apr 5 | Apr 19 | Oct 27 | Nov 9 | Nov 24 |
| Hard freeze, 28°F | Mar 10 | Mar 25 | Apr 8 | Nov 5 | Nov 21 | Dec 8 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Laurel 3 W (USC00185111) sits 4.2 miles from the center of North Laurel at 400 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in North Laurel, MD?
The average last frost date in North Laurel is April 5, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 19.
When is the first frost in North Laurel?
The first frost in fall usually comes around November 9. One year in ten it arrives before October 27.
How long is the growing season in North Laurel?
About 218 days between the average last and first frost.
When should I plant tomatoes in North Laurel?
Plant tomato seedlings outside from April 12 to April 26. Start seeds indoors six to eight weeks earlier.
Nearby in Maryland
- LaurelApr 5
- South LaurelApr 5
- ColumbiaApr 5
- FairlandApr 5
- ElkridgeApr 10
- IlchesterApr 10
- SevernApr 10
- OdentonApr 10
- GreenbeltApr 10
- Ellicott CityApr 2
- College ParkApr 10
- CatonsvilleMar 24