The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

Jasper Weather in May

Jasper in May

The short of it: Jasper in May averages a high of 16 °C (60 °F) and a low of 1 °C (35 °F), with 32 mm (1.3 in) of rain and about 15 h 47 min of daylight. Rated 4 of 5 for a visit; the best months are September and July. Source: TerraClimate climate normals, 1991–2020.

Average high 16° · low 1° · rain 32 mm · daylight 15 h 47 min

✦✦✦✦ Recommended for a visit · best months: September & July

Thirty years of records give Jasper an average May high of 16°, a low of 1° and some 32 mm of rain. Highs rise 6° against April, to near 16°; nights run about 1°. Rain is modest, about 32 mm, the 5th wettest month. The snow cover usually melts away this month.

The sun is up for about 15 h 47 min in mid-May, 114 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots. The Almanac rates May 4 of 5 for a visit; the finest months here are September and July.

Against its neighbours, Jasper runs cooler than most and drier than most in May. Hinton, 67 km to the NNE, is 1° warmer by day.

May in Jasper, by the numbers

Warmth rank
5th warmest of 12
Rain rank
5th wettest of 12
Versus April
6° warmer, 11 mm more rain
Versus June
4° colder
Day–night spread
14°
Snow season
Nov–Apr
Daylight, mid-month
15 h 47 min
Average wind
7 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
HintonAlberta67 km NNE17°1°63 mm
ValemountBritish Columbia79 km W18°3°34 mm
Grande CacheAlberta132 km NNW14°2°52 mm
EdsonAlberta135 km NE16°2°57 mm
McBrideBritish Columbia147 km WNW18°3°40 mm
VavenbyBritish Columbia182 km SW18°4°63 mm
Fox CreekAlberta189 km NNE16°2°59 mm
ClearwaterBritish Columbia191 km SW22°6°47 mm

The Almanac · Jasper Month by Month

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

Highs rise 6° against April, to near 16°; nights run about 1°. Rain is modest, about 32 mm, the 5th wettest month. The snow cover usually melts away this month.

Climate of Jasper by month
MonthHighLowRainWindDaylightVisit
January-4°-13°26 mm6 km/h8 h 6 min✦✦
February-1°-12°16 mm6 km/h9 h 46 min✦✦
March4°-8°22 mm6 km/h11 h 41 min✦✦
April10°-3°21 mm7 km/h13 h 53 min✦✦✦
May16°1°32 mm7 km/h15 h 47 min✦✦✦✦
June20°6°58 mm7 km/h16 h 52 min✦✦✦✦
July23°8°63 mm6 km/h16 h 25 min✦✦✦✦
August22°7°53 mm6 km/h14 h 43 min✦✦✦✦
September17°3°42 mm6 km/h12 h 35 min✦✦✦✦✦
October10°-2°32 mm6 km/h10 h 28 min✦✦✦
November2°-7°28 mm6 km/h8 h 35 min✦✦
December-5°-13°23 mm5 km/h7 h 37 min✦✦

Questions Readers Ask about Jasper in May

Answered from the wire & the Almanac

What is the weather like in Jasper in May?

Days average 16 °C (60 °F) and nights 1 °C (35 °F), with about 32 mm (1.3 in) of rain over the month. Highs rise 6° against April, to near 16°; nights run about 1°. Rain is modest, about 32 mm, the 5th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Jasper?

The Almanac gives May 4 of 5 (recommended). The best months are September and July.

How long are the days in Jasper in May?

In mid-May the sun is up for about 15 h 47 min. The days are lengthening — from 7 h 37 min in December to 16 h 52 min in June.

Does it snow in Jasper in May?

Hardly — May nights average 1 °C (35 °F), above freezing.

What should I pack for Jasper in May?

Layers, a warm coat and stout boots.

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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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