Yakima #2 lawn care, month by month
| Month | Tasks |
|---|---|
| January | Dormant — keep leaves cleared, stay off frozen turf |
| February | Dormant — keep leaves cleared, stay off frozen turf |
| March | Apply crabgrass pre-emergent |
| April | Apply crabgrass pre-emergent · Light feeding after green-up |
| May | Light feeding after green-up |
| June | Mow high (3–3.5″); water deeply in dry spells; no feeding in heat |
| July | Mow high (3–3.5″); water deeply in dry spells; no feeding in heat |
| August | Aerate + overseed · Main fall feeding |
| September | Aerate + overseed · Main fall feeding · Winterizer feeding |
| October | Winterizer feeding · Final mow of the year |
| November | Final mow of the year |
| December | Dormant — keep leaves cleared, stay off frozen turf |
Reading the Yakima #2 lawn year
Yakima #2 runs on the classic northern rhythm: a short, important spring (pre-emergent before soil hits 55°F, one light feeding), a defensive summer (mow tall, water deep, feed nothing), and then the season that actually builds a lawn — early fall, when aeration, overseeding around Aug 24 – Sep 8, and the year's main feeding all land before the Oct 23 frost closes the year.
Grasses that fit Yakima #2
Frequently asked questions
When should I overseed my lawn in Yakima #2?
For cool-season grass (bluegrass, fescue, ryegrass), overseed in early fall — in Yakima #2 that means roughly Aug 24 – Sep 8, timed 45–60 days before the average first fall frost (Oct 23) so seedlings establish before cold. Spring works as a backup but collides with crabgrass season.
When do I put down crabgrass preventer in Yakima #2?
Aim for Mar 18 – Apr 8 — the estimated stretch when Yakima #2 soil approaches the ~55°F germination threshold, anchored to the average last frost (Apr 8). It's an estimate: a soil thermometer reading 50–55°F at 2″ depth for several days is the precise trigger, and pre-emergent must go down before crabgrass sprouts, not after.
When should I stop mowing in Yakima #2?
Keep mowing as long as the grass grows — in Yakima #2 that's typically until Oct 16 – Nov 6, around the average first fall frost (Oct 23). Take the final cut slightly shorter to discourage snow mold.
What grass grows best in Yakima #2?
Washington is cool-season country: Kentucky bluegrass, tall fescue, perennial ryegrass, fine fescue. See the grass guides linked below for identification and care.