Sow at a depth of approx.
1.95 inches (5.0 cm) and aim for a distance of at least
9.75 inches (25.0 cm) between Broad bean plants.
By our calculations, you should look at sowing Meteor about 1 days after your last frost date.
As Meteor is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.