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Moss Rock Preserve › Best time to climb

When to climb at Moss Rock Preserve

The best months for bouldering at Moss Rock Preserve are December to January: the coolest, driest spell of the year, when the rock has the best friction. On average, May to September are too hot. April and October 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

MonthDry daysHigh / lowRainVerdict
January19 of 3112° / 2°124 mmBest
February17 of 2818° / 6°129 mmGood
March20 of 3120° / 8°144 mmGood
April18 of 3023° / 12°136 mmWarm
May17 of 3127° / 17°150 mmHot
June17 of 3031° / 20°94 mmHot
July16 of 3132° / 22°111 mmHot
August21 of 3132° / 22°74 mmHot
September23 of 3030° / 19°98 mmHot
October27 of 3125° / 13°39 mmWarm
November23 of 3019° / 9°70 mmGood
December23 of 3114° / 4°70 mmBest

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Questions

When is the best time to boulder at Moss Rock Preserve?

The best months for bouldering at Moss Rock Preserve are December to January: the coolest, driest spell of the year, when the rock has the best friction. On average, May to September are too hot. April and October are warm: climb early or late in the day.

What's the weather like at Moss Rock Preserve in January?

Highs around 12 °C and lows around 2 °C, with about 12 days of 1 mm of rain or more and 124 mm in all, averaged over 2023 to 2025.

Which month is wettest at Moss Rock Preserve?

July, with about 15 rainy days and 111 mm on average. Sandstone needs a day or two to dry after rain, so a wet month means fewer climbing days than the rain alone suggests.