The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Lac-Mégantic Weather in May

Lac-Mégantic in May

The short of it: Lac-Mégantic in May averages a high of 16 °C (60 °F) and a low of 4 °C (39 °F), with 103 mm (4.1 in) of rain and about 14 h 53 min of daylight. Rated 2 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.

Average high 16° · low 4° · rain 103 mm · daylight 14 h 53 min

✦✦ Travel with care for a visit · best months: August & July

Thirty years of records give Lac-Mégantic an average May high of 16°, a low of 4° and some 103 mm of rain. Highs rise 8° against April, to near 16°; nights run about 4°. Wet spells are common — about 103 mm, the 5th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 53 min in mid-May, 86 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 2 of 5 for a visit; the finest months here are August and July.

Against its neighbours, Lac-Mégantic runs cooler than most and wetter than most in May. Courcelles, 33 km to the NNW, sees much the same highs.

May in Lac-Mégantic, by the numbers

Warmth rank
5th warmest of 12
Rain rank
5th wettest of 12
Versus April
8° warmer, 16 mm more rain
Versus June
5° colder
Day–night spread
12°
Snow season
Nov–Apr
Daylight, mid-month
14 h 53 min
Average wind
11 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
CourcellesQuebec33 km NNW16°4°100 mm
ShenleyQuebec46 km N17°4°94 mm
Weedon CentreQuebec47 km WNW17°5°105 mm
JackmanMaine49 km E16°3°85 mm
Saint-ThéophileQuebec50 km NE16°4°87 mm
DisraeliQuebec51 km NW17°5°100 mm
EustisMaine51 km SE17°4°88 mm
Saint-Éphrem-de-BeauceQuebec54 km N17°4°94 mm
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The Almanac · Lac-Mégantic Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Travel with care
The Almanac Speaks
May
✦✦✦✦✦

Highs rise 8° against April, to near 16°; nights run about 4°. Wet spells are common — about 103 mm, the 5th wettest month. The snow cover usually melts away this month.

Climate of Lac-Mégantic by month
MonthHighLowRainWindDaylightVisit
January-6°-17°83 mm10 km/h9 h 4 min✦
February-5°-16°80 mm12 km/h10 h 19 min✦
March1°-11°81 mm12 km/h11 h 47 min✦
April8°-3°87 mm12 km/h13 h 28 min✦
May16°4°103 mm11 km/h14 h 53 min✦✦
June21°9°126 mm9 km/h15 h 40 min✦✦✦
July23°12°115 mm8 km/h15 h 21 min✦✦✦
August23°12°120 mm8 km/h14 h 6 min✦✦✦
September19°8°88 mm8 km/h12 h 28 min✦✦✦
October11°2°120 mm10 km/h10 h 50 min✦✦
November5°-4°92 mm11 km/h9 h 25 min✦
December-2°-11°103 mm10 km/h8 h 43 min✦

Questions Readers Ask about Lac-Mégantic in May

Answered from the wire & the Almanac

What is the weather like in Lac-Mégantic in May?

Days average 16 °C (60 °F) and nights 4 °C (39 °F), with about 103 mm (4.1 in) of rain over the month. Highs rise 8° against April, to near 16°; nights run about 4°. Wet spells are common — about 103 mm, the 5th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Lac-Mégantic?

The Almanac gives May 2 of 5 (travel with care). The best months are August and July.

How long are the days in Lac-Mégantic in May?

In mid-May the sun is up for about 14 h 53 min. The days are lengthening — from 8 h 43 min in December to 15 h 40 min in June.

Does it snow in Lac-Mégantic in May?

Hardly — May nights average 4 °C (39 °F), above freezing.

What should I pack for Lac-Mégantic in May?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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