First Mow

A lawn calendar that turns weather, soil timing, and your yard profile into the next right move.

Weather
Forecast-aware timing
Soil
Seasonal windows
Products
Label-first guidance
First Mow app shown over a healthy residential lawn
Today command 82
Ready window

Mow high after the lawn dries

Rain cleared overnight. Wait for dry blades, then cut no more than one third.

Soil temp 61°F
Rain risk 12%
Next

Water deeply tomorrow

Later

Check soil test window

Your lawn plan changes when the conditions do.

01

Add your yard

Set grass type, goals, condition, and property basics so the plan starts with context.

02

Follow the window

First Mow ranks tasks by season, rainfall, soil timing, heat, and recent activity.

03

Use the right product

Recommendations show fit, package sizing, and safety reminders before anything goes down.

Weather, soil, and growth timing in one view.

First Mow watches the conditions that change lawn work: rain windows, heat stress, growing degree timing, soil temperature, and seasonal dormancy.

Rain window

Hold fertilizer before storms

36h
Soil timing

Pre-emergent window opening

61°F
Heat stress

Raise mowing height this week

High

Less guessing in the aisle.

Match treatments to your lawn profile, timing window, and local constraints. First Mow keeps label review and safety checks in the flow, where they belong.

Task-specific fit

Fertilizer, seed, weed control, soil care, and mowing guidance stay tied to the actual task.

Package math

Coverage and package sizing help you avoid buying too much or coming up short.

Safety gates

Herbicide and pesticide recommendations include verify-before-use reminders.

Launching region by region.

First Mow is being built around state-specific agronomic rules and product availability. Early access starts with supported regions, then expands as the recommendation engine clears quality gates.

Colorado California Illinois More regions next

Start with your first lawn plan.

Use the free beta to build your yard profile, preview the calendar, and see what First Mow recommends next.

Beta access

Calendar, weather signals, task guidance, and product fit checks while First Mow expands coverage.

Free Start free

Before your first plan.

Is First Mow a mowing service?

No. First Mow is a DIY lawn care planner. It helps you decide what to do and when to do it.

Does it replace product labels?

No. Product labels and local requirements always come first. First Mow is guidance, not a substitute for label review.

Will it work on my phone?

Yes. The live app is designed mobile-first and runs at app.firstmow.app.