So your soil is rich and crumbly , yourseed starting gameis on compass point this time of year , and all of your seedlings bet stout and strong .

But are they quick to move into the garden ?

One of the trickiest piece of the puzzler when it arrive togrowing foodis sleep together when to commence your seeds and when to put transplants in the garden . I ’m here to aid you picture it all out !

Radish seedling germinating outside

It’s all about frost dates and proper timing

works need   an uninterrupted growth cycle in order   to thrive , and that can be tough if your saltation conditions palpate like winter one week and summer the next .

If you ’ve ever marvel why your seedling took alooongtime to take off even with ample sunshine , or why   your   salad   greens seemed to bring out for only a couple week before theystarted bolting , or why   you ended up with moregreen tomatoesthan bolshy , the answer lies inproper   timing .

So how do you get the timing right ?

Lettuce seedlings started indoors

It ’s all about hump yourlast and first Robert Lee Frost dates .

Frost dates are different all over the country , except for people survive in the same county . They ’re derived from the1981 - 2010 US Climate Normals , a comprehensive set of data that analyzes diachronic temperatures , hastiness , and other climate factors for all 50 states .

outdoors of microclimates and certain weather   anomalies , the NOAA ’s intermediate frost dates are a dear jumping off point to aid you determine the beneficial times to sow seeds or set organ transplant in your garden .

Average historical spring and fall frost dates

I ’ve made it very   dim-witted for you to determine   these dates , and you only have to do it once unless you move in the future tense .

How to determine your first and last frost dates

take your land from the list below and download the Freeze / Frost Occurrence Data [ PDF ] to your hard drive .

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouri

MontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming

Bonus seasonal plant log from Garden Betty

Search for your townspeople / city in the data sheet . If yours is n’t listed , look for the townspeople / metropolis nearest you that divvy up a similar climate and altitude .

The Freeze / Frost Occurrence Data can be a little confusing the first time you look at it , so this is the method I habituate to press out my modal frost dates :

Cross - reference the value to get your frost dates and the distance of your growing season .

Newly germinated seeds started indoors

The date in spring is hump as your last freeze . The date in pin is your first freezing . The day in between equal the length of your frost - loose grow season .

For example , in the illustration above , the townsfolk of Adel has a 50 % probability of a halt find on June 6 and September 17 .

That entail the medium last rime is June 6 and the average first frost is September 17 , give me an close together 102 - day growing season .

These dates are just guidelines and there are many other variables that can affect the mood in your landscape painting . But bear a general approximation of the distance of your growing season will aid you choose the right industrial plant for your garden .

Make a note of your frost dates ; you ’ll involve to enter them in your planting calendar .

Download your printable planting calendar

Next , move into your e-mail   speech below to   download the planting calendar .

A linkup to the calendar   will be emailed to you properly off . It exercise as a Google Sheets or Excel spreadsheet that can be preserve and printed for reference .

I ’ve included twelve of rough-cut vegetables and   herbs in the calendar with their approximate   sowing and transplanting appointment — comparative toyour own   frost dates — both indoors and out .

You get acustomized spring planting and fall planting calendarto help take the dead reckoning out of these decisive first steps , plusabonus planting worksheetso you’re able to record your sowing , sprouting , transplantation , bloom , and harvesting date .

Over metre , you ’ll start to see a pattern that will serve you   nail   down the most exact planting dates for your specific microclimate .

Once you have that part   figured out , follow these link to further plan out   your garden :

So are you ready for your most organized and successful growing season yet ? get ’s do this !

Common questions about frost dates

What do frost dates mean?

“ Frost dates ” actually refer to two unlike dates : first icing ( in crepuscule ) and last frost ( in spring ) . These are the medium date of when frost can be first or last require in a pass on area . The important thing to take down is that these escort are average , not guarantees . But they ’re still helpful for estimating when to start seed and determining planting sentence .

How do you know when it’s your first frost?

Frost is predicted when air temperature strive 32 ° F or below , but because it ’s often colder closer to the reason , rime can hap when temperature hover above freeze . You should also take into account idle words tingle and the unique microclimate in your yard , which may be colder than what the local forecast says .

This post updated from an clause that in the beginning appear on March 11 , 2020 .

reckon the Web Story onfinding your first and last rime dates .