| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -0.5° | -8.1° | 49mm | 10.1 | 10 |
| February | 1.3° | -6.9° | 45.9mm | 8.6 | 14 |
| March | 6.4° | -1.9° | 64.8mm | 9.7 | 31 |
| April | 11.7° | 3° | 102.5mm | 12.2 | 49 |
| May | 17.5° | 8.3° | 107mm | 12.7 | 67 |
| June | 23.2° | 14.1° | 102.2mm | 10.4 | 79 |
| July | 26.6° | 17.9° | 93.5mm | 9.1 | 82 |
| August | 26° | 17.8° | 94.5mm | 9.4 | 81 |
| September | 22.6° | 13.7° | 91.2mm | 8 | 84 |
| October | 16.1° | 7.1° | 87.1mm | 10.1 | 67 |
| November | 8.8° | 0.5° | 51.7mm | 8.7 | 45 |
| December | 2.4° | -5.1° | 56.3mm | 9.6 | 15 |
January in Kenosha averages a daily high of -0.5°C with nights around -8.1°C. Expect roughly 10.1 wet days totalling 49mm. A hard month to visit for comfort alone.
February in Kenosha averages a daily high of 1.3°C with nights around -6.9°C. Expect roughly 8.6 wet days totalling 45.9mm. A hard month to visit for comfort alone.
March in Kenosha averages a daily high of 6.4°C with nights around -1.9°C. Expect roughly 9.7 wet days totalling 64.8mm. A hard month to visit for comfort alone.
April in Kenosha averages a daily high of 11.7°C with nights around 3°C. Expect roughly 12.2 wet days totalling 102.5mm. Demanding conditions — pack for it and plan indoor options.
May in Kenosha averages a daily high of 17.5°C with nights around 8.3°C. Expect roughly 12.7 wet days totalling 107mm. Generally workable, with some weather to plan around.
June in Kenosha averages a daily high of 23.2°C with nights around 14.1°C. Expect roughly 10.4 wet days totalling 102.2mm. Comfortable conditions for being outdoors all day.
July in Kenosha averages a daily high of 26.6°C with nights around 17.9°C. Expect roughly 9.1 wet days totalling 93.5mm. Comfortable conditions for being outdoors all day.
August in Kenosha averages a daily high of 26°C with nights around 17.8°C. Expect roughly 9.4 wet days totalling 94.5mm. Comfortable conditions for being outdoors all day.
September in Kenosha averages a daily high of 22.6°C with nights around 13.7°C. Expect roughly 8 wet days totalling 91.2mm. Comfortable conditions for being outdoors all day.
October in Kenosha averages a daily high of 16.1°C with nights around 7.1°C. Expect roughly 10.1 wet days totalling 87.1mm. Generally workable, with some weather to plan around.
November in Kenosha averages a daily high of 8.8°C with nights around 0.5°C. Expect roughly 8.7 wet days totalling 51.7mm. Demanding conditions — pack for it and plan indoor options.
December in Kenosha averages a daily high of 2.4°C with nights around -5.1°C. Expect roughly 9.6 wet days totalling 56.3mm. 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. Kenosha peaks at 84.
Based on 30 years of records, June–September scores highest for comfort in Kenosha, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.6°C.
May is the wettest, averaging 107mm of rain across roughly 12.7 wet days.
January is the coolest month, with average daily highs around -0.5°C.