Your engine will be fine. I have had temps down to -30 with my boat outside and no problems. Forecast for -27 here.
If you have small kids, blowing soap bubbles is entertaining. The soap will freeze.
CUSTOM WHEEL & TIRE PACKAGES
$125 LED LIGHT PACKAGE - FREE SHIPPING
REBUILDING HOLLEY MARINE CARBURETORS - $249 DELIVERED
REBUILT COMPLETE MARINE HOLLEY 4160 CARBS - $425 DELIVERED
Email - firstname.lastname@example.org