farmers.guide

When to plant, water and harvest on your own ground.

farmers.guide reads thirty years of daily weather for your place and this week's forecast, then tells you what needs doing and when. When frost is coming for something you have growing, it warns you in time to cover it.

No account needed. Works anywhere in the United States.

Story County, Iowa

An example, as it stood on April 20. Enter your ZIP code to see your own ground.

Planting windows

    Opening next

      Get alerts for this ground

      Free. Sign in with your email or mobile number, add a field, and say what is growing in it.

      What it sends you

      Tell it what you have in the ground and where. It watches the forecast, the soil and the calendar for each planting, and speaks up when there is something to do.

      Right away, when it cannot wait
      A frost or freeze on something you have growing, and National Weather Service warnings for your location, go out as soon as they are known. Set quiet hours and they hold until you are up.
      Once each morning, for everything else
      Jobs coming due, plantings that need water, windows opening or about to close, hay that is ready with dry weather to cure it, crops nearing harvest. One summary, at the hour you choose.
      On your phone, by email, or by text
      Phone notifications and email are free. Text messages are part of Pro, for the times you are out of data range but still have a bar of signal.
      Only about what you grow
      Every alert names the crop and the field. Turn off any kind you do not want.
      • Frost and freeze Sent right awayFreeze tonight: low near 30 F

        At risk: tomatoes (Garden), peaches in bloom (Orchard). Cover with frost cloth before sunset and uncover in the morning. Pick anything ripe.

      • Planting windowsGood conditions to plant corn (North 80)

        Soil is about 53 F and rising; 50 F is the minimum. Dry enough to work, and no frost in the 7-day forecast.

      • WateringWater sweet corn (Pivot 2)

        The root zone is down about 1.1 inches and no rain is expected this week. Put on 0.9 inch to refill it.

      • Hay cuttingHay window: alfalfa (Creek bottom)

        Second cutting is due. Dry from Thursday through Saturday. This hay wants about 3 dry days to cure.

      • Field workSide-dress nitrogen: corn (North 80)

        Due this week, at about knee high. Ground should carry equipment again by Wednesday.

      • Severe weather Sent right awaySevere Thunderstorm Warning at Home Place

        From the National Weather Service, until 9:15 pm. Quarter-size hail and 60 mph gusts are possible.

      Examples, in the words the app uses.

      Take a picture. See which way the crop is heading.

      An example of what a check reports.

      Photograph a leaf, a plant or a stretch of row. In about half a minute you get a score, what the picture shows, the likely causes with how likely each one is, how to confirm it in the field, and what to do next.

      Photograph the same planting every week and the scores draw a line. That line tells you whether what you did is working, which is the part a single diagnosis cannot.

      The reading is done by an AI model that is told your crop, its growth stage and your recent weather. It is a second opinion, not a lab result. It says how sure it is, it does not name chemicals or rates, and when treatment may be called for it sends you to your county extension office or crop advisor to confirm.

      Ninety-nine crops, from corn to pecans

      Each one has its own planting windows, soil temperature, frost tolerance, water needs, jobs through the season and signs it is ready to harvest. The app only offers the ones that suit your climate, and says why not when one does not.

      Row and field crops 19, tracked by heat units where it matters
      Corn for grain and silage, soybeans, winter and spring wheat, cotton, grain sorghum, oats, barley, rice, peanuts, canola, sunflower, dry beans, sugar beets, cereal rye, triticale, proso millet, sesame.
      Hay and forage 13, with cutting schedules
      Alfalfa, bermudagrass, tall fescue, orchardgrass, timothy, clover, annual ryegrass, bahiagrass, kleingrass, native warm-season grasses, sorghum-sudangrass, pearl millet, winter pasture.
      Vegetables and herbs 41, spring and fall plantings
      Tomatoes, potatoes, sweet corn, onions, peppers, green beans, lettuce, cucumbers, squash, pumpkins, melons, cabbage, broccoli, carrots, peas, spinach, okra, sweet potatoes, garlic, and the rest of the garden.
      Fruit, nuts and vines 19, with chill hours and bloom frost
      Apples, peaches, pears, plums, cherries, apricots, pecans, walnuts, almonds, grapes, citrus, figs, olives, persimmons, pomegranates, blueberries, blackberries, raspberries, strawberries.
      Trees 7, planting and establishment
      Shade trees, oaks, evergreens, flowering trees, palms, windbreaks and shelterbelts, pine seedlings for timber.

      Where the dates come from

      Your climate

      Daily highs, lows and rain from 1991 through 2020 for the two-and-a-half-mile square you farm in, from NOAA's climate record. Your frost dates, season length, chill hours and normal soil warm-up are worked out from that, not read off a zone map.

      This week

      The National Weather Service forecast for your spot, hour by hour, with its watches and warnings. Rain that has fallen and heat that has built up are tallied each day for every planting.

      The crops

      Planting times, soil temperatures, water use and harvest signs from land-grant extension publications, USDA's usual planting and harvest dates by state, and the FAO's irrigation method. Each crop lists its sources in the app.

      What it is not. Soil temperature, soil moisture and whether the ground will carry equipment are estimates made from weather, not readings from your field. A forecast can be wrong. Varieties, rates and chemicals are your county extension office's ground, and the decision is always yours.

      Free to use. Pro when you outgrow it.

      The calendar and the alerts are free. Pro is for bigger operations, more photo checks and alerts by text.

      What you getFreePro
      Planting calendar and guide for your locationYesYes
      Frost, weather, planting, field work, watering, hay and harvest alerts by notification and emailYesYes
      Locations110
      Fields3200
      Plantings growing at one time61,000
      Photo health checks each month3150
      Alerts by text messageNoYes

      The current price of Pro is shown in the app before you pay. Cancel any time; you keep Pro through the period you paid for.

      Questions growers ask

      Do I need an account?

      Not to look up a ZIP code. To save fields and plantings and get alerts, yes: your email address or mobile number, and a 6-digit code we send you. There is no password to remember.

      Does it work where there is no signal?

      The app keeps the last schedule, forecast and alerts it loaded, so you can read them in the field. Saving changes and running a photo check need a connection.

      How far can I trust the dates?

      They are built from thirty years of what the weather did where you are, corrected each day by what it is doing now. That is better than a zone map and no substitute for looking at your own ground. Where the app is estimating, it says so.

      What do you do with my information?

      We use it to run the service for you and for nothing else. We do not sell it and there are no ads. Photos you submit are sent to our AI provider to be read and are not used to train its models. The privacy page has the whole of it.

      Can I delete everything?

      Yes. In the app, More, then Account, then Delete my account erases your locations, fields, plantings, logs, photos and alerts at once. The support page explains how to ask us to do it for you.

      Put your own ground in.

      It takes about two minutes: your ZIP code, a field, and what is growing in it. The first alert usually arrives the next morning.