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

Fort Smith in August

The short of it: Fort Smith in August averages a high of 21 °C (69 °F) and a low of 9 °C (47 °F), with 63 mm (2.5 in) of rain and about 15 h 36 min of daylight. Rated 4 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.

Average high 21° · low 9° · rain 63 mm · daylight 15 h 36 min

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

August in Fort Smith brings afternoons near 21° and nights around 9°, with about 63 mm of rain over the month. Much like July: highs about 21°, nights near 9°. Easy travelling weather. It is the wettest month of the year here, about 63 mm.

The sun is up for about 15 h 36 min in mid-August, 148 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 4 of 5 for a visit; the finest months here are July and June.

Against its neighbours, Fort Smith runs cooler than most and wetter than most in August. Hay River, 233 km to the WNW, is 1° cooler by day.

August in Fort Smith, by the numbers

Warmth rank
3rd warmest of 12
Rain rank
1st wettest of 12
Versus July
3° colder, 3.0 mm more rain
Versus September
7° warmer
Day–night spread
12°
Snow season
Oct–May
Daylight, mid-month
15 h 36 min
Average wind
11 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
Hay RiverNorthwest Territories233 km WNW20°9°58 mm
YellowknifeNorthwest Territories303 km NNW17°10°47 mm
La CrêteAlberta328 km SW22°9°48 mm
High LevelAlberta341 km WSW22°8°44 mm
Fort ProvidenceNorthwest Territories348 km WNW21°8°42 mm
Fort McMurrayAlberta366 km S23°9°68 mm
Saprae CreekAlberta375 km S22°9°74 mm
Behchokǫ̀Northwest Territories382 km NNW19°9°50 mm

The Almanac · Fort Smith Month by Month

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

Much like July: highs about 21°, nights near 9°. Easy travelling weather. It is the wettest month of the year here, about 63 mm.

Climate of Fort Smith by month
MonthHighLowRainWindDaylightVisit
January-18°-27°20 mm9 km/h6 h 40 min✦✦
February-13°-25°13 mm10 km/h9 h 2 min✦✦
March-5°-19°12 mm12 km/h11 h 34 min✦✦
April5°-8°14 mm13 km/h14 h 28 min✦✦
May13°1°27 mm13 km/h17 h 6 min✦✦✦✦
June21°8°48 mm12 km/h18 h 49 min✦✦✦✦
July24°11°60 mm11 km/h18 h 4 min✦✦✦✦
August21°9°63 mm11 km/h15 h 36 min✦✦✦✦
September14°3°46 mm12 km/h12 h 44 min✦✦✦
October4°-4°31 mm12 km/h9 h 58 min✦✦✦
November-7°-14°24 mm11 km/h7 h 22 min✦✦
December-15°-23°17 mm10 km/h5 h 55 min✦✦

Questions Readers Ask about Fort Smith in August

Answered from the wire & the Almanac

What is the weather like in Fort Smith in August?

Days average 21 °C (69 °F) and nights 9 °C (47 °F), with about 63 mm (2.5 in) of rain over the month. Much like July: highs about 21°, nights near 9°. Easy travelling weather. It is the wettest month of the year here, about 63 mm.

Is August a good time to visit Fort Smith?

The Almanac gives August 4 of 5 (recommended). The best months are July and June.

How long are the days in Fort Smith in August?

In mid-August the sun is up for about 15 h 36 min. The days are shortening — from 5 h 55 min in December to 18 h 49 min in June.

Does it snow in Fort Smith in August?

Hardly — August nights average 9 °C (47 °F), above freezing.

What should I pack for Fort Smith 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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