| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -4.5° | -12.6° | 55.7mm | 13.7 | 3 |
| February | -3° | -11.7° | 53.8mm | 12.2 | 6 |
| March | 3° | -5.6° | 64.6mm | 12.5 | 9 |
| April | 11.5° | 1.5° | 89.4mm | 12.5 | 47 |
| May | 19.8° | 8.7° | 63.8mm | 9.8 | 80 |
| June | 24.1° | 14.1° | 86.7mm | 11.4 | 77 |
| July | 26.8° | 17.2° | 87.5mm | 11 | 78 |
| August | 25.7° | 16.1° | 92mm | 10.6 | 79 |
| September | 21.7° | 11.7° | 68.2mm | 10.3 | 79 |
| October | 14.3° | 5.7° | 109.7mm | 11.9 | 58 |
| November | 6.2° | -1.4° | 73.3mm | 12.3 | 26 |
| December | -0.5° | -7.5° | 89.6mm | 14.6 | 2 |
January in Pierrefonds-Roxboro averages a daily high of -4.5°C with nights around -12.6°C. Expect roughly 13.7 wet days totalling 55.7mm. A hard month to visit for comfort alone.
February in Pierrefonds-Roxboro averages a daily high of -3°C with nights around -11.7°C. Expect roughly 12.2 wet days totalling 53.8mm. A hard month to visit for comfort alone.
March in Pierrefonds-Roxboro averages a daily high of 3°C with nights around -5.6°C. Expect roughly 12.5 wet days totalling 64.6mm. A hard month to visit for comfort alone.
April in Pierrefonds-Roxboro averages a daily high of 11.5°C with nights around 1.5°C. Expect roughly 12.5 wet days totalling 89.4mm. Demanding conditions — pack for it and plan indoor options.
May in Pierrefonds-Roxboro averages a daily high of 19.8°C with nights around 8.7°C. Expect roughly 9.8 wet days totalling 63.8mm. Comfortable conditions for being outdoors all day.
June in Pierrefonds-Roxboro averages a daily high of 24.1°C with nights around 14.1°C. Expect roughly 11.4 wet days totalling 86.7mm. Comfortable conditions for being outdoors all day.
July in Pierrefonds-Roxboro averages a daily high of 26.8°C with nights around 17.2°C. Expect roughly 11 wet days totalling 87.5mm. Comfortable conditions for being outdoors all day.
August in Pierrefonds-Roxboro averages a daily high of 25.7°C with nights around 16.1°C. Expect roughly 10.6 wet days totalling 92mm. Comfortable conditions for being outdoors all day.
September in Pierrefonds-Roxboro averages a daily high of 21.7°C with nights around 11.7°C. Expect roughly 10.3 wet days totalling 68.2mm. Comfortable conditions for being outdoors all day.
October in Pierrefonds-Roxboro averages a daily high of 14.3°C with nights around 5.7°C. Expect roughly 11.9 wet days totalling 109.7mm. Generally workable, with some weather to plan around.
November in Pierrefonds-Roxboro averages a daily high of 6.2°C with nights around -1.4°C. Expect roughly 12.3 wet days totalling 73.3mm. A hard month to visit for comfort alone.
December in Pierrefonds-Roxboro averages a daily high of -0.5°C with nights around -7.5°C. Expect roughly 14.6 wet days totalling 89.6mm. A hard month to visit for comfort alone.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Pierrefonds-Roxboro peaks at 80.
Based on 30 years of records, May–September scores highest for comfort in Pierrefonds-Roxboro, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.8°C.
October is the wettest, averaging 109.7mm of rain across roughly 11.9 wet days.
January is the coolest month, with average daily highs around -4.5°C.