Powder Mountain (USA) vs Whistler Blackcomb (Canada): Temperature, Rainfall and Sunshine
Powder Mountain (USA) has a higher monthly mean temperature than Whistler Blackcomb (Canada) in every month of the year.
| Key monthly differences | Powder Mountain | Whistler Blackcomb |
|---|---|---|
| Warmest months (mean temperature) (°C) | July: 24.07 | August: 9.65 |
| Coolest months (mean temperature) (°C) | February: -4.90 | February: -10.61 |
| Months with the lowest daily rainfall average (mm/day) | December: 0.07 | February: 0.12 |
| Months with the most daily sunshine (hours/day) | July: 13.44 | July: 13.04 |
Climate comparison questions
When are the temperatures most similar and most different?
The smallest difference in monthly mean temperature is 4.74 °C (January); the largest is 15.11 °C (June).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 28.97 °C in Powder Mountain (USA) and 20.26 °C in Whistler Blackcomb (Canada). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
Powder Mountain (USA) has a higher daily rainfall average in 4 months and Whistler Blackcomb (Canada) in 8; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
Powder Mountain (USA) has more average sunshine hours per day in 11 months and Whistler Blackcomb (Canada) in 1; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.
Data and measurement guide
Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.
- Powder Mountain (USA) — Reference period: 2013–2023
- Whistler Blackcomb (Canada) — Reference period: 2013–2023
Monthly climate data
Difference: Whistler Blackcomb (Canada) minus Powder Mountain (USA)
Temperature °C
| Month | Powder Mountain | Whistler Blackcomb | +/- |
|---|---|---|---|
| Jan | -4.00 | -8.75 | -4.74 |
| Feb | -4.90 | -10.61 | -5.71 |
| Mar | 1.51 | -7.48 | -8.99 |
| Apr | 5.85 | -4.51 | -10.36 |
| May | 12.95 | 1.36 | -11.59 |
| Jun | 19.48 | 4.36 | -15.11 |
| Jul | 24.07 | 9.02 | -15.05 |
| Aug | 22.46 | 9.65 | -12.82 |
| Sep | 17.24 | 4.38 | -12.86 |
| Oct | 8.12 | -1.51 | -9.64 |
| Nov | 1.68 | -7.31 | -8.98 |
| Dec | -3.93 | -10.29 | -6.36 |
| ⌀ Month | 8.38 | -1.81 | -10.18 |
Average sunshine (hours/day)
| Month | Powder Mountain | Whistler Blackcomb | +/- |
|---|---|---|---|
| Jan | 6.32 | 3.76 | -2.56 |
| Feb | 7.46 | 5.41 | -2.05 |
| Mar | 8.93 | 7.16 | -1.77 |
| Apr | 9.51 | 9.05 | -0.45 |
| May | 10.75 | 11.29 | 0.54 |
| Jun | 12.72 | 11.82 | -0.90 |
| Jul | 13.44 | 13.04 | -0.41 |
| Aug | 11.87 | 11.62 | -0.25 |
| Sep | 9.99 | 8.74 | -1.25 |
| Oct | 7.84 | 5.93 | -1.91 |
| Nov | 6.78 | 4.12 | -2.66 |
| Dec | 5.99 | 3.24 | -2.75 |
| ⌀ Month | 9.30 | 7.93 | -1.37 |
Average daily rainfall (mm/day)
| Month | Powder Mountain | Whistler Blackcomb | +/- |
|---|---|---|---|
| Jan | 0.08 | 0.15 | 0.08 |
| Feb | 0.14 | 0.12 | -0.02 |
| Mar | 0.29 | 0.17 | -0.12 |
| Apr | 0.97 | 0.32 | -0.65 |
| May | 2.21 | 1.27 | -0.93 |
| Jun | 1.64 | 1.95 | 0.31 |
| Jul | 0.82 | 1.59 | 0.76 |
| Aug | 1.23 | 1.88 | 0.65 |
| Sep | 1.62 | 3.03 | 1.41 |
| Oct | 0.71 | 2.03 | 1.32 |
| Nov | 0.22 | 1.40 | 1.18 |
| Dec | 0.07 | 0.34 | 0.26 |
| ⌀ Month | 0.83 | 1.19 | 0.35 |
Snow (mm)
| Month | Powder Mountain | Whistler Blackcomb | +/- |
|---|---|---|---|
| Jan | 3.40 | 57.67 | 54.28 |
| Feb | 4.80 | 35.01 | 30.21 |
| Mar | 3.85 | 36.41 | 32.56 |
| Apr | 6.40 | 26.22 | 19.83 |
| May | 0.82 | 8.61 | 7.79 |
| Jun | 0.00 | 3.03 | 3.03 |
| Jul | 0.00 | 0.29 | 0.29 |
| Aug | 0.00 | 0.06 | 0.06 |
| Sep | 0.12 | 8.19 | 8.07 |
| Oct | 2.95 | 28.11 | 25.17 |
| Nov | 2.31 | 55.12 | 52.81 |
| Dec | 4.63 | 53.45 | 48.82 |
| ⌀ Month | 2.44 | 26.02 | 23.58 |
