Guest, Sign inJoin
Terrace-aerial1Photo: Sam Beebe · CC BY 2.0
Climate in Terrace · ECCC 1991–2020 normals

Terrace sits near the bottom of Canadian towns for July heat

January mornings start at about −5.3°C. November is the wettest month, June the driest. It is a wet place: more rain and snow fall here than on 93% of Canadian towns. An umbrella or a shovel earns its place on about 161 days a year with 1 mm or more.

July afternoons: cooler than 98% of Canadian towns
January nights: milder than 93% of Canadian towns
Rain and snow a year: wetter than 93% of Canadian towns

Figures: ECCC’s 1991–2020 normals at Terrace (5.6 km south).

A year in Terrace at a glance

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

Jan−1°C−5°CColdest nightsSnowiest
Feb2°C−4°C
Mar6°C−1°C
Apr11°C2°CLast frost ~25 Apr
May16°C6°C
Jun19°C9°C
Jul22°C12°CWarmest
Aug21°C12°C
Sep16°C8°C
Oct9°C4°CFirst frost ~17 Oct
Nov now3°C−1°CWettest
Dec0°C−4°C

What stands out about Terrace’s climate

Compared with Canadian towns, with its place among towns of 2,500+ in British Columbia beside it.

A normal year

What a year in Terrace feels like

Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.

Winter
0°C / −4°C
459 mm, with 228 cm of snow
Spring
11°C / 2°C
210 mm, with 40 cm of snow
Summer
21°C / 11°C
177 mm of rain and snow
Autumn
9°C / 4°C
492 mm, with 59 cm of snow: the wettest season
Best months to be outsideJunJulAugHighs of 17–27°C and nights of 8°C or more
Frost & warm days

Frost on 118 days, 20°C on 55

Frosts fall from October to April; December has the most, about 26. Some 4 days a year climb past 30°C.

118
Frost days a year (0°C or below)
Fewer frosts than 85% of Canadian towns
40
Days that stay below 0°C
1
Nights a year below −20°C
55
Days a year above 20°C
4
Days a year above 30°C

Frost days by month

Average days at 0°C or below

26
JFMAMJJASOND

Days above 20°C by month

Average days

16
JFMAMJJASOND
Rain & snow

About 1,338 mm of rain and snow a year

1,338 mm
Rain and snow a year
Wetter than 93% of Canadian towns
1,023 mm
Of it as rain alone (76%)
190 mm
November, the wettest month
52 mm
June, the driest month

Rain and snow by month

Millimetres

190 mm
JFMAMJJASOND

Rain alone by month

Millimetres

178 mm
JFMAMJJASOND
Snow

Snowfall: about 328 cm in a normal year

The snow season runs October to April; January brings the most, about 92 cm. 2nd snowiest of 252 towns of 2,500+ in British Columbia.

328 cm
Snowfall a year
Snowier than 96% of Canadian towns
64
Days a year with 0.2 cm of snow or more
90
Days a year with 1 cm or more on the ground
18 cm
Snow on the ground at the end of December, the deepest month

Snowfall by month

Centimetres

92 cm
JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

18 cm
JFMAMJJASOND
Heating

Heating a home in Terrace

84% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.

4,194 heating degree days (below 18°C)a year, 1991–2020
1,503 growing degree days (above 5°C)a year, 1991–2020

The total grows by a degree for every degree a day’s mean sits under 18°C. In heating terms, homes need less heating than 66% of Canadian towns.

Living here

Living with Terrace’s climate

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

The garden window

Wait until about 25 April to plant out; frost tends to come back around 17 October, about 174 days later.

Get outside

Afternoons of 17–27°C and nights of at least 8°C arrive in Jun, Jul and Aug.

Parks & trails →
Wind chill

The wind chill passes −20 on about 12 days in a normal year.

Humidex

On some 7 days a year the humidex climbs past 30.

