Do you want to mature onions in New Hampshire , but do n’t know when to plant them ?

Planting onion is not as easy as it seems .

Here ’s why :

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So if you found them outside too early in the spring they will die . And if you plant them too late , your onion wo n’t acquire a harvest home before the first Robert Lee Frost go far in the fall .

Today , I ’m going to teach you the ideal clip to plant onion plant in New Hampshire :

When to Plant Onions in New Hampshire

As you may have already suppose , you ask to bear very close attention to your local weather condition in the spring . Specifically , you are going to need to watch when the last rime happen .

In general , when there has n’t been a frost for two hebdomad , you are SAFE to plant your onion out of doors in New Hampshire !

For your reference , I have make this table for average Robert Lee Frost dates for most major city in New Hampshire . If your city is not listed below you could find its Last & First Frost DatesHERE .

new hampshire frost dates

New Hampshire Last & First Frost Dates

Unfortunately , Mother Nature plays cruel tricks on us every twelvemonth .

It should be note that the above date are just averages .

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There are years when the last Robert Lee Frost comesMUCHlater . Sometimes , the last freeze happens much to begin with and you’re able to get your onions planted outside in New Hampshire much faster .

Like I said before , you need to be very persevering in fit your local weather .

So what happens if a frost comes AFTER you plant your onions ?

When you know a rime is coming you necessitate to take action .

Also , make certain not to plant your onions in your garden too lately .

When Should You Start Your Onions Seeds Indoors?

depend on the case of onion , it takes roughly 60 - 70 daytime to develop onions from seed indoors and then transplant them to your garden .

For aspecific datethat you should go onion seeds indoors you should :

Not only this , but I commend again paying close attention to your local weather report card .

It should also be take down that the best proficiency for bringing your onions plant life out of doors is to introduce them ( in their corporation ) outside for an hour . And then increase the amount of fourth dimension they spend outside each day by an hour until they have been outside for 8 hour .

This will “ harden ” your onions works , increasing its chances of fighting off diseases , insects , droughts , and wet precondition .

If you want to learnWHENto plantANYVegetable in New Hampshire , point over toHEREand just type in the veggie you want to arise .