Slave Lake Weather History Alberta, Canada

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Fri 04 Sep, 2026 Weather in Slave Lake

Sunrise: 06:50 AM Sunset: 08:25 PM	Moonrise: 10:34 PM Moonset: 04:55 PM	Max: 14.3 °c	Min: 5.5 °c	Avg: 9.1 °c	Precip: 6.13 mm	Max Wind: 19.8 kph

	Fri 04 0:00 am	Fri 04 3:00 am	Fri 04 6:00 am	Fri 04 9:00 am	Fri 04 12:00 pm	Fri 04 3:00 pm	Fri 04 6:00 pm	Fri 04 9:00 pm
Icon
Temp	13.8°c	11.3°c	9.9°c	10.1°c	9.7°c	7.6°c	6.5°c	6.0°c
Wind	9.7 kmph	6.8 kmph	11.2 kmph	11.2 kmph	17.3 kmph	15.1 kmph	14.4 kmph	12.6 kmph
Precip	0.00 mm	0.40 mm	0.16 mm	0.26 mm	0.54 mm	0.12 mm	0.43 mm	0.05 mm
Cloud	100%	100%	100%	100%	100%	100%	100%	100%
Humidity	98%	99%	99%	99%	99%	98%	98%	97%
Pressure	1004 mb	1004 mb	1005 mb	1007 mb	1010 mb	1014 mb	1017 mb	1019 mb

Slave Lake Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-7°C / 19°F	-14°C / 7°F	-11°C / 13°F	100 hours	28.14 mm / 1.11 In	8 days	1020 mb / 31 In
February	-7°C / 20°F	-15°C / 6°F	-11°C / 13°F	72 hours	22.54 mm / 0.89 In	6 days	1020 mb / 31 In
March	-1°C / 30°F	-10°C / 15°F	-5°C / 22°F	77 hours	24.26 mm / 0.95 In	6 days	1017 mb / 31 In
April	6°C / 44°F	-2°C / 28°F	2°C / 36°F	110 hours	36.35 mm / 1.43 In	6 days	1015 mb / 30 In
May	15°C / 59°F	4°C / 40°F	10°C / 50°F	184 hours	66.99 mm / 2.64 In	5 days	1013 mb / 30 In
June	19°C / 66°F	9°C / 48°F	14°C / 57°F	173 hours	118.07 mm / 4.65 In	9 days	1010 mb / 30 In
July	22°C / 71°F	12°C / 53°F	17°C / 62°F	188 hours	125.08 mm / 4.92 In	10 days	1012 mb / 30 In
August	21°C / 70°F	11°C / 52°F	16°C / 60°F	214 hours	90.78 mm / 3.57 In	7 days	1012 mb / 30 In
September	16°C / 61°F	7°C / 45°F	11°C / 52°F	204 hours	48.33 mm / 1.90 In	5 days	1013 mb / 30 In
October	7°C / 45°F	0°C / 33°F	3°C / 38°F	158 hours	42.44 mm / 1.67 In	7 days	1014 mb / 30 In
November	-2°C / 29°F	-8°C / 18°F	-5°C / 24°F	125 hours	23.41 mm / 0.92 In	7 days	1016 mb / 30 In
December	-8°C / 18°F	-14°C / 6°F	-11°C / 12°F	115 hours	35.87 mm / 1.41 In	7 days	1018 mb / 31 In

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