Storms and extremes

Ice storms, floods and heat waves are risks, not averages: they are on Terrace’s hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Terrace

Behind the 1991–2020 normals for Terrace are 2 stations, which ECCC combines into one record.

Distance from the town5.6 km south
Station altitude217 m
Completenessmeets the WMO “3 and 5” rule
WMO standard normalsNo
Coldest reading, 1991–2020−24.6°C
Hottest reading, 1991–202037.3°C
Average wind13.2 km/h on average, most often from the south
Next-nearest locationSmithers, 98 km
Compared with other towns

How Terrace compares

Compared with 2,611 towns and neighbourhoods of 2,500 or more across Canada; the dots mark the other normals locations in British Columbia.

July afternoons21.5°C
TerraceMedian Canadian town
14°C18°C22°C26°C30°C
Cooler than 98% of Canadian towns
January nights−5.3°C
TerraceMedian Canadian town
−25°C−20°C−15°C−10°C−5°C0°C5°C
Milder than 93% of Canadian towns
Rain and snow a year1,338 mm
TerraceMedian Canadian town
01,0002,0003,000
Wetter than 93% of Canadian towns
Snowfall a year328 cm
TerraceMedian Canadian town
0100200300400500
Snowier than 96% of Canadian towns2nd snowiest of 252 towns of 2,500+ in British Columbia
Next door

Nearby towns’ climate

The nearest places on a normals location of their own: those that share Terrace’s would only repeat its figures. Terrace has few close neighbours with figures, so the list reaches 97–113 km out.

TownJuly highJanuary lowRain & snow
Terrace21.5°C−5.3°C1,338 mm
Smithers 97 km · Smithers21.8°C about the same−10.9°C 5.6°C colder506 mm
Prince Rupert 113 km · Holland Rock14.5°C 7.0°C cooler2.2°C 7.5°C milder2,143 mm
Month by month

Terrace weather by month

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

MonthHighLowMeanRain & snowSnow
January−1.4°C−5.3°C−3.3°C178 mm92 cm
February1.6°C−3.5°C−1.0°C103 mm47 cm
March5.6°C−1.3°C2.1°C90 mm35 cm
April11.0°C1.8°C6.4°C66 mm5 cm
May16.4°C5.8°C11.2°C55 mm1 cm
June19.1°C9.3°C14.3°C52 mm0 cm
July21.5°C11.7°C16.6°C59 mm0 cm
August21.4°C11.6°C16.5°C67 mm0 cm
September16.1°C8.3°C12.2°C119 mm0 cm
October9.1°C3.6°C6.4°C183 mm5 cm
November3.0°C−0.7°C1.2°C190 mm55 cm
December−0.4°C−3.9°C−2.1°C178 mm90 cm
Year10.3°C3.1°C6.7°C1,338 mm328 cm
Year to year

January strays furthest from its normal year to year, by 2.9°C; October the least

March has the widest record range, −19.4°C in 2003 to 20.8°C in 2016; the tick on each bar is the month’s normal.

Record low to record high, 1991–2020Normal
Sources

Where Terrace’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: the 1991–2020 Canadian Climate Normals at Terrace, the closest ECCC location with twelve months of temperature normals.
  • Comparisons: Canadian towns and neighbourhoods of at least 2,500, each placed by its nearest location (city totals and reserves excluded).
  • Not on this page: sunshine, which none of ECCC’s 450 locations publishes for 1991–2020, and the town’s own height above sea level, so no figure is adjusted for altitude.

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

Questions about Terrace’s climate

How warm does Terrace get in summer?

The warmest month is July, when afternoons average 21.5°C.

How cold does Terrace get in winter?

In January, the coldest month, the typical low is −5.3°C.

How much rain and snow does Terrace get?

Count on roughly 1,338 mm a year, heaviest in November (190 mm) and lightest in June (52 mm).

How long does snow stay on the ground?

Snow covers the ground, 1 cm or more, on about 90 days a year.

Are these figures for Terrace itself?

Yes, from ECCC’s station within Terrace’s boundary.

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

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).