Weather on September 15
Fort Wayne, IN
55 Years of Data
About This Date
September 15th in Fort Wayne, IN typically brings pleasant fall weather, with average highs around 75°F and lows near 53°F. Over 56 years of records, the warmest September 15th was in 1991 (81°F average), while the coldest was 2011 (51°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 15th dates historically, with the wettest September 15th recording 0.77" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for September 15th in Fort Wayne, IN? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 90° | 57° | 73° | 0.77" | — |
| 2025 | 87° | 56° | 71° | — | — |
| 2024 | 89° | 58° | 73° | — | — |
| 2023 | 74° | 48° | 61° | — | — |
| 2022 | 80° | 52° | 66° | — | — |
| 2021 | 79° | 58° | 68° | — | — |
| 2020 | 73° | 46° | 60° | — | — |
| 2019 | 76° | 60° | 68° | — | — |
| 2018 | 82° | 61° | 71° | — | — |
| 2017 | 79° | 51° | 65° | — | — |
| 2016 | 76° | 56° | 66° | — | — |
| 2015 | 81° | 55° | 68° | — | — |
| 2014 | 59° | 46° | 53° | 0.33" | — |
| 2013 | 73° | 43° | 58° | 0.23" | — |
| 2012 | 75° | 46° | 61° | — | — |
| 2011coldest | 63° | 40° | 51° | — | — |
| 2010 | 81° | 51° | 66° | — | — |
| 2009 | 83° | 55° | 69° | — | — |
| 2008 | 72° | 58° | 65° | — | — |
| 2007 | 62° | 42° | 52° | — | — |
| 2006 | 75° | 50° | 63° | — | — |
| 2005 | 76° | 60° | 68° | 0.76" | — |
| 2004 | 84° | 62° | 73° | — | — |
| 2003 | 72° | 52° | 62° | 0.17" | — |
| 2002 | 77° | 63° | 70° | — | — |
| 2001 | 69° | 44° | 57° | — | — |
| 2000 | 64° | 48° | 56° | 0.02" | — |
| 1999 | 74° | 43° | 58° | — | — |
| 1998 | 80° | 69° | 75° | — | — |
| 1997 | 81° | 58° | 69° | — | — |
| 1996 | 66° | 51° | 59° | — | — |
| 1995 | 78° | 51° | 65° | — | — |
| 1994 | 89° | 68° | 79° | — | — |
| 1993 | 66° | 51° | 59° | 0.22" | — |
| 1992 | 86° | 63° | 74° | — | — |
| 1991warmest | 91° | 71° | 81° | — | — |
| 1990 | 70° | 53° | 61° | — | — |
| 1989 | 66° | 50° | 58° | — | — |
| 1988 | 74° | 51° | 62° | — | — |
| 1987 | 71° | 60° | 66° | 0.05" | — |
| 1986 | 80° | 55° | 68° | — | — |
| 1985 | 71° | 43° | 57° | — | — |
| 1984 | 64° | 47° | 55° | — | — |
| 1983 | 70° | 45° | 57° | — | — |
| 1982 | 78° | 58° | 68° | — | — |
| 1981 | 72° | 56° | 64° | — | — |
| 1980 | 66° | 59° | 63° | — | — |
| 1979 | 70° | 44° | 57° | — | — |
| 1978 | 80° | 55° | 68° | — | — |
| 1977 | 63° | 56° | 59° | 0.53" | — |
| 1976 | 70° | 60° | 65° | 0.01" | — |
| 1975 | 70° | 48° | 59° | 0.03" | — |
| 1974 | 74° | 45° | 59° | — | — |
| 1973 | 77° | 49° | 63° | — | — |
| 1972 | 74° | 50° | 62° | — | — |
| 1971 | 76° | 58° | 67° | — | — |
Fort Wayne, IN Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Fort Wayne, IN Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Fort Wayne, IN Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Fort Wayne, IN
Most pleasant months in Fort Wayne, IN: May, June, August, September.