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Canada weather

Weather in Alberta for May 2026

Your guide to Alberta weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 5 snowy days, Alberta usually enjoys a light touch of snow in May.
    According to Alberta snow forecast for May 2026, no snow is expected in the next 2 weeks.

    • Temperatures

  • So far, May 2026 in Alberta is slightly warmer than the historical average by 2 °C.

  • The forecast for the next days in Alberta predicts temperatures to be around 16 °C, close to the historical average.

  • In general, the average temperature in Alberta at the beginning of May is 15.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.6 °C by the end of May.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
11
Dry days
Average rainy days
15
Rainy days
Average snowy days
5
Snow days
Average temperatures
16°/5°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Alberta Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
14°
2
Overcast
14°
3
Patchy rain possible
18°
4
Moderate or heavy rain shower
15°
5
Partly cloudy
15°
6
Partly cloudy
15°
7
Cloudy
15°
8
Moderate rain at times
13°
9
Patchy moderate snow
14°
10
Overcast
18°
11
Sunny
16°
12
Sunny
21°
13
Sunny
26°
14
Moderate rain
22°
15
Moderate rain
17°
16
Patchy rain possible
16°
17
Patchy rain possible
13°
18
Overcast
13°
19
Patchy rain possible
16°
20
Patchy rain possible
10°
21
Partly cloudy
16°
22
Patchy rain possible
10°
23
Patchy rain possible
12°
24
Patchy rain possible
10°
25
Patchy rain possible
16°
26
Partly cloudy
19°
27
Patchy rain possible
21°
28
Sunny
21°
29
Partly cloudy
20°
30
Sunny
19°
31
Sunny
21°

What’s the Weather Like in Alberta This May?

Discover the average temperatures and weather trends across Alberta’s cities this May.
Patchy rain possibleCalgary16 °C / 5 °CPatchy rain possibleEdmonton18 °C / 7 °CPatchy rain possibleBanff15 °C / -2 °CPatchy rain possibleLethbridge19 °C / 7 °CCloudyGrande Prairie16 °C / 6 °CPatchy rain possibleRed Deer17 °C / 6 °CCloudyFort McMurray18 °C / 8 °CPatchy rain possibleMedicine Hat19 °C / 8 °CPatchy rain possibleJasper13 °C / -1 °CPatchy rain possibleLloydminster17 °C / 7 °CPatchy rain possibleCochrane15 °C / 4 °CPatchy light rain with thunderLake Louise8 °C / -2 °CMore Locations

Temperatures trend during May in Alberta

See the weather trend as well as the moving average line

May weather in Alberta day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Patchy rain possible
Patchy rain possible
 14° /3° 3.8 mm 0 cm
2 May Overcast
Overcast
 14° /3° 1.4 mm 1.2 cm
3 May Patchy rain possible
Patchy rain possible
 18° /3° 0.1 mm 0 cm
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /3° 4.7 mm 1.4 cm
5 May Partly cloudy
Partly cloudy
 15° /4° 0.7 mm 0 cm
6 May Partly cloudy
Partly cloudy
 15° /3° 3 mm 0 cm
7 May Cloudy
Cloudy
 15° /4° 9.3 mm 2.6 cm
8 May Moderate rain at times
Moderate rain at times
 13° /4° 2.8 mm 0 cm
9 May Patchy moderate snow
Patchy moderate snow
 14° /4° 4 mm 0.3 cm
10 May Overcast
Overcast
 18° /4° 0.3 mm 0 cm
11 May Sunny
Sunny
 16° /8° 0 mm 0 cm
12 May Sunny
Sunny
 21° /6° 0 mm 0 cm
13 May Sunny
Sunny
 26° /12° 0 mm 0 cm
14 May Moderate rain
Moderate rain
 22° /10° 6.2 mm 0 cm
15 May Moderate rain
Moderate rain
 17° /9° 7.7 mm 0 cm
16 May Patchy rain possible
Patchy rain possible
 16° /7° 0.3 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
 13° /7° 0.5 mm 0 cm
18 May Overcast
Overcast
 13° /4° 0.1 mm 0 cm
19 May Patchy rain possible
Patchy rain possible
 16° /6° 1.7 mm 0 cm
20 May Patchy rain possible
Patchy rain possible
 10° /4° 2.9 mm 0 cm
21 May Partly cloudy
Partly cloudy
 16° /2° 0 mm 0 cm
22 May Patchy rain possible
Patchy rain possible
 10° /4° 2 mm 0 cm
23 May Patchy rain possible
Patchy rain possible
 12° /2° 0.9 mm 0 cm
24 May Patchy rain possible
Patchy rain possible
 10° /3° 2.6 mm 0 cm
25 May Patchy rain possible
Patchy rain possible
 16° /6° 1.9 mm 0 cm
26 May Partly cloudy
Partly cloudy
 19° /6° 4.1 mm 0 cm
27 May Patchy rain possible
Patchy rain possible
 21° /7° 0.1 mm 0 cm
28 May Sunny
Sunny
 21° /8° 0.3 mm 0 cm
29 May Partly cloudy
Partly cloudy
 20° /7° 5.3 mm 0 cm
30 May Sunny
Sunny
 19° /7° 1.2 mm 0 cm
31 May Sunny
Sunny
 21° /7° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Alberta in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Alberta forecast closer to your planned date for the most up-to-date weather information.
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Alberta in May - FAQ

What are the expected maximum and minimum temperatures in Alberta during May?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Alberta during May?

Moderate rainfall is anticipated in Alberta during May, with a total of 96.5 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

Will it snow in Alberta in May 2026?

Alberta experiences an average snowfall of 7.326 cm during May, occurring over 5 days.

What are the typical wind conditions in Alberta during May?

The average wind speed in Alberta during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Alberta snow forecast May 2026

Track daily snowfall levels and discover Alberta’s snowy potential this May ❄️
On average, Alberta sees 5 snowy days during May, with approximately 7.3 cm of total snowfall.

May rainfall patterns in Alberta

Explore the daily rainfall trends and prepare for Albertas May weather 💧
Typically, Alberta has 15 rainy days in May with a total of 96.5 mm of rainfall.

UV exposure in Alberta during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Provinces in Alberta
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Lloydminster
Top locations in Alberta
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BanffCalgaryCochraneEdmontonFort McMurrayGrande PrairieJasperLethbridgeMedicine HatRed Deer
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Location coordinates Where is Alberta?

Get accurate weather forecasts for Alberta, located at latitude 51.05 and longitude -114.085. Stay updated with localized weather information tailored for Alberta.

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