| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 0° | -7.3° | 44.4mm | 11.5 | 8 |
| February | 1.9° | -6.8° | 38.5mm | 9 | 14 |
| March | 8.2° | -2.2° | 56mm | 11 | 34 |
| April | 15.5° | 3.4° | 78.1mm | 12.9 | 60 |
| May | 21.8° | 9.5° | 98.8mm | 12.9 | 74 |
| June | 26.8° | 14.7° | 89.4mm | 11.6 | 77 |
| July | 28.8° | 16.8° | 92.2mm | 10.6 | 72 |
| August | 27.7° | 16° | 91.6mm | 11.6 | 74 |
| September | 24.2° | 12° | 76.6mm | 11.4 | 77 |
| October | 16.7° | 5.9° | 96mm | 13.1 | 63 |
| November | 9.5° | 0.6° | 55.9mm | 10.9 | 43 |
| December | 2.9° | -4° | 45.9mm | 12.5 | 11 |
January in Kalamazoo averages a daily high of 0°C with nights around -7.3°C. Expect roughly 11.5 wet days totalling 44.4mm. A hard month to visit for comfort alone.
February in Kalamazoo averages a daily high of 1.9°C with nights around -6.8°C. Expect roughly 9 wet days totalling 38.5mm. A hard month to visit for comfort alone.
March in Kalamazoo averages a daily high of 8.2°C with nights around -2.2°C. Expect roughly 11 wet days totalling 56mm. A hard month to visit for comfort alone.
April in Kalamazoo averages a daily high of 15.5°C with nights around 3.4°C. Expect roughly 12.9 wet days totalling 78.1mm. Generally workable, with some weather to plan around.
May in Kalamazoo averages a daily high of 21.8°C with nights around 9.5°C. Expect roughly 12.9 wet days totalling 98.8mm. Generally workable, with some weather to plan around.
June in Kalamazoo averages a daily high of 26.8°C with nights around 14.7°C. Expect roughly 11.6 wet days totalling 89.4mm. Comfortable conditions for being outdoors all day.
July in Kalamazoo averages a daily high of 28.8°C with nights around 16.8°C. Expect roughly 10.6 wet days totalling 92.2mm. Generally workable, with some weather to plan around.
August in Kalamazoo averages a daily high of 27.7°C with nights around 16°C. Expect roughly 11.6 wet days totalling 91.6mm. Generally workable, with some weather to plan around.
September in Kalamazoo averages a daily high of 24.2°C with nights around 12°C. Expect roughly 11.4 wet days totalling 76.6mm. Comfortable conditions for being outdoors all day.
October in Kalamazoo averages a daily high of 16.7°C with nights around 5.9°C. Expect roughly 13.1 wet days totalling 96mm. Generally workable, with some weather to plan around.
November in Kalamazoo averages a daily high of 9.5°C with nights around 0.6°C. Expect roughly 10.9 wet days totalling 55.9mm. Demanding conditions — pack for it and plan indoor options.
December in Kalamazoo averages a daily high of 2.9°C with nights around -4°C. Expect roughly 12.5 wet days totalling 45.9mm. 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. Kalamazoo peaks at 77.
Based on 30 years of records, May–September scores highest for comfort in Kalamazoo, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 28.8°C.
May is the wettest, averaging 98.8mm of rain across roughly 12.9 wet days.
January is the coolest month, with average daily highs around 0°C.