Do you want to grow onion in Ohio , but do n’t cognise when to engraft them ?
Planting onions is not as easy as it seems .
Here ’s why :

So if you implant them outside too too soon in the outpouring they will give out . And if you engraft them too deep , your onions wo n’t bring about a harvest before the first Robert Lee Frost arrives in the fall .
Today , I ’m going to teach you the ideal time to plant onions in Ohio :
When to Plant Onions in Ohio
As you may have already guessed , you need to pay very tightlipped attention to your local atmospheric condition in the spring . Specifically , you are going to need to watch when the last frost occurs .
In general , when there has n’t been a Robert Lee Frost for two weeks , you are SAFE to constitute your onions outside in Ohio !
For your reference , I have create this tabular array for middling frost dates for most major cities in Ohio . If your city is not listed below you’re able to discover its Last & First Frost DatesHERE .

Ohio Last & First Frost Dates
alas , Mother Nature plays barbarous tricks on us every year .
It should be observe that the above date are just averages .
There are years when the last icing comesMUCHlater . Sometimes , the last Robert Frost happens much sooner and you could get your onions planted outdoors in Ohio much quicker .

Like I said before , you need to be very diligent in check your local weather .
So what happen if a frost follow AFTER you plant your onions ?
When you know a Robert Lee Frost is coming you need to take action .
Also , check that not to plant your onions in your garden too lately .
When Should You Start Your Onions Seeds Indoors?
Depending on the type of onion , it takes or so 60 - 70 day to grow onions from seed indoors and then transplant them to your garden .
For aspecific datethat you should start Allium cepa seed indoors you should :
Not only this , but I recommend again paying near attention to your local atmospheric condition theme .
It should also be note that the best proficiency for fetch your onions plants outside is to introduce them ( in their potty ) outside for an hour . And then increase the amount of time they spend outside each day by an time of day until they have been outside for 8 hours .
This will “ indurate ” your onions plant , increasing its chances of fighting off disease , insects , droughts , and wet conditions .
If you require to learnWHENto plantANYVegetable in Ohio , manoeuver over toHEREand just type in the veggie you want to rise .