Photo: Earth Science and Remote Sensing Unit , Lyndon B. Johnson Space Center · Public domain

Climate in Centreville-Wareham-Trinity · ECCC 1991–2020 normals

Hardly any Canadian towns see fresher July days than Centreville-Wareham-Trinity

Nights in January average −10.4°C. Counting rain and snow together, it is wetter than 92% of Canadian towns. Rain or snow is most frequent in December and least in June. Warm coats and heating bills mark the months from October to May, when means dip under 10°C.

July afternoons: cooler than 97% of Canadian towns

January nights: milder than 65% of Canadian towns

Rain and snow a year: wetter than 92% of Canadian towns

Far-off figures: ECCC’s closest normals for Centreville-Wareham-Trinity come from Gander, 51 km west, so take them as the area’s climate.

July high

21.8°C

Typical Canadian town 25.5°C

January low

−10.4°C

Typical Canadian town −13.5°C

Rain & snow a year

1,247 mm

Typical Canadian town 883 mm

Snowfall a year

443 cm

Typical Canadian town 141 cm

Frost days

178

a year at 0°C or below

Frost-free days

141

31 May to 20 Oct

A year in Centreville-Wareham-Trinity at a glance

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

Jan−3°C−10°CSnowiest

Feb−3°C−11°CColdest nights

Mar0°C−8°C

Apr5°C−3°C

May12°C2°CLast frost ~31 May

Jun17°C6°C

Jul22°C11°CWarmest

Aug21°C12°C

Sep17°C8°C

Oct10°C3°CFirst frost ~20 Oct

Nov now5°C−2°C

Dec0°C−6°CWettest

What stands out about Centreville-Wareham-Trinity’s climate

Compared with Canadian towns, with its place among towns of 2,500+ in Newfoundland and Labrador beside it.

Snowier than almost every Canadian townAbout 443 cm of snow falls in a year, most of it in January. 2nd snowiest of 32 towns of 2,500+ in Newfoundland and Labrador.Cooler than 97% of Canadian townsJuly afternoons average 21.8°C, the warmest of the year. 9th warmest of 33 towns of 2,500+ in Newfoundland and Labrador.Wetter than 92% of Canadian townsAbout 1,247 mm of rain and melted snow a year; December is the wettest month and June the driest.

A normal year

What a year in Centreville-Wareham-Trinity feels like

Each season’s and each month’s usual high and low, 1991–2020.

Winter

−2°C / −9°C

316 mm, with 258 cm of snow

Spring

6°C / −3°C

291 mm, with 142 cm of snow

Summer

20°C / 10°C

296 mm of rain and snow

Autumn

11°C / 3°C

345 mm, with 42 cm of snow: the wettest season

−15°

−10°

−5°

0°

5°

10°

15°

20°

25°

30°

−3°C−10°C

−3°C−11°C

0°C−8°C

5°C−3°C

12°C2°C

17°C6°C

22°C11°C

21°C12°C

17°C8°C

10°C3°C

5°C−2°C

0°C−6°C

JanFebMarAprMayJunJulAugSepOctNovDec

Best months to be outsideJulAugHighs of 17–27°C and nights of 8°C or more

Frost & warm days

178 frost days and 63 days above 20°C a year

The frost season runs October to June, and January freezes nearly every night.

141 frost-free days · average dates, 1991–2020

31 May 20 Oct

JanFebMarAprMayJunJulAugSepOctNovDec

178

Frost days a year (0°C or below)

More frosts than 62% of Canadian towns

Days that stay below 0°C

Nights a year below −20°C

Days a year above 20°C

Days a year above 30°C

Frost days by month

Average days at 0°C or below

JFMAMJJASOND

Days above 20°C by month

Average days

JFMAMJJASOND

Rain & snow

1,247 mm of precipitation in a typical year

About 162 days a year bring 1 mm or more.

1,247 mm

Rain and snow a year

Wetter than 92% of Canadian towns

882 mm

Of it as rain alone (71%)

121 mm

December, the wettest month

89 mm

June, the driest month

Rain and snow by month

Millimetres

121 mm

JFMAMJJASOND

Rain alone by month

Millimetres

121 mm

JFMAMJJASOND

Snow

Snowfall: about 443 cm in a normal year

Snow falls from October to June, most of all in January (about 97 cm). 2nd snowiest of 32 towns of 2,500+ in Newfoundland and Labrador.

443 cm

Snowfall a year

Snowier than almost every Canadian town

Days a year with 0.2 cm of snow or more

149

Days a year with 1 cm or more on the ground

56 cm

Snow on the ground at the end of February, the deepest month

Snowfall by month

Centimetres

97 cm

JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

56 cm

JFMAMJJASOND

Heating

Heating a home in Centreville-Wareham-Trinity

83% of a year’s heating need falls between October and April. Months averaging under 10°C: October to May.

4,996 heating degree days (below 18°C)a year, 1991–2020

1,326 growing degree days (above 5°C)a year, 1991–2020

Each day the mean sits under 18°C adds its shortfall; a year’s total is its heating degree days. Over a year, a home here needs more heating than 71% of Canadian towns.

Living here

Living with Centreville-Wareham-Trinity’s climate

Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.

The garden window

On average the last spring frost comes around 31 May and the first autumn frost around 20 October: about 141 frost-free days between.

Get outside

Plan time outside for Jul and Aug: highs of 17–27°C and nights no colder than 8°C.

