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Climate in Fort Wayne, Indiana: Monthly Weather Averages

By the AverageClimate Editorial Team · Last updated: October 2026

Fort Wayne sits at 791 feet above sea level, and its climate, as recorded at the Fort Wayne International Airport, IN station, runs to a yearly mean of 50.9°F. The warmest month is July, averaging 73.8°F with typical highs of 84.1°F; the coldest is January, averaging 25.5°F with lows around 18.4°F. Across a normal year the city receives 39.5 in of precipitation and 33.6 in of snow. The full month-by-month picture below comes from the official 1991–2020 U.S. Climate Normals — the 30-year averages the National Weather Service itself uses — so it describes the Fort Wayne climate you should actually plan around, whether you are timing a visit, weighing a move, or just settling an argument about which month is best.

Fort Wayne climate month by month

The table below is the complete 1991–2020 normals profile for Fort Wayne: average high, average low and mean temperature, rainfall, and snowfall for every month. Read down the Mean column to feel the year's rhythm — Fort Wayne's temperature range runs from 25.5°F in January to 73.8°F in July.

How to read the colors:below freezingcoldcoolmildwarmhot. Bands are colored by each cell's own temperature, so a whole year reads at a glance.

Fort Wayne through the seasons

Winter in Fort Wayne averages highs of 32.6–37.5°F and lows of 18.4–24.2°F, a seasonal mean of 28.4°F. The three months together bring 7.1 in of precipitation — about 18% of the city's yearly total — with January the wettest of the three at 2.54 in. Snowfall averages 26.2 in over the season, most of it in January (10.8 in). Average temperatures sit below freezing, so this is the heart of the heating season: expect snow-covered ground, icy mornings, and short, cold days as the local norm rather than the exception.

Spring in Fort Wayne averages highs of 47.8–72.2°F and lows of 29.4–50.4°F, a seasonal mean of 50.0°F. The three months together bring 11.1 in of precipitation — about 28% of the city's yearly total — with May the wettest of the three at 4.58 in. Snowfall averages 5.4 in over the season, most of it in March (4.6 in). The season is a transition: the average temperature climbs 22.7°F from March to May, and by late spring Fort Wayne is firmly into mild territory, with May rainfall of 4.58 in to plan around.

Summer in Fort Wayne averages highs of 81.0–84.1°F and lows of 60.3–63.5°F, a seasonal mean of 72.0°F. The three months together bring 12.3 in of precipitation — about 31% of the city's yearly total — with June the wettest of the three at 4.48 in. It is a warm, usable summer: afternoons are hot enough for swimming and lake or coast time, while evenings usually cool off comfortably.

Fall in Fort Wayne averages highs of 49.4–76.1°F and lows of 32.8–53.4°F, a seasonal mean of 53.0°F. The three months together bring 8.9 in of precipitation — about 23% of the city's yearly total — with September the wettest of the three at 3.04 in. Snowfall averages 2.0 in over the season, most of it in November (1.9 in). Temperatures ease off through the season — the monthly mean drops 23.7°F from September to November — and fall is when Fort Wayne's weather turns crisp and dry, with the first freezes arriving by November.

Best and worst months to visit Fort Wayne

Ranking every month by its normals — mild mean temperatures score best, heavy rain and snow count against — the most comfortable months to visit Fort Wayne are:

JuneJulyAugust

June leads the list: average highs of 81.0°F, lows of 60.3°F, and 4.48 in of rain, with snow a non-factor at 0.0 in. The other picks, July and August, offer the same balance in Fort Wayne's mild stretch of the year. At the other end, January is usually the month to avoid — deep-winter cold, with a mean temperature of 25.5°F and 2.54 in of precipitation plus 10.8 in of snow.

How Fort Wayne compares

Across the 124 cities in our dataset, the typical city averages 57.9°F for the year and 36.3 in of precipitation. Fort Wayne runs 7.1°F cooler than that typical city and wetter by 3.1 in a year, ranking #95 of 124 for annual warmth and #62 of 124 for precipitation (wettest first). Its year-round temperature swing — warmest month minus coldest — is 48.3°F, which puts it in the strongly continental, four-real-seasons camp.

Planning notes for Fort Wayne

For anyone relocating: average overnight lows drop below freezing in 4 months (January, February, March, December), so heating, winter tires, and pipe protection are real seasonal concerns; highs reach the 80s on average in 3 months, but 90°F average highs never arrive; 5 months of the year average between 55°F and 80°F, the band most people find comfortable without heating or cooling. Those four facts, all straight from the normals table above, shape everything from a Fort Wayne wardrobe to its utility bills.

Fort Wayne climate FAQ

Source: 1991–2020 U.S. Climate Normals, NOAA National Centers for Environmental Information (NCEI) — ncei.noaa.gov. Station: Fort Wayne International Airport, IN (USW00014827), elevation 791 ft. Figures checked October 2026.