Fort Wayne, IN Climate & Monthly Averages
The climate of Fort Wayne
Fort Wayne spends most of the year cold. July, the warmest month, averages 83°F (28°C) by day - a figure many cities in our dataset pass in early spring - while January holds at 34°F (1°C) with 132 wet days a year across the whole calendar.
Climate quick facts
- Hottest month: July - highs near 83°F (28°C)
- Coldest month: January - highs near 34°F (1°C)
- Decade extremes (2015-2024): 94°F (35°C) high · -18°F (-28°C) low
- Wettest month: June (12 rainy days) · Sunniest: July (12.0 h sun/day)
- Climate type: humid subtropical
- Annual swing: 26°C between the average warmest and coolest month · day to night: 9°C
- Snow: about 14 days a year
- Months with freezing average lows: 4
- Average humidity: 71%
Temperatures through the year
January sits at the other end of the year: 34°F (1°C) by day, 21°F (-6°C) at night. At its warmest, in July, Fort Wayne runs to 83°F (28°C) in the afternoon and back to 65°F (19°C) by dawn. The gridded 2015-2024 daily record for this location tops out at 94°F (35°C) and bottoms at -18°F (-28°C) - decade extremes, not all-time station records. Between the average July and the average January lie 26°C, a wider spread than roughly 87% of the cities we track.
Rain, sun and snow
July is the brightest month at 12.0 hours of sun a day, against an annual average of 8.4. June is the wettest month at 4.6 inches (116 mm) over 12 days; September is the driest.
How Fort Wayne compares
- Fort Wayne sits close to the middle of our dataset on most measures: 52°F (11°C) as an annual average, 38.8 inches (986 mm) of precipitation and 8.4 hours of sun a day.
Ranked against every city in our dataset, each measured on the same ten-year window.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 34° | 21° | 10 | 2.7 in | 4.7 h/day | 74% |
| February | 39° | 22° | 9 | 2.8 in | 6.6 h/day | 72% |
| March | 49° | 31° | 11 | 3.5 in | 7.4 h/day | 68% |
| April | 59° | 39° | 13 | 3.8 in | 8.6 h/day | 68% |
| May | 71° | 52° | 13 | 4.0 in | 10.2 h/day | 69% |
| June | 80° | 62° | 12 | 4.6 in | 11.7 h/day | 67% |
| July | 83° | 65° | 12 | 3.5 in | 12.0 h/day | 71% |
| August | 81° | 64° | 12 | 3.1 in | 11.3 h/day | 72% |
| September | 76° | 59° | 8 | 2.4 in | 9.6 h/day | 72% |
| October | 64° | 47° | 11 | 3.2 in | 7.6 h/day | 70% |
| November | 49° | 35° | 9 | 2.6 in | 6.0 h/day | 72% |
| December | 41° | 28° | 10 | 2.8 in | 4.7 h/day | 75% |
Fort Wayne month by month
Fort Wayne weather in January
January brings highs around 34°F (1°C), lows near 21°F (-6°C), about 10 wet days and roughly 4 snowy days - typically the coldest month of the year in Fort Wayne.
Fort Wayne weather in February
February brings highs around 39°F (4°C), lows near 22°F (-6°C), about 9 wet days and roughly 4 snowy days.
Fort Wayne weather in March
March brings highs around 49°F (9°C), lows near 31°F (-1°C), about 11 wet days and roughly 2 snowy days.
Fort Wayne weather in April
April brings highs around 59°F (15°C), lows near 39°F (4°C), about 13 wet days.
Fort Wayne weather in May
May brings highs around 71°F (22°C), lows near 52°F (11°C), about 13 wet days.
Fort Wayne weather in June
June brings highs around 80°F (26°C), lows near 62°F (16°C), about 12 wet days - typically the wettest month of the year in Fort Wayne.
Fort Wayne weather in July
July brings highs around 83°F (28°C), lows near 65°F (19°C), about 12 wet days - typically the hottest month and the sunniest month of the year in Fort Wayne.
Fort Wayne weather in August
August brings highs around 81°F (27°C), lows near 64°F (18°C), about 12 wet days.
Fort Wayne weather in September
September brings highs around 76°F (25°C), lows near 59°F (15°C), about 8 wet days - typically the driest month of the year in Fort Wayne.
Fort Wayne weather in October
October brings highs around 64°F (18°C), lows near 47°F (9°C), about 11 wet days.
Fort Wayne weather in November
November brings highs around 49°F (10°C), lows near 35°F (2°C), about 9 wet days and roughly 1 snowy days.
Fort Wayne weather in December
December brings highs around 41°F (5°C), lows near 28°F (-2°C), about 10 wet days and roughly 2 snowy days.
Seasons in Fort Wayne
Spring (March through May)
Spring is crisp but comfortable here - highs near 59°F (15°C), nights near 41°F (5°C), and rain falls on around 37 of the 90 days, plus about 3 snowy days.
Summer (June through August)
Summer in Fort Wayne sits firmly in the heat, with daytime highs averaging 81°F (27°C) and nights around 64°F (18°C); rain falls on around 36 of the 90 days. Daylight is generous - around 11.7 hours of sun a day.
Fall (September through November)
Fall is crisp but comfortable here - highs near 63°F (17°C), nights near 47°F (8°C), and expect showers on roughly 28 days across the season.
Winter (December through February)
Through winter, Fort Wayne brings deep cold: 38°F (3°C) by day, 23°F (-5°C) after dark, and expect showers on roughly 30 days across the season, plus about 10 snowy days. Wind sharpens cold like this considerably; pair the forecast winds with the wind speed converter to judge exposed conditions.
Climate questions, answered
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Best time to visit Fort Wayne
The best time to visit Fort Wayne is generally July to October, when these are the warmest and brightest weeks of the year. Daytime temperatures in that window sit near 76°F (24°C), with rain on about 11 days a month. For the same question asked the other way round, see where else is warm in July.
Pack for Fort Wayne with light clothing for the warm months, a heavy insulated coat, hat and gloves for winter and a compact umbrella or rain shell. Even in July, lows of 65°F (19°C) make an extra layer worth the space.
Fort Wayne temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.