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Climate in Telkwa · ECCC 1991–2020 normals

Telkwa sits near the bottom of Canadian towns for July heat

The coldest hours of a January night bottom out at −10.9°C on average. The seasons are far apart: from a winter night to a summer afternoon the average spans 33°C. Its yearly rain and snow fall short of 75% of Canadian towns. About 105 days a year bring 1 mm of precipitation or more.

July afternoons: cooler than 97% of Canadian towns
January nights: milder than 63% of Canadian towns
Rain and snow a year: drier than 75% of Canadian towns

No ECCC station in Telkwa has 1991–2020 normals; the page reads Smithers, 18 km north-west, instead.

A year in Telkwa at a glance

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

Jan−3°C−11°CColdest nights
Feb0°C−9°C
Mar5°C−6°C
Apr11°C−1°C
May17°C3°CLast frost ~26 May
Jun20°C7°C
Jul22°C9°CWarmest
Aug22°C8°C
Sep16°C4°CFirst frost ~17 Sep
Oct9°C0°CWettest
Nov now1°C−5°C
Dec−3°C−10°CSnowiest

What stands out about Telkwa’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 Telkwa feels like

Typical highs and lows by season and by month, from ECCC’s 1991–2020 normals.

Winter
−2°C / −10°C
110 mm, with 114 cm of snow
Spring
11°C / −1°C
85 mm, with 22 cm of snow
Summer
21°C / 8°C
140 mm of rain and snow
Autumn
9°C / 0°C
170 mm, with 47 cm of snow: the wettest season
Best months to be outsideJulAugHighs of 17–27°C and nights of 8°C or more
Frost & warm days

187 frost days and 62 days above 20°C a year

The frost season runs September to May, and December freezes nearly every night. On about 12 nights a year the air falls below −20°C.

187
Frost days a year (0°C or below)
More frosts than 75% of Canadian towns
68
Days that stay below 0°C
12
Nights a year below −20°C
62
Days a year above 20°C
4
Days a year above 30°C

Frost days by month

Average days at 0°C or below

30
JFMAMJJASOND

Days above 20°C by month

Average days

19
JFMAMJJASOND
Rain & snow

506 mm of precipitation in a typical year

October brings the most rain and snow; March, the least.

506 mm
Rain and snow a year
Drier than 75% of Canadian towns
361 mm
Of it as rain alone (71%)
66 mm
October, the wettest month
20 mm
March, the driest month

Rain and snow by month

Millimetres

66 mm
JFMAMJJASOND

Rain alone by month

Millimetres

58 mm
JFMAMJJASOND
Snow

184 cm of snow in a typical year

The snow season runs October to April; December brings the most, about 48 cm.

184 cm
Snowfall a year
Snowier than 65% of Canadian towns
60
Days a year with 0.2 cm of snow or more
127
Days a year with 1 cm or more on the ground
32 cm
Snow on the ground at the end of January, the deepest month

Snowfall by month

Centimetres

48 cm
JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

32 cm
JFMAMJJASOND
Heating

Heating a home in Telkwa

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

4,984 heating degree days (below 18°C)a year, 1991–2020
1,254 growing degree days (above 5°C)a year, 1991–2020

Heating degree days total each day’s gap between its mean temperature and 18°C. A house here needs more heating than 65% of Canadian towns.

Living here

Living with Telkwa’s climate

What the normals mean for a garden, a day outside and the depth of winter.

The garden window

Tender plants are usually safe from around 26 May until frost returns near 17 September: about 113 days.

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

Winter brings about 18 days with a wind chill below −20.

Humidex

Plan shade and water for about 5 days a year above 30 on the humidex.

Storms and extremes

Thirty years of averages say little about one bad storm; Telkwa’s hazards page does.

Flood & hazards →
Weather station

ECCC’s normals location: Smithers

Behind the 1991–2020 normals for Smithers are 3 stations, which ECCC combines into one record.

Distance from the town18 km north-west
Station altitude523 m
Completenessmeets the WMO “3 and 5” rule
WMO standard normalsYes
Coldest reading, 1991–2020−39.0°C
Hottest reading, 1991–202036.0°C
Average wind5.4 km/h on average, most often from the south-east
Next-nearest locationBurns Lake Decker Lake, 78 km
Compared with other towns

How Telkwa compares

Against the 2,611 Canadian towns and neighbourhoods of 2,500 or more, each read from its own normals location; the dots are the other locations those towns use in British Columbia.

July afternoons21.8°C
TelkwaMedian Canadian town
14°C18°C22°C26°C30°C
Cooler than 97% of Canadian towns
January nights−10.9°C
TelkwaMedian Canadian town
−25°C−20°C−15°C−10°C−5°C0°C5°C
Milder than 63% of Canadian towns
Rain and snow a year506 mm
TelkwaMedian Canadian town
01,0002,0003,000
Drier than 75% of Canadian towns
Snowfall a year184 cm
TelkwaMedian Canadian town
0100200300400500
Snowier than 65% of Canadian towns
Next door

Nearby towns’ climate

Places around Telkwa whose figures come from another normals location. The nearest places to Telkwa with figures are 42–101 km away.

TownJuly highJanuary lowRain & snow
Telkwa Smithers21.8°C−10.9°C506 mm
Houston 42 km · Burns Lake Decker Lake22.1°C about the same−14.8°C 3.9°C colder506 mm
Electoral Area E, Kitimat-Stikine 98 km · Terrace21.5°C about the same−5.3°C 5.6°C milder1,338 mm
Month by month

Telkwa weather by month

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

MonthHighLowMeanRain & snowSnow
January−3.4°C−10.9°C−7.2°C42 mm41 cm
February0.0°C−9.2°C−4.6°C24 mm25 cm
March4.9°C−5.5°C−0.3°C20 mm17 cm
April11.0°C−1.2°C4.9°C27 mm5 cm
May16.6°C3.3°C10.0°C39 mm1 cm
June19.5°C6.9°C13.2°C51 mm0 cm
July21.8°C9.0°C15.4°C44 mm0 cm
August21.5°C8.1°C14.8°C45 mm0 cm
September16.2°C4.4°C10.4°C49 mm0 cm
October8.7°C0.1°C4.4°C66 mm9 cm
November1.2°C−4.7°C−1.8°C54 mm38 cm
December−3.1°C−9.9°C−6.5°C44 mm48 cm
Year9.6°C−0.8°C4.4°C506 mm184 cm
Year to year

Two years in three, February’s average lands within 3.5°C of normal, against the steadier October

December has the widest record range, −39.0°C in 1996 to 13.6°C in 2005; the tick on each bar is the month’s normal.

Record low to record high, 1991–2020Normal
Sources

Where Telkwa’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: 1991–2020 normals for Smithers from ECCC’s climate data site, the nearest location with every month of temperature.
  • 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: a sunshine figure (ECCC published none for 1991–2020) and any lapse-rate correction for height, as the town has no elevation here.

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

Questions about Telkwa’s climate

How warm does Telkwa get in summer?

Summer peaks in July: a typical afternoon reaches 21.8°C.

How cold does Telkwa get in winter?

Lows sink to −10.9°C on an average January night.

How much rain and snow does Telkwa get?

Measured as water, a year brings 506 mm: 66 mm in October, the wettest month, and 20 mm in March, the driest.

How long does snow stay on the ground?

In a normal winter there are about 127 days with at least 1 cm of snow lying.

Are these figures for Telkwa itself?

Not directly: Telkwa has no ECCC normals of its own, and Smithers stands in for it.

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

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).