| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 0.6° | -7.4° | 62.8mm | 13 | 5 |
| February | 2.8° | -6.1° | 56.1mm | 10.4 | 12 |
| March | 9.3° | -1.3° | 74.4mm | 11.2 | 38 |
| April | 16.3° | 4° | 91.3mm | 13 | 62 |
| May | 22.5° | 10.3° | 115.9mm | 13.6 | 73 |
| June | 27.5° | 15.7° | 112.4mm | 11.7 | 75 |
| July | 29° | 17.4° | 106mm | 9.6 | 73 |
| August | 27.9° | 16.3° | 95.9mm | 9.3 | 78 |
| September | 24.9° | 12.1° | 72.6mm | 8.8 | 82 |
| October | 17.9° | 6.1° | 74.1mm | 10.5 | 72 |
| November | 10° | 0.4° | 64.6mm | 9.9 | 46 |
| December | 3.4° | -4.3° | 66.1mm | 12.4 | 13 |
January in Fort Wayne averages a daily high of 0.6°C with nights around -7.4°C. Expect roughly 13 wet days totalling 62.8mm. A hard month to visit for comfort alone.
February in Fort Wayne averages a daily high of 2.8°C with nights around -6.1°C. Expect roughly 10.4 wet days totalling 56.1mm. A hard month to visit for comfort alone.
March in Fort Wayne averages a daily high of 9.3°C with nights around -1.3°C. Expect roughly 11.2 wet days totalling 74.4mm. Demanding conditions — pack for it and plan indoor options.
April in Fort Wayne averages a daily high of 16.3°C with nights around 4°C. Expect roughly 13 wet days totalling 91.3mm. Generally workable, with some weather to plan around.
May in Fort Wayne averages a daily high of 22.5°C with nights around 10.3°C. Expect roughly 13.6 wet days totalling 115.9mm. Generally workable, with some weather to plan around.
June in Fort Wayne averages a daily high of 27.5°C with nights around 15.7°C. Expect roughly 11.7 wet days totalling 112.4mm. Comfortable conditions for being outdoors all day.
July in Fort Wayne averages a daily high of 29°C with nights around 17.4°C. Expect roughly 9.6 wet days totalling 106mm. Generally workable, with some weather to plan around.
August in Fort Wayne averages a daily high of 27.9°C with nights around 16.3°C. Expect roughly 9.3 wet days totalling 95.9mm. Comfortable conditions for being outdoors all day.
September in Fort Wayne averages a daily high of 24.9°C with nights around 12.1°C. Expect roughly 8.8 wet days totalling 72.6mm. Comfortable conditions for being outdoors all day.
October in Fort Wayne averages a daily high of 17.9°C with nights around 6.1°C. Expect roughly 10.5 wet days totalling 74.1mm. Generally workable, with some weather to plan around.
November in Fort Wayne averages a daily high of 10°C with nights around 0.4°C. Expect roughly 9.9 wet days totalling 64.6mm. Demanding conditions — pack for it and plan indoor options.
December in Fort Wayne averages a daily high of 3.4°C with nights around -4.3°C. Expect roughly 12.4 wet days totalling 66.1mm. 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. Fort Wayne peaks at 82.
Based on 30 years of records, August–September scores highest for comfort in Fort Wayne, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 29°C.
May is the wettest, averaging 115.9mm of rain across roughly 13.6 wet days.
January is the coolest month, with average daily highs around 0.6°C.