Postcode forecast · 2026
White Christmas in SN3?
Snow odds for the SN3 postcode area (covering Swindon) this Christmas 2026.
4%Chance of a white Christmas
The historical picture
Over the 34 years from 1991–2024, the SN3 area (nearest data: Park North) has seen a white Christmas fewer than 1 year in 10, with snow falling on Christmas Eve or Day.
4%
White Christmas
0%
Snow on the Day
3%
Snow on the Eve
Christmases near SN3, 1991–2024
Observed history
Snow fell on Christmas Eve or Day
1of 34
1990s
90
91
92
93
White Christmas
9495
96
97
98
99
2000s
00
01
02
03
04
05
06
07
08
09
2010s
10
11
12
13
14
15
16
17
18
19
2020s
20
21
22
23
24
25
26
27
28
29