Alberta has a cold continental climate with warm summers and freezing winters.
Alberta has an average annual temperature of 3.7°C across all 35 cities, with approximately 509 mm of annual precipitation and average humidity of 74%. Temperatures peak in August and drop to their lowest in January, while rainfall is highest during summer months.
The warmest city is Taber with average July highs of 35.2°C, while Wood Buffalo is the coldest with average January lows of -39.3°C. Humidity remains moderate throughout the year, especially during winter months, creating cold and damp conditions. These seasonal patterns make summer ideal for outdoor activities, while winters bring freezing conditions and heavy snowfall.
| Month | 🌤️ | High | Low | Avg | Humid % | Rain (mm) | Wind (m/s) | Solar (kWh/m²) |
|---|---|---|---|---|---|---|---|---|
| January | ❄️ | 3.4°C | -29.2°C | -12.9°C | 89% | 22 | 2.5 | 1.10 |
| February | ❄️ | 6.1°C | -25.9°C | -9.9°C | 86% | 18 | 2.5 | 2.20 |
| March | ❄️ | 12.8°C | -19.2°C | -3.2°C | 77% | 26 | 2.6 | 3.60 |
| April | 🌤️ | 20.3°C | -9.2°C | 5.6°C | 67% | 37 | 2.5 | 4.70 |
| May | 🌤️ | 25.7°C | -3.0°C | 11.4°C | 64% | 63 | 2.3 | 5.60 |
| June | ⛅ | 27.6°C | 3.0°C | 15.3°C | 66% | 91 | 2.1 | 6.10 |
| July | ☀️ | 30.5°C | 6.4°C | 18.4°C | 65% | 76 | 1.9 | 6.20 |
| August | ☀️ | 30.5°C | 4.7°C | 17.6°C | 65% | 58 | 1.8 | 5.10 |
| September | 🌤️ | 26.6°C | -1.6°C | 12.5°C | 67% | 44 | 2.0 | 3.70 |
| October | 🌤️ | 19.8°C | -8.5°C | 5.6°C | 73% | 28 | 2.2 | 2.20 |
| November | ❄️ | 8.4°C | -18.3°C | -4.9°C | 83% | 25 | 2.2 | 1.10 |
| December | ❄️ | 3.0°C | -26.2°C | -11.6°C | 88% | 21 | 2.4 | 0.80 |
Showing average climate conditions across 45 years (1981–2025) · averaged across all 35 cities in Alberta
🧥 Pack heavy layers and prepare for snow — this is a Severe Winter destination.
🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.
☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.
Region-wide monthly averages across 35 cities · 1981–2025 · °C
Temperatures rise steadily from spring, peak in August, and gradually decline through autumn into winter.
These seasonal patterns make summer ideal for outdoor activities, while winters bring freezing conditions and heavy snowfall.
Region-wide monthly rainfall · 1981–2025 · mm/month
Monthly averages · 1981–2025
💧 Humidity peaks at 89% in January · annual avg 74%
The warmest year on record was 2001 (avg: 6.1°C), while the coldest year was 1996 (avg: 0.7°C).
Averaged across all 35 cities in Alberta · Last 10 years · °C
Averaged across all 35 cities in Alberta · Last 10 years · mm/year
🔥 hottest · ❄️ coldest · 🌧️ wettest
ℹ️ Values are averages across all 35 cities in Alberta for each year.
| Year | Min Temp | Avg Temp | Max Temp | Rainfall (mm) | Avg Humidity | Avg Wind |
|---|---|---|---|---|---|---|
2025 | -9.5°C | 4.6°C | 18.7°C | 554 | 75% | 2.2 m/s |
2024 | -10.4°C | 4.6°C | 19.6°C | 559 | 75% | 2.2 m/s |
2023 | -7.6°C | 5.6°C | 18.9°C | 440 | 73% | 2.2 m/s |
2022 | -11.2°C | 3.2°C | 17.6°C | 524 | 74% | 2.4 m/s |
2021 | -9.7°C | 4.7°C | 19.1°C | 435 | 72% | 2.3 m/s |
2020 | -11.9°C | 2.9°C | 17.6°C | 588 | 77% | 2.4 m/s |
2019 | -11.9°C | 2.3°C | 16.5°C | 584 | 78% | 2.2 m/s |
2018 | -11.3°C | 3.1°C | 17.5°C | 526 | 77% | 2.2 m/s |
2017 | -11.0°C | 3.4°C | 17.9°C | 525 | 75% | 2.3 m/s |
2016 | -6.9°C | 5.7°C | 18.3°C | 568 | 75% | 2.2 m/s |
Showing 1 to 10 of 45 years
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.
