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ISS022-E-8456 - View of British ColumbiaPhoto: Earth Science and Remote Sensing Unit , Lyndon B. Johnson Space Center · Public domain
Climate in Electoral Area L (Grasslands), Thompson-Nicola · ECCC 1991–2020 normals

Hardly any Canadian towns collect less precipitation than Electoral Area L (Grasslands), Thompson-Nicola: 273 mm a year

In January the night’s low is typically −5.7°C. The gap between a January night and a July afternoon is 35°C. Its July heat outdoes that of almost every Canadian town. Homes need heating from October to April, the months averaging under 10°C.

July afternoons: warmer than almost every Canadian town
January nights: milder than 92% of Canadian towns
Rain and snow a year: drier than almost every Canadian town

ECCC publishes no normals for Electoral Area L (Grasslands), Thompson-Nicola itself; the figures are those of Kamloops, 42 km west.

A year in Electoral Area L (Grasslands), Thompson-Nicola at a glance

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

Jan0°C−6°CColdest nights
Feb4°C−4°C
Mar11°C−1°C
Apr17°C3°CLast frost ~25 Apr
May22°C8°C
Jun25°C12°CWettest
Jul29°C15°CWarmest
Aug29°C14°C
Sep23°C9°C
Oct14°C4°CFirst frost ~12 Oct
Nov now6°C−1°C
Dec1°C−5°CSnowiest

What stands out about Electoral Area L (Grasslands), Thompson-Nicola’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 Electoral Area L (Grasslands), Thompson-Nicola feels like

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

Winter
2°C / −5°C
60 mm, with 47 cm of snow
Spring
16°C / 4°C
56 mm of rain and snow
Summer
28°C / 13°C
85 mm of rain and snow, the wettest season
Autumn
14°C / 4°C
73 mm, with 11 cm of snow
Best months to be outsideMayJunSepHighs of 17–27°C and nights of 8°C or more
Frost & warm days

Frost on 116 days, 20°C on 135

Frosts fall from October to April; December has the most, about 26. Some 36 days a year climb past 30°C.

116
Frost days a year (0°C or below)
Fewer frosts than 86% of Canadian towns
33
Days that stay below 0°C
3
Nights a year below −20°C
135
Days a year above 20°C
36
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

30
JFMAMJJASOND
Rain & snow

About 273 mm of rain and snow a year

The most falls in June, the least in February. 252nd wettest of 255 towns of 2,500+ in British Columbia. On about 62 days a year, 1 mm or more falls.

273 mm
Rain and snow a year
Drier than almost every Canadian town
216 mm
Of it as rain alone (79%)
36 mm
June, the wettest month
12 mm
February, the driest month

Rain and snow by month

Millimetres

36 mm
JFMAMJJASOND

Rain alone by month

Millimetres

39 mm
JFMAMJJASOND
Snow

Snowfall: about 63 cm in a normal year

From November to March snow is likely; December is the peak, at about 20 cm.

63 cm
Snowfall a year
Less snowy than 93% of Canadian towns
26
Days a year with 0.2 cm of snow or more
48
Days a year with 1 cm or more on the ground
8 cm
Snow on the ground at the end of December, the deepest month

Snowfall by month

Centimetres

20 cm
JFMAMJJASOND

Snow on the ground by month

Centimetres at month’s end

8 cm
JFMAMJJASOND
Heating

Heating a home in Electoral Area L (Grasslands), Thompson-Nicola

93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.

3,393 heating degree days (below 18°C)a year, 1991–2020
2,440 growing degree days (above 5°C)a year, 1991–2020

Degree days add up how far each day’s mean temperature falls below 18°C over a year. That means homes here need less heating than 92% of Canadian towns.

Living here

Living with Electoral Area L (Grasslands), Thompson-Nicola’s climate

The averages read for the garden, the outdoors and the coldest and hottest days.

The garden window

Seedlings can go out once the average last frost, around 25 April, has passed; autumn’s first, near 12 October, ends a season of about 170 days.

Get outside

Highs of 17–27°C with nights of 8°C or more come in May, Jun and Sep.

Parks & trails →
Wind chill

The wind chill passes −20 on about 9 days in a normal year.

Humidex

The humidex tops 30 on about 37 days a year: muggy days to plan around.

Storms and extremes

For the weather that does damage, from ice storms to floods, see Electoral Area L (Grasslands), Thompson-Nicola’s hazards page.

Flood & hazards →
Weather station

ECCC’s normals location: Kamloops

ECCC builds the Kamloops normals from 3 stations’ records over 1991–2020, joined where one replaced another.

