Weather on a past date in Slave Lake

Any date from 1 January 2009 to yesterday.

Wed 21 Oct, 2026 Weather in Slave Lake

Sunrise: 08:21 AM
Sunset: 06:25 PM		Moonrise: 05:02 PM
Moonset: 02:53 AM		Max:
13.7 °c		Min:
2.2 °c		Avg:
6.2 °c		Precip:
0.00 mm		Max Wind:
6.5 kph
 
Wed 21
0:00 am
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Wed 21
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Wed 21
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IconCloudyPartly cloudyOvercastSunnySunnySunnySunnyPartly cloudy
Temp4.7°c4.6°c2.7°c2.2°c9.9°c13.7°c7.4°c4.0°c
Wind5.8 kmph3.6 kmph4.7 kmph2.2 kmph1.4 kmph2.5 kmph3.6 kmph6.5 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud62%60%92%0%0%0%0%29%
Humidity57%45%40%50%42%36%55%65%
Pressure1011 mb1011 mb1010 mb1010 mb1009 mb1008 mb1008 mb1008 mb

Slave Lake Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-7°C / 19°F-14°C / 7°F-11°C / 13°F99 hours28.14 mm / 1.11 In8 days1020 mb / 31 In
February-7°C / 20°F-15°C / 6°F-11°C / 13°F73 hours22.54 mm / 0.89 In6 days1020 mb / 31 In
March-1°C / 30°F-10°C / 15°F-5°C / 22°F81 hours24.26 mm / 0.95 In7 days1017 mb / 31 In
April6°C / 44°F-3°C / 27°F2°C / 36°F114 hours31.37 mm / 1.24 In6 days1015 mb / 30 In
May15°C / 59°F4°C / 40°F10°C / 50°F200 hours66.99 mm / 2.64 In5 days1013 mb / 30 In
June19°C / 66°F9°C / 48°F14°C / 57°F185 hours118.07 mm / 4.65 In10 days1010 mb / 30 In
July22°C / 71°F12°C / 53°F17°C / 62°F204 hours125.05 mm / 4.92 In11 days1012 mb / 30 In
August21°C / 70°F11°C / 52°F16°C / 60°F226 hours90.78 mm / 3.57 In7 days1012 mb / 30 In
September16°C / 61°F7°C / 45°F11°C / 52°F200 hours49.41 mm / 1.95 In5 days1012 mb / 30 In
October7°C / 45°F0°C / 33°F3°C / 38°F158 hours42.44 mm / 1.67 In7 days1014 mb / 30 In
November-2°C / 29°F-8°C / 18°F-5°C / 24°F125 hours23.41 mm / 0.92 In7 days1016 mb / 30 In
December-8°C / 18°F-14°C / 6°F-11°C / 12°F115 hours35.87 mm / 1.41 In7 days1018 mb / 31 In

Need more than one day of Slave Lake history?

Download historical weather for Slave Lake, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Slave Lake

Region

Alberta

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Slave Lake weather history: common questions

How far back does Slave Lake weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Slave Lake historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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