| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -5.2° | -14.1° | 16.2mm | 7.2 | 16 |
| February | -3.1° | -12.7° | 11mm | 5.5 | 19 |
| March | 1.4° | -8.2° | 17.7mm | 6.6 | 17 |
| April | 10.1° | -0.7° | 21.6mm | 6.1 | 52 |
| May | 17.5° | 5.8° | 42.8mm | 8 | 76 |
| June | 21.1° | 10.4° | 68.6mm | 11.9 | 76 |
| July | 23.7° | 12.9° | 80.1mm | 12.6 | 75 |
| August | 22.9° | 11.6° | 49.2mm | 9.7 | 81 |
| September | 17.8° | 6.5° | 28.9mm | 7.4 | 78 |
| October | 10.2° | 0.3° | 15.7mm | 6.1 | 54 |
| November | 0.8° | -7.3° | 16.8mm | 7 | 17 |
| December | -4.8° | -13.2° | 11.7mm | 5.1 | 20 |
January in Sherwood Park averages a daily high of -5.2°C with nights around -14.1°C. Expect roughly 7.2 wet days totalling 16.2mm. A hard month to visit for comfort alone.
February in Sherwood Park averages a daily high of -3.1°C with nights around -12.7°C. Expect roughly 5.5 wet days totalling 11mm. A hard month to visit for comfort alone.
March in Sherwood Park averages a daily high of 1.4°C with nights around -8.2°C. Expect roughly 6.6 wet days totalling 17.7mm. A hard month to visit for comfort alone.
April in Sherwood Park averages a daily high of 10.1°C with nights around -0.7°C. Expect roughly 6.1 wet days totalling 21.6mm. Demanding conditions — pack for it and plan indoor options.
May in Sherwood Park averages a daily high of 17.5°C with nights around 5.8°C. Expect roughly 8 wet days totalling 42.8mm. Comfortable conditions for being outdoors all day.
June in Sherwood Park averages a daily high of 21.1°C with nights around 10.4°C. Expect roughly 11.9 wet days totalling 68.6mm. Comfortable conditions for being outdoors all day.
July in Sherwood Park averages a daily high of 23.7°C with nights around 12.9°C. Expect roughly 12.6 wet days totalling 80.1mm. Comfortable conditions for being outdoors all day.
August in Sherwood Park averages a daily high of 22.9°C with nights around 11.6°C. Expect roughly 9.7 wet days totalling 49.2mm. Comfortable conditions for being outdoors all day.
September in Sherwood Park averages a daily high of 17.8°C with nights around 6.5°C. Expect roughly 7.4 wet days totalling 28.9mm. Comfortable conditions for being outdoors all day.
October in Sherwood Park averages a daily high of 10.2°C with nights around 0.3°C. Expect roughly 6.1 wet days totalling 15.7mm. Demanding conditions — pack for it and plan indoor options.
November in Sherwood Park averages a daily high of 0.8°C with nights around -7.3°C. Expect roughly 7 wet days totalling 16.8mm. A hard month to visit for comfort alone.
December in Sherwood Park averages a daily high of -4.8°C with nights around -13.2°C. Expect roughly 5.1 wet days totalling 11.7mm. 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. Sherwood Park peaks at 81.
Based on 30 years of records, May–September scores highest for comfort in Sherwood Park, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 23.7°C.
July is the wettest, averaging 80.1mm of rain across roughly 12.6 wet days.
January is the coolest month, with average daily highs around -5.2°C.