Lowell, MA Lawn Care Calendar
In a typical year, put down crabgrass preventer in Lowell between Apr 20 and May 21. The best time to overseed is between Aug 5 and Sep 24. The last spring frost usually comes around Apr 23. Most lawns here are cool-season grass (tall fescue, Kentucky bluegrass, ryegrass).
Typical lawn care dates in Lowell
| Task | Typical window |
|---|---|
| Crabgrass preventer (pre-emergent)Crabgrass sprouts once soil stays above 55°F. Apply when soil reaches 50°F, before that happens. | Apr 20 – May 21 |
| Spring fertilizerA light feeding once soil warms past 55°F and the grass is actively growing. | May 14 – Jun 18 |
| Overseeding & seedingLate summer to early fall: seedlings need about 6–10 weeks of growth before the first frost. | Aug 5 – Sep 24 |
| Fall fertilizerThe most important feeding for cool-season grass, from early fall until soil cools to about 45°F. | Aug 26 – Nov 8 |
Median dates, 2016–2025, from NOAA weather data for Lowell. This year's dates can differ by a few weeks.
Month-by-month lawn care in Lowell
- JanuaryNo treatments due; mow as needed.
- FebruaryNo treatments due; mow as needed.
- MarchNo treatments due; mow as needed.
- AprilCrabgrass preventer (pre-emergent)
- MayCrabgrass preventer (pre-emergent)Spring fertilizer
- JuneSpring fertilizer
- JulyNo treatments due; mow as needed.
- AugustOverseeding & seedingFall fertilizer
- SeptemberOverseeding & seedingFall fertilizer
- OctoberFall fertilizer
- NovemberFall fertilizer
- DecemberNo treatments due; mow as needed.
Soil temperature in Lowell by month
Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 29°F and peaks in July at 74°F. Crabgrass preventer goes down when it reaches 50°F, usually around Apr 20.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29°F | 30°F | 37°F | 47°F | 58°F | 68°F | 74°F | 73°F | 66°F | 55°F | 42°F | 32°F |
Lowell lawn timing, year by year
Over the last 10 years, soil in Lowell reached 50°F, the signal for crabgrass preventer, as early as Apr 11 (2017) and as late as May 3 (2020): 22 days apart. A fixed calendar date can't follow that, which is why the report above uses this year's soil temperature. Between the typical last spring frost (Apr 23) and first fall frost (Oct 19), the growing season lasts about 179 days.
| Year | Crabgrass window opened | Last spring frost | First fall frost |
|---|---|---|---|
| 2025 | Apr 20 | Apr 18 | Oct 10 |
| 2024 | Apr 12 | Apr 26 | Oct 17 |
| 2023 | Apr 12 | May 18 | Oct 31 |
| 2022 | Apr 13 | Apr 21 | Oct 29 |
| 2021 | Apr 28 | Apr 22 | Oct 29 |
| 2020 | May 3 | Apr 29 | Oct 18 |
| 2019 | Apr 19 | Apr 12 | Oct 6 |
| 2018 | Apr 25 | Apr 23 | Oct 19 |
| 2017 | Apr 11 | Apr 15 | Nov 1 |
| 2016 | Apr 22 | Apr 28 | Oct 15 |
Estimated from daily temperatures for Lowell. A dash means it didn't happen that year.
Frequently asked questions
When should I apply pre-emergent in Lowell?
In a typical year, between Apr 20 and May 21. Put it down when soil reaches 50°F, before it stays above 55°F and crabgrass starts sprouting. Early springs move this up by a week or more, so check this year's soil temperature above.
When is the best time to plant grass seed in Lowell?
Early fall, typically Aug 5 – Sep 24, while soil cools from 65°F toward 50°F.
When is the last frost in Lowell?
The median last spring frost is Apr 23 and the median first fall frost is Oct 19 (2016–2025).
How long is the growing season in Lowell?
About 179 days, from the median last spring frost on Apr 23 to the median first fall frost on Oct 19 (2016–2025).
Lawn care guides
More Massachusetts lawn calendars
Nearby cities in other states
- Nashua, NH 12 miles away · crabgrass preventer Apr 25 – May 21
- Manchester, NH 26 miles away · crabgrass preventer Apr 25 – May 21
- Concord, NH 42 miles away · crabgrass preventer Apr 25 – May 23
- Providence, RI 56 miles away · crabgrass preventer Apr 14 – May 13