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

LaSalle in August

The short of it: LaSalle in August averages a high of 27 °C (80 °F) and a low of 17 °C (62 °F), with 79 mm (3.1 in) of rain and about 13 h 52 min of daylight. Rated 3 of 5 for a visit; the best months are October and September. Source: TerraClimate climate normals, 1991–2020.

Average high 27° · low 17° · rain 79 mm · daylight 13 h 52 min

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

August in LaSalle brings afternoons near 27° and nights around 17°, with about 79 mm of rain over the month. Much like July: highs about 27°, nights near 17°. Easy travelling weather. Wet spells are common — about 79 mm, the 5th wettest month.

The sun is up for about 13 h 52 min in mid-August, 66 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates August 3 of 5 for a visit; the finest months here are October and September.

Against its neighbours, LaSalle runs cooler than most and wetter than most in August. Windsor, 7 km to the NNE, is 1° warmer by day.

August in LaSalle, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
5th wettest of 12
Versus July
1° colder, 5.0 mm less rain
Versus September
4° warmer
Day–night spread
10°
Snow season
Dec–Mar
Daylight, mid-month
13 h 52 min
Average wind
10 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
WindsorOntario7 km NNE28°17°78 mm
WyandotteMichigan8 km WSW27°17°79 mm
Lincoln ParkMichigan10 km W28°17°79 mm
DetroitMichigan10 km N28°17°78 mm
SouthgateMichigan11 km WSW28°17°79 mm
Allen ParkMichigan12 km W28°17°78 mm
DearbornMichigan13 km NW28°17°78 mm
TrentonMichigan15 km SW27°17°80 mm
Public Notice & Advertisement
Placed by order of the Frontier Advertiser's Bureau

The Almanac · LaSalle Month by Month

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

Much like July: highs about 27°, nights near 17°. Easy travelling weather. Wet spells are common — about 79 mm, the 5th wettest month.

Climate of LaSalle by month
MonthHighLowRainWindDaylightVisit
January0°-7°52 mm18 km/h9 h 25 min✦
February2°-6°53 mm17 km/h10 h 30 min✦
March7°-2°61 mm16 km/h11 h 49 min✦✦
April14°4°79 mm17 km/h13 h 19 min✦✦
May21°9°83 mm14 km/h14 h 34 min✦✦✦
June26°15°88 mm12 km/h15 h 15 min✦✦✦
July28°17°84 mm11 km/h14 h 58 min✦✦✦
August27°17°79 mm10 km/h13 h 52 min✦✦✦
September23°13°82 mm12 km/h12 h 25 min✦✦✦
October17°7°70 mm15 km/h10 h 59 min✦✦✦✦
November9°1°71 mm17 km/h9 h 43 min✦
December3°-4°67 mm17 km/h9 h 6 min✦✦

Questions Readers Ask about LaSalle in August

Answered from the wire & the Almanac

What is the weather like in LaSalle in August?

Days average 27 °C (80 °F) and nights 17 °C (62 °F), with about 79 mm (3.1 in) of rain over the month. Much like July: highs about 27°, nights near 17°. Easy travelling weather. Wet spells are common — about 79 mm, the 5th wettest month.

Is August a good time to visit LaSalle?

The Almanac gives August 3 of 5 (fair). The best months are October and September.

How long are the days in LaSalle in August?

In mid-August the sun is up for about 13 h 52 min. The days are shortening — from 9 h 6 min in December to 15 h 15 min in June.

Does it snow in LaSalle in August?

Hardly — August nights average 17 °C (62 °F), above freezing.

What should I pack for LaSalle in August?

Light clothes and a jacket for the evening, 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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