BloomSignal watches your local weather and drops you a note when the moment is right — for planting, protecting, or preparing.
Get StartedOne click. No password to fuss with.
Pulls hyper-local weather and frost data for where you garden.
Get emailed when weather conditions match.
Each signal tracks a specific condition that matters to your garden. We check daily and only reach out when it's worth knowing.
Soil has reached 45°F with no heavy snow forecast — ideal time to direct sow peas, carrots, and greens.
Last frost has passed and soil is at 65°F — safe to transplant tomatoes, peppers, and squash.
About 8 weeks from last spring frost — time to start selected crops indoors.
Soil is below 55°F and first freeze is about 6 weeks away — ideal timing for fall bulb planting.
At least 2 weeks past spring frost with soil above 60°F — safe to plant summer bulbs.
First light frost has passed and deep freeze is not imminent — strong window to plant garlic.
Forecast shows 4+ consecutive days with overnight lows at or above 30°F — ground is workable for late tulip bulbs.
More than 1 inch of rain forecast in the next 48 hours — hold off on outdoor work and planting.
Temperature expected to drop below 32°F after a recent warm spell — cover or bring in tender plants.
Three or more consecutive days forecast above 80°F — cool-season crops may bolt.
Dry, windy conditions forecast in the next 48 hours — delay transplanting to avoid stress.
See which signals tend to matter most for your situation — then sign up for just those.
You grow vegetables and herbs. Timing is everything — a missed sowing window or late frost costs you the whole season.
Get StartedBulbs, annuals, perennials. Getting them in the ground at the right moment is the difference between a good year and a great one.
Get StartedPots, delicate plants, things you've grown attached to. Your main concern is not losing them to a cold snap or a heat spell.
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