Essential Garden Tools

AcuRite Wireless Rain Gauge 02446M Review

A wireless rain gauge with a self-emptying rain collector, indoor display, rainfall history, alerts, and date and time readout.

Seller pricing varies Updated May 30, 2026

The AcuRite 02446M gives rainfall tracking an indoor display and a self-emptying collector for steady garden watering notes.

AcuRite 02446M wireless rain gauge with self-emptying rain collector and indoor display

What this review covers

This review focuses on the product page details, self-emptying collector format, indoor display role, history features, and garden placement checks.

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The good

  • The self-emptying collector keeps rainfall readings moving without a daily emptying step after every shower.
  • The indoor display lets rainfall totals sit near watering notes, seed-starting records, or a garden door.
  • The history and alert features support dated storm notes and planned sprinkler pauses.

The tradeoffs

  • The collector still needs open placement and occasional cleaning so debris stays out of the tipping area.
  • The display and collector need batteries, pairing, and a clear wireless path.

A rain readout that stays indoors

The AcuRite Wireless Rain Gauge 02446M uses an outdoor self-emptying collector and an indoor digital display. It gives rainfall checks a screen inside the house, shed, or mudroom.

That can be helpful when a gardener wants rainfall numbers before stepping outside. The display can sit near a weatherproof notebook, sprinkler schedule, seedling tray notes, or container-watering card.

The collector still needs care

Self-emptying rain gauges still need a good location. Place the collector under open sky and away from roof edges, tree drip, sprinkler spray, and splash from hard surfaces.

Check the collector after heavy leaf drop, pollen, seed fluff, or windblown debris. A quick seasonal cleaning keeps the rain path clear.

What it feels like to use

The display turns rainfall into a visible number before the watering routine starts. A gardener can check a storm total, walk the beds, feel the soil, and decide whether containers, lawn edges, or seed patches need attention.

History and alert features give the station a record role for stormy stretches, rain-after-seeding notes, and watering pause decisions.

Good match

Choose this rain gauge when rainfall totals should be visible indoors beside garden notes.

What to know

Check the wireless path, battery needs, display placement, and collector-cleaning access before setup. Keep the collector location named in the watering notes.

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