Parks & trails →

Wind chill

Roughly 37 days a year feel colder than −20 in the wind.

Humidex

Humid summer days, the humidex above 30, number about 12 a year.

Storms and extremes

Thirty-year normals hide the storms and the extremes: the hazards page has Centreville-Wareham-Trinity’s risks.

Flood & hazards →

Weather station

ECCC’s normals location: Gander

Gander is a composite: ECCC joins 3 stations’ readings to make its 1991–2020 normals.

Distance from the town	51 km west
Station altitude	151 m
Completeness	meets the WMO “3 and 5” rule
WMO standard normals	No
Coldest reading, 1991–2020	−27.6°C
Hottest reading, 1991–2020	31.7°C
Average wind	19.5 km/h on average, most often from the west
Next-nearest location	Bonavista, 68 km

Compared with other towns

How Centreville-Wareham-Trinity compares

Placed among 2,611 Canadian towns and neighbourhoods of 2,500+, each on its nearest normals location; each dot is another location used in Newfoundland and Labrador.

July afternoons21.8°C

Centreville-Wareham-TrinityMedian Canadian town

16°C18°C20°C22°C24°C26°C

Cooler than 97% of Canadian towns9th warmest of 33 towns of 2,500+ in Newfoundland and Labrador

January nights−10.4°C

Centreville-Wareham-TrinityMedian Canadian town

−30°C−25°C−20°C−15°C−10°C−5°C

Milder than 65% of Canadian towns24th mildest of 33 towns of 2,500+ in Newfoundland and Labrador

Rain and snow a year1,247 mm

Centreville-Wareham-TrinityMedian Canadian town

5001,0001,5002,000

Wetter than 92% of Canadian towns

Snowfall a year443 cm

Centreville-Wareham-TrinityMedian Canadian town

100200300400500

Snowier than almost every Canadian town2nd snowiest of 32 towns of 2,500+ in Newfoundland and Labrador

Next door

Nearby towns’ climate

Nearby places read from a different ECCC location (places on Centreville-Wareham-Trinity’s own would show the same figures). The nearest places to Centreville-Wareham-Trinity with figures are 26–70 km away.

Town	July high	January low	Rain & snow
Centreville-Wareham-Trinity Gander	21.8°C	−10.4°C	1,247 mm
New-Wes-Valley 26 km · Bonavista	19.7°C 2.1°C cooler	−7.0°C 3.4°C milder	1,247 mm
Glovertown 39 km · Lethbridge	22.6°C 0.8°C warmer	−10.1°C about the same	1,260 mm
Division No. 8, Subdivision L 55 km · Twillingate	19.9°C 1.9°C cooler	−7.7°C 2.7°C milder	1,247 mm

Month by month

Centreville-Wareham-Trinity weather by month

Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.

Month	High	Low	Mean	Rain & snow	Snow
January	−2.8°C	−10.4°C	−6.6°C	103 mm	97 cm
February	−2.7°C	−10.9°C	−6.8°C	91 mm	81 cm
March	0.3°C	−7.7°C	−3.8°C	105 mm	86 cm
April	5.4°C	−2.7°C	1.4°C	92 mm	46 cm
May	11.7°C	1.6°C	6.7°C	94 mm	11 cm
June	17.0°C	6.2°C	11.6°C	89 mm	2 cm
July	21.8°C	11.3°C	16.6°C	105 mm	0 cm
August	21.4°C	11.7°C	16.6°C	102 mm	0 cm
September	16.9°C	7.7°C	12.3°C	115 mm	under 1 cm
October	10.4°C	2.9°C	6.7°C	120 mm	12 cm
November	5.1°C	−1.5°C	1.8°C	110 mm	30 cm
December	0.1°C	−6.3°C	−3.1°C	121 mm	80 cm
Year	8.7°C	0.2°C	4.5°C	1,247 mm	443 cm

Year to year

The most changeable month: February, give or take 2.3°C; the steadiest, August

Bars run from each month’s record low to its record high since 1991. February spans the most, from −27.6°C (1994) to 13.4°C (1996).

−30°

−20°

−10°

0°

10°

20°

30°

40°

JanFebMarAprMayJunJulAugSepOctNovDec

Record low to record high, 1991–2020Normal

Sources

Where Centreville-Wareham-Trinity’s numbers come from

Averages over 30 years, not a forecast.

Normals: Environment and Climate Change Canada’s 1991–2020 normals, Gander: the nearest of its locations with every month’s temperatures.
Comparisons: a pool of Canadian towns and neighbourhoods of 2,500 or more, read alike; whole cities and reserves stay out of it.
Not on this page: sunshine (no 1991–2020 normals exist for it) and any altitude adjustment, since there is no elevation for the town itself.

Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada

Questions about Centreville-Wareham-Trinity’s climate

How warm does Centreville-Wareham-Trinity get in summer?

The year’s warmest days come in July, with highs averaging 21.8°C.

How cold does Centreville-Wareham-Trinity get in winter?

February nights average −10.9°C, the coldest of the year.

How much rain and snow does Centreville-Wareham-Trinity get?

Over twelve months, rain and melted snow come to 1,247 mm; the range runs from 89 mm in June to 121 mm in December.

How long does snow stay on the ground?

Snow covers the ground, 1 cm or more, on about 149 days a year.

Are these figures for Centreville-Wareham-Trinity itself?

No. The nearest normals are those of Gander, a long way from Centreville-Wareham-Trinity.

Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Centreville-Wareham-Trinity →

Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).