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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.

    • Temperatures

  • In general, the average temperature in Alberta at the beginning of May is 14.7 °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
9
Dry days
Average rainy days
17
Rainy days
Average snowy days
5
Snow days
Average temperatures
15°/5°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Alberta Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Heavy rain at times
13°
2
Patchy rain possible
14°
3
Patchy rain possible
17°
4
Moderate or heavy rain shower
15°
5
Partly cloudy
16°
6
Partly cloudy
14°
7
Cloudy
14°
8
Moderate rain at times
12°
9
Patchy moderate snow
13°
10
Overcast
18°
11
Moderate or heavy rain shower
17°
12
Patchy rain possible
16°
13
Patchy rain possible
16°
14
Thundery outbreaks possible
18°
15
Sunny
18°
16
Partly cloudy
20°
17
Patchy rain possible
17°
18
Moderate rain at times
15°
19
Patchy rain possible
14°
20
Light freezing rain
13°
21
Overcast
15°
22
Sunny
14°
23
Moderate or heavy rain shower
15°
24
Moderate or heavy rain shower
16°
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 possibleCalgary15 °C / 5 °CPatchy rain possibleEdmonton17 °C / 7 °CPatchy rain possibleBanff7 °C / 1 °CPatchy rain possibleLethbridge18 °C / 7 °CPatchy rain possibleGrande Prairie15 °C / 6 °CPatchy rain possibleRed Deer16 °C / 6 °CPatchy rain possibleFort McMurray18 °C / 7 °CPatchy rain possibleMedicine Hat18 °C / 8 °CPatchy rain possibleLloydminster15 °C / 7 °CPatchy rain possibleCochrane13 °C / 4 °CPatchy rain possibleAirdrie15 °C / 5 °CPatchy rain possibleSherwood Park17 °C / 7 °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 Heavy rain at times
Heavy rain at times
 13° /2° 4.4 mm 0.1 cm
2 May Patchy rain possible
Patchy rain possible
 14° /2° 1.7 mm 1.4 cm
3 May Patchy rain possible
Patchy rain possible
 17° /3° 0.2 mm 0 cm
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /3° 5.7 mm 1.7 cm
5 May Partly cloudy
Partly cloudy
 16° /4° 0.8 mm 0 cm
6 May Partly cloudy
Partly cloudy
 14° /3° 3.5 mm 0 cm
7 May Cloudy
Cloudy
 14° /3° 11.1 mm 3.1 cm
8 May Moderate rain at times
Moderate rain at times
 12° /3° 3.4 mm 0 cm
9 May Patchy moderate snow
Patchy moderate snow
 13° /3° 4.2 mm 0.4 cm
10 May Overcast
Overcast
 18° /3° 0.3 mm 0 cm
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /4° 3.6 mm 0 cm
12 May Patchy rain possible
Patchy rain possible
 16° /4° 9 mm 0 cm
13 May Patchy rain possible
Patchy rain possible
 16° /5° 2.6 mm 0 cm
14 May Thundery outbreaks possible
Thundery outbreaks possible
 18° /5° 2.8 mm 0 cm
15 May Sunny
Sunny
 18° /5° 0.7 mm 0 cm
16 May Partly cloudy
Partly cloudy
 20° /6° 0.3 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
 17° /6° 0.9 mm 0 cm
18 May Moderate rain at times
Moderate rain at times
 15° /4° 0.7 mm 0 cm
19 May Patchy rain possible
Patchy rain possible
 14° /3° 3 mm 0 cm
20 May Light freezing rain
Light freezing rain
 13° /3° 1.6 mm 0 cm
21 May Overcast
Overcast
 15° /3° 0.9 mm 0 cm
22 May Sunny
Sunny
 14° /3° 8.7 mm 0 cm
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /3° 9.7 mm 0.6 cm
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /5° 3.8 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?
During May, expect a variety of temperatures with highs around 15° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Alberta during May?
Moderate rainfall is anticipated in Alberta during May, with a total of 97.7 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
Will it snow in Alberta in May 2026?
Alberta experiences an average snowfall of 7.4275 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 20 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 ❄️

May rainfall patterns in Alberta

Explore the daily rainfall trends and prepare for Albertas May weather 💧

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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AirdrieBanffCalgaryEdmontonFort McMurrayGrande PrairieLethbridgeLloydminsterMedicine 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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