| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 1.1° | -6.9° | 49.1mm | 11.8 | 8 |
| February | 2.6° | -6.6° | 40mm | 8.4 | 15 |
| March | 7.7° | -2.9° | 63.9mm | 9.8 | 34 |
| April | 14.1° | 2.2° | 76.5mm | 11.8 | 58 |
| May | 20.1° | 7.7° | 76.3mm | 10 | 80 |
| June | 25.8° | 13.3° | 72.7mm | 8.6 | 83 |
| July | 27.8° | 16.4° | 71.3mm | 9 | 79 |
| August | 27° | 15.8° | 93.8mm | 9.2 | 82 |
| September | 23.5° | 11.8° | 70.1mm | 8 | 84 |
| October | 16.7° | 5.8° | 58.4mm | 8.2 | 73 |
| November | 9.6° | 0.3° | 54.9mm | 9.3 | 46 |
| December | 3.3° | -4.2° | 58.6mm | 10.7 | 16 |
January in Clinton Township averages a daily high of 1.1°C with nights around -6.9°C. Expect roughly 11.8 wet days totalling 49.1mm. A hard month to visit for comfort alone.
February in Clinton Township averages a daily high of 2.6°C with nights around -6.6°C. Expect roughly 8.4 wet days totalling 40mm. A hard month to visit for comfort alone.
March in Clinton Township averages a daily high of 7.7°C with nights around -2.9°C. Expect roughly 9.8 wet days totalling 63.9mm. A hard month to visit for comfort alone.
April in Clinton Township averages a daily high of 14.1°C with nights around 2.2°C. Expect roughly 11.8 wet days totalling 76.5mm. Generally workable, with some weather to plan around.
May in Clinton Township averages a daily high of 20.1°C with nights around 7.7°C. Expect roughly 10 wet days totalling 76.3mm. Comfortable conditions for being outdoors all day.
June in Clinton Township averages a daily high of 25.8°C with nights around 13.3°C. Expect roughly 8.6 wet days totalling 72.7mm. Comfortable conditions for being outdoors all day.
July in Clinton Township averages a daily high of 27.8°C with nights around 16.4°C. Expect roughly 9 wet days totalling 71.3mm. Comfortable conditions for being outdoors all day.
August in Clinton Township averages a daily high of 27°C with nights around 15.8°C. Expect roughly 9.2 wet days totalling 93.8mm. Comfortable conditions for being outdoors all day.
September in Clinton Township averages a daily high of 23.5°C with nights around 11.8°C. Expect roughly 8 wet days totalling 70.1mm. Comfortable conditions for being outdoors all day.
October in Clinton Township averages a daily high of 16.7°C with nights around 5.8°C. Expect roughly 8.2 wet days totalling 58.4mm. Generally workable, with some weather to plan around.
November in Clinton Township averages a daily high of 9.6°C with nights around 0.3°C. Expect roughly 9.3 wet days totalling 54.9mm. Demanding conditions — pack for it and plan indoor options.
December in Clinton Township averages a daily high of 3.3°C with nights around -4.2°C. Expect roughly 10.7 wet days totalling 58.6mm. 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. Clinton Township peaks at 84.
Based on 30 years of records, May–September scores highest for comfort in Clinton Township, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 27.8°C.
August is the wettest, averaging 93.8mm of rain across roughly 9.2 wet days.
January is the coolest month, with average daily highs around 1.1°C.