Calgary
May
Weather in Calgary for May 2025
Your guide to Calgary weather in May - trends and predictions
With an average of 5 snowy days, Calgary usually enjoys a light touch of snow in May.
According to Calgary snow forecast for May 2025, no snow is expected at the beginning of the month.An exceptional deviation from the historical average is forecasted for first days of May 2025 in Calgary with the forecasted temperature being 15.8 °C, much lower than usual.
In general, the average temperature in Calgary at the beginning of May is 18.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.9 °C by the end of May.
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Snow Forecast ❄️
Temperatures
More
9
Dry days
17
Rainy days
5
Snow days
15°/5°
Temperatures
20 km/h
Avg max wind
64 %
Avg humidity
Calgary Weather May
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  18° | 2 20° | 3  22° | ||||
| 4  21° | 5 26° | 6 13° | 7  12° | 8  10° | 9  11° | 10 16° |
| 11 17° | 12 18° | 13 17° | 14 18° | 15 20° | 16 22° | 17 17° |
| 18 15° | 19 13° | 20  13° | 21  15° | 22 14° | 23 15° | 24 15° |
| 25 14° | 26 17° | 27 21° | 28 20° | 29 17° | 30 17° | 31 19° |
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Temperatures trend during May in Calgary
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Sunny | 18° /6° | 0 mm | 0 cm | |
| 2 May | Sunny | 20° /8° | 0 mm | 0 cm | |
| 3 May | Patchy rain possible | 22° /10° | 0.4 mm | 0 cm | |
| 4 May | Partly cloudy | 21° /10° | 0.1 mm | 0 cm | |
| 5 May | Sunny | 26° /11° | 0 mm | 0 cm | |
| 6 May | Partly cloudy | 13° /4° | 4.3 mm | 0 cm | |
| 7 May | Cloudy | 12° /3° | 13.9 mm | 3.9 cm | |
| 8 May | Moderate rain at times | 10° /2° | 4.3 mm | 0 cm | |
| 9 May | Patchy moderate snow | 11° /2° | 5.3 mm | 0.5 cm | |
| 10 May | Partly cloudy | 16° /3° | 0.4 mm | 0 cm | |
| 11 May | Moderate or heavy rain shower | 17° /4° | 4.5 mm | 0 cm | |
| 12 May | Patchy rain possible | 18° /3° | 2.4 mm | 0 cm | |
| 13 May | Patchy rain possible | 17° /5° | 1.4 mm | 0 cm | |
| 14 May | Patchy rain possible | 18° /5° | 0.2 mm | 0 cm | |
| 15 May | Sunny | 20° /5° | 0.3 mm | 0 cm | |
| 16 May | Partly cloudy | 22° /7° | 0.4 mm | 0 cm | |
| 17 May | Patchy rain possible | 17° /6° | 1.1 mm | 0 cm | |
| 18 May | Moderate rain at times | 15° /4° | 0.9 mm | 0 cm | |
| 19 May | Patchy rain possible | 13° /3° | 2.8 mm | 0 cm | |
| 20 May | Light freezing rain | 13° /3° | 2 mm | 0 cm | |
| 21 May | Overcast | 15° /3° | 1.1 mm | 0 cm | |
| 22 May | Sunny | 14° /3° | 10.9 mm | 0 cm | |
| 23 May | Moderate or heavy rain shower | 15° /3° | 8.7 mm | 0.8 cm | |
| 24 May | Moderate or heavy rain shower | 15° /5° | 4.7 mm | 0 cm | |
| 25 May | Patchy rain possible | 14° /5° | 2.4 mm | 0 cm | |
| 26 May | Partly cloudy | 17° /5° | 5.1 mm | 0 cm | |
| 27 May | Patchy rain possible | 21° /6° | 0.2 mm | 0 cm | |
| 28 May | Moderate rain at times | 20° /7° | 0.4 mm | 0 cm | |
| 29 May | Partly cloudy | 17° /7° | 6.6 mm | 0 cm | |
| 30 May | Sunny | 17° /6° | 1.5 mm | 0 cm | |
| 31 May | Sunny | 19° /6° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Calgary 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 Calgary forecast closer to your planned date for the most up-to-date weather information.
Calgary in May - FAQ
What are the expected maximum and minimum temperatures in Calgary 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 Calgary during May?
Moderate rainfall is anticipated in Calgary 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 Calgary in May 2025?
Calgary experiences an average snowfall of 7.4275 cm during May, occurring over 5 days.
What are the typical wind conditions in Calgary during May?
The average wind speed in Calgary during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Calgary snow forecast May 2025
Track daily snowfall levels and discover Calgary’s snowy potential this May ❄️
May rainfall patterns in Calgary
Explore the daily rainfall trends and prepare for Calgarys May weather 💧
UV exposure in Calgary during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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