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Trimley St Mary churchTrimley St Mary, #1 on this list · Photo: Oxymoron · CC BY-SA 2.0
Suffolk rankings · Climate

Towns with the mildest winters in Suffolk

Trimley St Mary has the mildest winters of Suffolk’s 35 towns of 2,500+: January nights average a low of 2.6°C (Met Office, 1991–2020). The typical town here averages 1.7°C.

The average January low (the coldest month’s nights). Met Office HadUK-Grid 1991–2020 averages on its 2 km grid, the cells inside each town averaged (contains Met Office data © Crown copyright). A described list: no letters. The rank across England, Scotland, Wales and Northern Ireland sits beside each figure.

#1

Trimley St Mary

3,736 people
2.6°C

January low·19 air frosts a year·#318 of 2,537 in England, Scotland, Wales and Northern Ireland

#2

Felixstowe

24,218 people
2.5°C

January low·20 air frosts a year·#389 of 2,537 in England, Scotland, Wales and Northern Ireland

#T3

Kessingland

4,242 people
2.3°C

January low·23 air frosts a year·#497 of 2,537 in England, Scotland, Wales and Northern Ireland

All 35 towns, ranked

January low, highest first. Temperatures are ranked on two decimals and shown to one, so two towns showing the same figure can rank apart; towns smaller than a 2 km cell share its figures. Towns with the same figure share a rank (T = tied). Each rank across England, Scotland, Wales and Northern Ireland links to the national list.

Every town in Suffolk →

35 towns.

#TownJanuary lowAir frostsUK rank
T3Leiston5,919 people2.3°C27#497 of 2,537 nationally
5Lowestoft71,308 people2.3°C25#555 of 2,537 nationally
T6Ipswich151,566 people2.1°C34#764 of 2,537 nationally
9Kesgrave14,947 people2.0°C34#851 of 2,537 nationally
12Newmarket18,857 people1.9°C41#961 of 2,537 nationally
15Claydon3,140 people1.8°C39#1,074 of 2,537 nationally
T20Stowmarket21,537 people1.7°C39#1,376 of 2,537 nationally
T20Sudbury23,922 people1.7°C42#1,376 of 2,537 nationally
T24Bungay5,012 people1.6°C42#1,533 of 2,537 nationally
28Little Eriswell Garrison town4,120 people1.5°C51#1,680 of 2,537 nationally
T29Beccles9,807 people1.5°C42#1,709 of 2,537 nationally
T29Elmswell4,446 people1.5°C42#1,709 of 2,537 nationally
35Brandon9,218 people1.2°C68#2,171 of 2,537 nationally
Quick answers

Questions people ask

Which town in Suffolk has the mildest winters?

Trimley St Mary: January nights average a low of 2.6°C, with 19 air frosts in a typical year. Felixstowe and Kessingland follow.

How are these towns ranked?

By the average January low, highest first, from the Met Office’s 1991–2020 averages on its 2 km grid: the cells inside the town, or the one nearest its centre for a town smaller than a cell. The figure is the one on each town’s Climate page.

Why isn’t my town on this list?

The list covers Suffolk’s towns of 2,500+ with the figure. Smaller places show it on their own pages; every town in Suffolk is on the county page.

Go deeper

More Suffolk lists

Every list ranks the same 2,500+ towns, so a town’s rank means the same thing on each.

All Suffolk rankings →
County by county

Towns with the mildest winters, county by county

Sources: . All under the Open Government Licence v3.0.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.