| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -1.2° | -8.7° | 50.1mm | 10.4 | 9 |
| February | 0.4° | -7.2° | 48.8mm | 8.7 | 14 |
| March | 5.4° | -1.9° | 63.5mm | 9.9 | 28 |
| April | 10.7° | 3.2° | 95.7mm | 11.9 | 46 |
| May | 16.5° | 8.4° | 115.3mm | 13.2 | 62 |
| June | 22.4° | 14.2° | 105.5mm | 11.3 | 77 |
| July | 26° | 18.3° | 84.3mm | 9.1 | 82 |
| August | 25.5° | 18.4° | 94.7mm | 9.4 | 81 |
| September | 21.9° | 14.2° | 83.7mm | 9 | 82 |
| October | 15.3° | 7.2° | 81.6mm | 10.2 | 65 |
| November | 8.1° | 0.6° | 55.1mm | 8.4 | 43 |
| December | 1.8° | -5.3° | 54.9mm | 9.7 | 15 |
January in Racine averages a daily high of -1.2°C with nights around -8.7°C. Expect roughly 10.4 wet days totalling 50.1mm. A hard month to visit for comfort alone.
February in Racine averages a daily high of 0.4°C with nights around -7.2°C. Expect roughly 8.7 wet days totalling 48.8mm. A hard month to visit for comfort alone.
March in Racine averages a daily high of 5.4°C with nights around -1.9°C. Expect roughly 9.9 wet days totalling 63.5mm. A hard month to visit for comfort alone.
April in Racine averages a daily high of 10.7°C with nights around 3.2°C. Expect roughly 11.9 wet days totalling 95.7mm. Demanding conditions — pack for it and plan indoor options.
May in Racine averages a daily high of 16.5°C with nights around 8.4°C. Expect roughly 13.2 wet days totalling 115.3mm. Generally workable, with some weather to plan around.
June in Racine averages a daily high of 22.4°C with nights around 14.2°C. Expect roughly 11.3 wet days totalling 105.5mm. Comfortable conditions for being outdoors all day.
July in Racine averages a daily high of 26°C with nights around 18.3°C. Expect roughly 9.1 wet days totalling 84.3mm. Comfortable conditions for being outdoors all day.
August in Racine averages a daily high of 25.5°C with nights around 18.4°C. Expect roughly 9.4 wet days totalling 94.7mm. Comfortable conditions for being outdoors all day.
September in Racine averages a daily high of 21.9°C with nights around 14.2°C. Expect roughly 9 wet days totalling 83.7mm. Comfortable conditions for being outdoors all day.
October in Racine averages a daily high of 15.3°C with nights around 7.2°C. Expect roughly 10.2 wet days totalling 81.6mm. Generally workable, with some weather to plan around.
November in Racine averages a daily high of 8.1°C with nights around 0.6°C. Expect roughly 8.4 wet days totalling 55.1mm. Demanding conditions — pack for it and plan indoor options.
December in Racine averages a daily high of 1.8°C with nights around -5.3°C. Expect roughly 9.7 wet days totalling 54.9mm. 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. Racine peaks at 82.
Based on 30 years of records, June–September scores highest for comfort in Racine, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26°C.
May is the wettest, averaging 115.3mm of rain across roughly 13.2 wet days.
January is the coolest month, with average daily highs around -1.2°C.