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

Carleton Place Weather in May

Carleton Place in May

The short of it: Carleton Place in May averages a high of 18 °C (64 °F) and a low of 6 °C (44 °F), with 76 mm (3.0 in) of rain and about 14 h 51 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 6° · rain 76 mm · daylight 14 h 51 min

✦✦✦ Fair for a visit · best months: June & September

Thirty years of records give Carleton Place an average May high of 18°, a low of 6° and some 76 mm of rain. Spring takes hold here: highs climb 8° from April to about 18°, with nights near 6°. Wet spells are common — about 76 mm, the 6th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 51 min in mid-May, 84 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 3 of 5 for a visit; the finest months here are June and September.

Against its neighbours, Carleton Place runs cooler than most and drier than most in May. Almonte, 11 km to the NNW, sees much the same highs.

May in Carleton Place, by the numbers

Warmth rank
5th warmest of 12
Rain rank
6th wettest of 12
Versus April
8° warmer, 4.0 mm more rain
Versus June
5° colder
Day–night spread
12°
Snow season
Nov–Apr
Daylight, mid-month
14 h 51 min
Average wind
12 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
AlmonteOntario11 km NNW18°6°72 mm
Mississippi MillsOntario12 km NNW18°6°72 mm
StittsvilleOntario22 km NE19°7°82 mm
RichmondOntario25 km ENE18°7°82 mm
KanataOntario26 km NE19°7°83 mm
PerthOntario27 km SSW18°6°81 mm
Smiths FallsOntario27 km SSE18°7°80 mm
Glen CairnOntario28 km NE19°7°83 mm

The Almanac · Carleton Place Month by Month

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

Spring takes hold here: highs climb 8° from April to about 18°, with nights near 6°. Wet spells are common — about 76 mm, the 6th wettest month. The snow cover usually melts away this month.

Climate of Carleton Place by month
MonthHighLowRainWindDaylightVisit
January-5°-15°66 mm13 km/h9 h 7 min✦
February-4°-14°47 mm14 km/h10 h 20 min✦
March2°-8°56 mm13 km/h11 h 47 min✦
April10°0°72 mm14 km/h13 h 26 min✦
May18°6°76 mm12 km/h14 h 51 min✦✦✦
June23°12°92 mm10 km/h15 h 37 min✦✦✦
July26°15°98 mm10 km/h15 h 18 min✦✦✦
August25°14°78 mm10 km/h14 h 4 min✦✦✦
September21°10°83 mm10 km/h12 h 27 min✦✦✦
October13°4°82 mm13 km/h10 h 51 min✦✦
November6°-2°73 mm13 km/h9 h 27 min✦
December-1°-9°63 mm14 km/h8 h 46 min✦

Questions Readers Ask about Carleton Place in May

Answered from the wire & the Almanac

What is the weather like in Carleton Place in May?

Days average 18 °C (64 °F) and nights 6 °C (44 °F), with about 76 mm (3.0 in) of rain over the month. Spring takes hold here: highs climb 8° from April to about 18°, with nights near 6°. Wet spells are common — about 76 mm, the 6th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Carleton Place?

The Almanac gives May 3 of 5 (fair). The best months are June and September.

How long are the days in Carleton Place in May?

In mid-May the sun is up for about 14 h 51 min. The days are lengthening — from 8 h 46 min in December to 15 h 37 min in June.

Does it snow in Carleton Place in May?

Hardly — May nights average 6 °C (44 °F), above freezing.

What should I pack for Carleton Place 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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