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Climate in Maltby le Marsh · Met Office 1991–2020 averages

Rainfall in Maltby le Marsh trails that of 90% of UK towns: 612 mm (24 in) a year

On a normal July day the thermometer tops out near 21.2°C (70°F). By frosts alone, it ranks gentler than 85% of UK towns. Of all months, October brings the most rain and March the least. Frost greets about 30 mornings a year, so leave time to clear the car.

July afternoons: cooler than 55% of UK towns
January nights: milder than 68% of UK towns
Rain a year: drier than 90% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Maltby le Marsh at a glance

Each month’s typical high and low, in °C.

Jan7°C2°C
Feb8°C2°CColdest nights
Mar10°C3°C
Apr13°C5°C
May16°C7°C
Jun19°C10°C
Jul21°C12°C
Aug21°C12°CWarmest
Sep19°C10°C
Oct15°C8°CWettest
Nov now11°C5°C
Dec8°C2°C
A normal year

What a year in Maltby le Marsh feels like

Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.

Winter
8°C / 2°C
46°F / 36°F · 30 air frosts a year
Spring
13°C / 5°C
55°F / 41°F · 124 mm of rain
Summer
20°C / 12°C
69°F / 53°F · 8 days of 25°C+ a year
Autumn
15°C / 8°C
58°F / 46°F · 168 mm of rain, the wettest season
Best months to be outsideJunJulAugSepHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 612 mm of rain a year

October is the wettest month and March the driest. About 14 days a year bring 10 mm (0.4 in) or more.

612 mm
Rain a year (24 in)
Drier than 90% of UK towns
14
Days a year with 10 mm of rain or more
1,571 hrs
Sunshine a year at Waddington
31 miles away

Rain by month

Millimetres

64 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Waddington

203 h
JFMAMJJASOND
Frost & warm days

30 air frosts and 8 days of 25°C a year

On about 30 nights a year the air drops below freezing; days that stay below freezing are rare. About 8 days a year reach 25°C (77°F).

30
Air frosts a year (below 0°C)
Fewer frosts than 85% of UK towns
under 1
Days that stay below 0°C
8
Days of 25°C (77°F) or more
Fewer warm days than 62% of UK towns

Day counts are 1991–2020 averages from the Met Office’s 2 km grid. The Met Office calls a day of 25°C or more a summer day and a night below 0°C an air frost; ground frosts, on grass, come more often.

Weather station

The Met Office station at Waddington

Waddington is 31 miles west of Maltby le Marsh, 68 m (223 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full; at that distance read it for sunshine and the station’s own record, not as the town’s figures.

MonthHighLowRainAir frostsSun (hours)
January7.0°C1.6°C48 mm9.161
February7.7°C1.7°C38 mm8.484
March10.2°C3.0°C36 mm4.7122
April13.2°C4.9°C44 mm1.2162
May16.3°C7.6°C47 mm0.1203
June19.1°C10.5°C60 mm0.0182
July21.6°C12.7°C60 mm0.0197
August21.4°C12.6°C59 mm0.0184
September18.3°C10.5°C53 mm0.0141
October14.1°C7.6°C61 mm0.3106
November9.9°C4.3°C57 mm2.969
December7.2°C2.0°C52 mm8.660
Year13.8°C6.6°C616 mm351,571

Met Office historic station data, Waddington, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.

Compared with other towns

How Maltby le Marsh compares

Against the 2,537 towns and cities of 2,500 or more across the UK, each with its own Met Office averages, and its place among Lincolnshire towns that size.

July afternoons21.2°C (70°F)
Cooler than 55% of UK towns
January nights2.0°C (36°F)
Milder than 68% of UK towns
Rain a year612 mm (24 in)
Drier than 90% of UK towns
Air frosts a year30 nights
Fewer frosts than 85% of UK towns
Days of 25°C or more8 days
Fewer warm days than 62% of UK towns
Next door

Nearby towns’ climate

The nearest towns of 1,000+ within 12 miles: a hill, a valley or the sea can make a real difference over a few miles.

TownJuly highJanuary lowRain a year
Maltby le Marsh21.2°C2.0°C612 mm
Mablethorpe 3.0 mi20.8°C about the same2.5°C about the same639 mm
Sutton on Sea and Trusthorpe 3.2 mi21.1°C about the same2.3°C about the same638 mm
Alford 4.0 mi21.2°C about the same1.7°C about the same658 mm
Manby 5.7 mi21.5°C about the same1.8°C about the same638 mm
Chapel St Leonards 8.1 mi21.3°C about the same2.1°C about the same649 mm
Louth 9.0 mi21.5°C about the same1.6°C about the same699 mm
Month by month

Maltby le Marsh weather by month

Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).

MonthHighLowMeanRain
January7.4°C 45°F2.0°C 36°F4.7°C47 mm 1.8 in
February8.1°C 47°F1.9°C 35°F5.1°C47 mm 1.8 in
March10.3°C 51°F3.0°C 37°F6.7°C37 mm 1.5 in
April12.8°C 55°F4.7°C 40°F8.7°C38 mm 1.5 in
May15.8°C 60°F7.4°C 45°F11.6°C48 mm 1.9 in
June18.6°C 66°F10.1°C 50°F14.4°C59 mm 2.3 in
July21.2°C 70°F12.2°C 54°F16.7°C54 mm 2.1 in
August21.3°C 70°F12.3°C 54°F16.8°C52 mm 2.0 in
September18.6°C 65°F10.4°C 51°F14.5°C42 mm 1.7 in
October14.7°C 58°F7.8°C 46°F11.2°C64 mm 2.5 in
November10.6°C 51°F4.6°C 40°F7.6°C62 mm 2.4 in
December7.7°C 46°F2.2°C 36°F5.0°C62 mm 2.4 in
Year13.9°C6.6°C10.2°C612 mm
Sources

Where Maltby le Marsh’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Maltby le Marsh’s built-up area.
  • Highs and lows: the Met Office publishes average daily maxima and minima on its 12 km grid; each is moved by the difference between the town’s 2 km mean temperature and the 12 km square’s, which carries the town’s own height and setting over.
  • Weather station and sunshine: Met Office historic station data for Waddington, 31 miles away, months of 1991–2020 averaged.
  • Comparisons: every town and city of 2,500 or more across the UK, all four nations, read the same way.

Met Office HadUK-Grid · Met Office Climate Data Portal · Historic station data. Open Government Licence v3.0.

Questions about Maltby le Marsh’s climate

How warm does Maltby le Marsh get in summer?

August is the warmest month, with average highs of 21.3°C (70°F). About 8 days a year reach 25°C (77°F), fewer than 62% of UK towns.

How cold does Maltby le Marsh get in winter?

February nights average 1.9°C (35°F). The air drops below freezing on about 30 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Maltby le Marsh get?

About 612 mm (24 in) a year, less than 90% of UK towns. October is the wettest month (64 mm) and March the driest (37 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Waddington (31 miles away), averages 1,571 hours of bright sunshine a year. Sunshine isn’t on the town grid, so this is the station’s figure.

Where do these figures come from?

The Met Office’s HadUK-Grid 1991–2020 averages, which turn thousands of weather stations into a map of the UK in 2 km squares; the page reads the squares inside Maltby le Marsh. They are 30-year averages, not a forecast.

Contains Met Office data © Crown copyright 2026, Open Government Licence v3.0. HadUK-Grid 1991–2020 averages via the Met Office Climate Data Portal; station averages from Met Office historic station data. Today’s forecast for Maltby le Marsh →

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.