Sunnyside - Lund 31S, NV Lawn Care Calendar

Every timing-sensitive lawn job in Sunnyside - Lund 31S, timed to the local climate record — not a national average.

Turf region
Transition zone
Tall fescue and Kentucky bluegrass alongside Bermuda and Zoysia
Last spring frost
May 12
median, 1991–2020
First fall frost
Oct 6
median, 1991–2020
Growing stretch
147 days
frost to frost

Cool-season lawns

TaskSunnyside - Lund 31S windowWhy then
Crabgrass pre-emergent Apr 21 – May 12 Soil nearing 55°F — must beat germination
Light spring feeding May 12 – Jun 9 After green-up, before summer stress
Aerate + overseed Aug 7 – Aug 22 Fall growth surge; established before cold
Main fall feeding Aug 11 – Sep 8 The year’s most important nitrogen
Winterizer feeding Sep 8 – Sep 22 Root reserves for spring green-up
Final mow Sep 29 – Oct 20 Growth stops around first frost

Warm-season lawns

TaskSunnyside - Lund 31S windowWhy then
Crabgrass pre-emergent Apr 21 – May 12 Southern soil warms early — don’t be late
Seed / sod / establish May 26 – Jun 9 Soil 65–70°F; a full season to mature
First feeding Jun 2 – Jun 23 At full green-up, not before
Aerate / dethatch Jun 9 – Jul 7 Peak growth heals the disturbance fast
Last nitrogen Aug 11 – Aug 25 6–8 weeks before frost — then stop
Growth stops / final mow Sep 22 – Oct 13 Dormancy arrives with first frost

Anchored to NOAA 1991–2020 climate normals at the SUNNYSIDE - LUND 31S station. Windows are estimates — soil temperature is the real trigger, especially for pre-emergent. Check your own ZIP with the lawn calendar lookup.

Sunnyside - Lund 31S lawn care, month by month

Nevada sits in the turf transition zone, so the calendar depends on which grass family you have — they run on opposite schedules. Cool-season lawns (tall fescue, bluegrass) peak in spring and fall; warm-season lawns (Bermuda, Zoysia) do everything in the warm half. Not sure which you have? Start with the grass identification guides.

MonthCool-season lawnsWarm-season lawns
January Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
February Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
March Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
April Apply crabgrass pre-emergentApply crabgrass pre-emergent
May Apply crabgrass pre-emergent · Light feeding after green-upApply crabgrass pre-emergent · Seed, sod, or plug new grass
June Light feeding after green-upSeed, sod, or plug new grass · First feeding at full green-up · Aerate / dethatch
July Mow high (3–3.5″); water deeply in dry spells; no feeding in heatAerate / dethatch
August Aerate + overseed · Main fall feedingLast nitrogen of the year
September Main fall feeding · Winterizer feeding · Final mow of the yearGrowth stops — final mow
October Final mow of the yearGrowth stops — final mow
November Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
December Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only

Reading the Sunnyside - Lund 31S lawn year

Transition-zone timing cuts both ways in Sunnyside - Lund 31S: cool-season lawns get their big renovation in early fall (overseed Aug 7 – Aug 22), while warm-season lawns establish in late spring (May 26 – Jun 9) and want their last feeding by Aug 11 – Aug 25. The one shared date is the pre-emergent window in spring — both families need crabgrass stopped before soil crosses 55°F.

Grasses that fit Sunnyside - Lund 31S

Frequently asked questions

When should I overseed my lawn in Sunnyside - Lund 31S?

For cool-season grass (bluegrass, fescue, ryegrass), overseed in early fall — in Sunnyside - Lund 31S that means roughly Aug 7 – Aug 22, timed 45–60 days before the average first fall frost (Oct 6) so seedlings establish before cold. Spring works as a backup but collides with crabgrass season.

When should I plant warm-season grass in Sunnyside - Lund 31S?

Seed, sod, or plug Bermuda, Zoysia, and other warm-season grasses in late spring — around May 26 – Jun 9 in Sunnyside - Lund 31S, once soil has warmed well past the last frost. That gives new grass a full growing season to mature before its first winter dormancy.

When do I put down crabgrass preventer in Sunnyside - Lund 31S?

Aim for Apr 21 – May 12 — the estimated stretch when Sunnyside - Lund 31S soil approaches the ~55°F germination threshold, anchored to the average last frost (May 12). 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 Sunnyside - Lund 31S?

Keep mowing as long as the grass grows — in Sunnyside - Lund 31S that's typically until Sep 29 – Oct 20, around the average first fall frost (Oct 6). Take the final cut slightly shorter to discourage snow mold.

What grass grows best in Sunnyside - Lund 31S?

Nevada is in the turf transition zone, so both families are common: Tall fescue and Kentucky bluegrass alongside Bermuda and Zoysia. Tall fescue is the usual cool-season pick and Bermuda or Zoysia the warm-season ones — they run on opposite calendars, so identify what you have first. See the grass guides linked below for identification and care.