Distance from the town42 km west
Station altitude345 m
Completenessmeets the WMO “3 and 5” rule
WMO standard normalsNo
Coldest reading, 1991–2020−28.6°C
Hottest reading, 1991–202040.4°C
Average wind10.7 km/h on average, most often from the east
Next-nearest locationSalmon Arm, 45 km
Compared with other towns

How Electoral Area L (Grasslands), Thompson-Nicola 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 afternoons29.3°C
Electoral Area L (Grasslands), Thompson-NicolaMedian Canadian town
14°C18°C22°C26°C30°C
Warmer than almost every Canadian town6th warmest of 255 towns of 2,500+ in British Columbia
January nights−5.7°C
Electoral Area L (Grasslands), Thompson-NicolaMedian Canadian town
−25°C−20°C−15°C−10°C−5°C0°C5°C
Milder than 92% of Canadian towns
Rain and snow a year273 mm
Electoral Area L (Grasslands), Thompson-NicolaMedian Canadian town
01,0002,0003,000
Drier than almost every Canadian town252nd wettest of 255 towns of 2,500+ in British Columbia
Snowfall a year63 cm
Electoral Area L (Grasslands), Thompson-NicolaMedian Canadian town
0100200300400500
Less snowy than 93% of Canadian towns
Next door

Nearby towns’ climate

Places around Electoral Area L (Grasslands), Thompson-Nicola whose figures come from another normals location. Distances here run 25–49 km: that is how far the nearest places with figures are from Electoral Area L (Grasslands), Thompson-Nicola.

TownJuly highJanuary lowRain & snow
Electoral Area L (Grasslands), Thompson-Nicola Kamloops29.3°C−5.7°C273 mm
Chase 25 km · Salmon Arm28.3°C 1.0°C cooler−5.6°C about the same654 mm
Okanagan (Part) 1 49 km · Vernon28.4°C 0.9°C cooler−6.4°C 0.7°C colder447 mm
Month by month

Electoral Area L (Grasslands), Thompson-Nicola weather by month

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

MonthHighLowMeanRain & snowSnow
January0.4°C−5.7°C−2.7°C22 mm19 cm
February3.9°C−4.3°C−0.2°C12 mm8 cm
March10.7°C−0.5°C5.2°C15 mm5 cm
April16.5°C3.2°C9.9°C13 mmunder 1 cm
May22.0°C8.1°C15.0°C28 mm0 cm
June25.1°C11.6°C18.4°C36 mm0 cm
July29.3°C14.5°C21.9°C30 mm0 cm
August28.8°C13.7°C21.3°C19 mm0 cm
September22.8°C9.2°C16.0°C24 mm0 cm
October13.6°C3.5°C8.6°C23 mm1 cm
November5.8°C−1.1°C2.3°C26 mm10 cm
December1.0°C−5.0°C−2.0°C26 mm20 cm
Year15.0°C3.9°C9.5°C273 mm63 cm
Year to year

The month with the widest range: November, −24.9°C to 21.3°C

January is the least predictable month: about two years in three its average lands within 3.2°C of the normal, −2.7°C. April is the steadiest, within 1.2°C.

Record low to record high, 1991–2020Normal
Sources

Where Electoral Area L (Grasslands), Thompson-Nicola’s numbers come from

Averages over 30 years, not a forecast.

  • Normals: 1991–2020 normals for Kamloops from ECCC’s climate data site, the nearest location with every month of temperature.
  • Comparisons: Canada’s towns and neighbourhoods of 2,500+ (no city totals, no reserves), each through its own nearest location.
  • Not on this page: sunshine, not in ECCC’s 1991–2020 normals, and the effect of the town’s height, for which there is no figure.

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

Questions about Electoral Area L (Grasslands), Thompson-Nicola’s climate

How warm does Electoral Area L (Grasslands), Thompson-Nicola get in summer?

Of all twelve months, July has the warmest afternoons, about 29.3°C.

How cold does Electoral Area L (Grasslands), Thompson-Nicola get in winter?

Winter bottoms out in January, with lows near −5.7°C.

How much rain and snow does Electoral Area L (Grasslands), Thompson-Nicola get?

Over twelve months, rain and melted snow come to 273 mm; the range runs from 12 mm in February to 36 mm in June.

How long does snow stay on the ground?

Expect snow on the ground, at least 1 cm, for about 48 days a year.

Are these figures for Electoral Area L (Grasslands), Thompson-Nicola itself?

Not quite: they come from Kamloops, the closest ECCC normals location to Electoral Area L (Grasslands), Thompson-Nicola.

Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Electoral Area L (Grasslands), Thompson-Nicola →

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).