To the west is a 2 light C14 window with simple flowing tracery in a moulded and pointed surround.
In the west end of the south aisle is a 2 light C13 window with trefoil heads to the lights, a trilobe and a chamfered pointed surround.
The north aisle has a small plain round headed doorway and 2 C14 3 light windows with reticulated tracery and wave moulded pointed surrounds, also a pointed and chamfered doorway.
The C15 clerestorey has 5 broad 3 light windows with cusped heads to the lights and chamfered triangular surrounds.
In the east wall is a C14 2 light window with cusped Y-tracery.
The C19 chancel has single 2 and 3 light windows to the north with elaborate cusped flowing tracery and in the east wall of the vestry is a reset 2 light C14 window with reticulated tracery in a moulded rectangular surround.
The south wall of the chancel has a priest's door with elaborate ogee arched head and canopy carved with the Sacred Monogram.
To left are single 2 and 3 light windows, and to right a further 3 light window, all with heavily cusped tracery in a loosely C14 style.
The gabled C13 south porch has a triple chamfered outer arch with paired angle shafts and hobnail annular capitals.
C14 inner door has a continuously wave moulded and pointed surround.
Interior: 3 bay double chamfered C13 nave arcades having filleted quatrefoil pillars to the north side with additional angle shafts to the south.
C13 tower arch with engaged shafted reveals and double chamfered head.
Above is an off set C12 round headed doorway and an earlier nave roof scar.
C13 reset chancel arch with single shafted reveals, annular capitals with hobnailing and a pointed moulded head.
C15 cambered tie beam roof, moulded principals and plain rolled corbels.
In the south aisle is a C14 tomb recess with shafted reveals and moulded triangular head, also a reset C14 piscina with cusped ogee arched head and matching aumbry in the east wall with mutilated statue bracket and canopy above.
In the north wall of the chancel is a triangular headed doorway to the vestry, and the arch braced roof is supported on angel corbels.
Fittings: C19 panelled oak reredos, octagonal ashlar pulpit with trefoil headed panels and brattishing.
In the aisles a set of good reused C14 poppyhead bench ends with trilobed panels and foliage.
Recut C15 panelled ashlar octagonal font with fleurons to the sides and quatrefoils to the base.
TF0246 : Font, St Peter's church, North Rauceby
In the south aisle is a ledger slab with stepped cross to William Frank, d. 1385.
On the north wall of the chancel is an elaborate alabaster wall monument in the Gothic taste to Anthony Willson, d. 1866, builder of the chancel.
It is in the form of a crocketed gable with side shafts, fleurons and a pair of angels.