Boulder Canyon › Best time to climb
When to climb at Boulder Canyon
The best months for bouldering at Boulder Canyon are April and October to December: the coolest, driest spell of the year, when the rock has the best friction. On average, May is too wet and January is too cold. June to September are warm: climb early or late in the day.
Can you climb there today?Today's answer, hour by hour, and the week ahead.Month by month
| Month | Dry days | High / low | Rain | Verdict |
|---|---|---|---|---|
| January | 20 of 31 | 0° / -11° | 45 mm | Cold |
| February | 19 of 28 | 4° / -9° | 48 mm | Good |
| March | 19 of 31 | 6° / -6° | 87 mm | Good |
| April | 16 of 30 | 11° / -3° | 89 mm | Best |
| May | 13 of 31 | 16° / 3° | 141 mm | Wet |
| June | 15 of 30 | 23° / 9° | 118 mm | Warm |
| July | 21 of 31 | 27° / 11° | 55 mm | Warm |
| August | 17 of 31 | 25° / 12° | 89 mm | Warm |
| September | 23 of 30 | 22° / 8° | 49 mm | Warm |
| October | 24 of 31 | 16° / 3° | 40 mm | Best |
| November | 22 of 30 | 9° / -3° | 52 mm | Best |
| December | 25 of 31 | 7° / -5° | 39 mm | Best |
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When is the best time to boulder at Boulder Canyon?
The best months for bouldering at Boulder Canyon are April and October to December: the coolest, driest spell of the year, when the rock has the best friction. On average, May is too wet and January is too cold. June to September are warm: climb early or late in the day.
What's the weather like at Boulder Canyon in April?
Highs around 11 °C and lows around -3 °C, with about 14 days of 1 mm of rain or more and 89 mm in all, averaged over 2023 to 2025.
Which month is wettest at Boulder Canyon?
May, with about 18 rainy days and 141 mm on average. Most rock dries within a day after a shower, but cracks and pockets can seep for longer.