Do you want to grow pumpkins in Washington , but do n’t know when to set them ?
Planting Cucurbita pepo is not as prosperous as it seems .
Here ’s why :

So if you plant them outside too betimes in the bounce they will die . And if you implant them too late , your pumpkin wo n’t produce a harvest before the first frost arrives in the downslope .
Today , I ’m going to teach you the ideal prison term to plant pumpkins in Washington :
When to Plant Pumpkins in Washington
As you may have already think , you call for to pay very close care to your local conditions in the spring . Specifically , you are going to involve to watch when the last frost occur .
In general , when there has n’t been a frost for two weeks , you are SAFE to implant your pumpkin outside in Washington !
For your reference , I have created this mesa for average icing date for most major city in Washington . If your metropolis is not listed below you’re able to find its Last & First Frost DatesHERE .

Washington Last & First Frost Dates
Unfortunately , Mother Nature plays cruel tricks on us every twelvemonth .
It should be remark that the above dates are just averages .

There are years when the last frost comesMUCHlater . Sometimes , the last freeze happens much before and you’re able to get your pumpkin planted outside in Washington much faster .
Like I allege before , you need to be very diligent in checking your local weather .
So what happens if a frost come AFTER you plant your pumpkins ?
When you live a frost is coming you postulate to take action .
Also , make certain not to implant your autumn pumpkin in your garden too late .
When Should You Start Your Pumpkins Seeds Indoors?
depend on the type of pumpkins , it takes roughly 15 - 20 days to maturate pumpkins from seed indoors and then transfer them to your garden .
For aspecific datethat you should start pumpkins seed indoors you should :
Not only this , but I urge again compensate airless attention to your local weather condition report .
It should also be noted that the beneficial proficiency for bringing your pumpkin vine plant outside is to introduce them ( in their pots ) outside for an minute . And then increase the amount of fourth dimension they spend outside each day by an hour until they have been outside for 8 time of day .
This will “ indurate ” your autumn pumpkin plant , increase its chances of fight off diseases , insects , droughts , and wet experimental condition .
If you want to learnWHENto plantANYVegetable in Washington , manoeuvre over toHEREand just eccentric in the vegetable you want to grow .