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

Gravenhurst in May

The short of it: Gravenhurst in May averages a high of 18 °C (64 °F) and a low of 5 °C (42 °F), with 98 mm (3.9 in) of rain and about 14 h 49 min of daylight. Rated 3 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 5° · rain 98 mm · daylight 14 h 49 min

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

May in Gravenhurst brings afternoons near 18° and nights around 5°, with about 98 mm of rain over the month. Spring takes hold here: highs climb 8° from April to about 18°, with nights near 5°. Wet spells are common — about 98 mm, the 6th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 49 min in mid-May, 83 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 August.

Against its neighbours, Gravenhurst runs warmer than most and about as wet in May. Bracebridge, 14 km to the NNE, sees much the same highs.

May in Gravenhurst, by the numbers

Warmth rank
5th warmest of 12
Rain rank
6th wettest of 12
Versus April
8° warmer, 8.0 mm more rain
Versus June
5° colder
Day–night spread
12°
Snow season
Nov–Apr
Daylight, mid-month
14 h 49 min
Average wind
14 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
BracebridgeOntario14 km NNE18°5°98 mm
Amigo BeachOntario25 km S18°6°98 mm
Patrick Fogarty Catholic Secondary SchoolOntario33 km S18°6°98 mm
OrilliaOntario35 km S18°6°99 mm
MidlandOntario45 km WSW17°6°101 mm
PenetanguisheneOntario46 km WSW17°6°101 mm
HuntsvilleOntario48 km NNE18°5°88 mm
ElmvaleOntario54 km SW18°6°93 mm

The Almanac · Gravenhurst 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 5°. Wet spells are common — about 98 mm, the 6th wettest month. The snow cover usually melts away this month.

Climate of Gravenhurst by month
MonthHighLowRainWindDaylightVisit
January-4°-14°104 mm15 km/h9 h 8 min✦
February-3°-14°72 mm15 km/h10 h 21 min✦
March3°-9°67 mm15 km/h11 h 47 min✦
April10°-1°90 mm15 km/h13 h 26 min✦
May18°5°98 mm14 km/h14 h 49 min✦✦✦
June23°11°87 mm12 km/h15 h 35 min✦✦✦
July25°13°83 mm12 km/h15 h 16 min✦✦✦
August24°13°84 mm11 km/h14 h 3 min✦✦✦
September21°10°102 mm12 km/h12 h 27 min✦✦✦
October13°4°110 mm15 km/h10 h 52 min✦✦
November6°-2°105 mm15 km/h9 h 29 min✦
December0°-8°103 mm16 km/h8 h 48 min✦

Questions Readers Ask about Gravenhurst in May

Answered from the wire & the Almanac

What is the weather like in Gravenhurst in May?

Days average 18 °C (64 °F) and nights 5 °C (42 °F), with about 98 mm (3.9 in) of rain over the month. Spring takes hold here: highs climb 8° from April to about 18°, with nights near 5°. Wet spells are common — about 98 mm, the 6th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Gravenhurst?

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

How long are the days in Gravenhurst in May?

In mid-May the sun is up for about 14 h 49 min. The days are lengthening — from 8 h 48 min in December to 15 h 35 min in June.

Does it snow in Gravenhurst in May?

Hardly — May nights average 5 °C (42 °F), above freezing.

What should I pack for Gravenhurst 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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