Weather on September 17
Colorado Springs, CO
55 Years of Data
Avg High
64°F
Avg Low
34°F
Warmest
2000
66°F avg
Coldest
1971
31°F avg
About This Date
September 17th in Colorado Springs, CO typically brings mild fall weather, with average highs around 64°F and lows near 34°F — a 30°F daily swing. Over 55 years of records, the warmest September 17th was in 2000 (66°F average), while the coldest was 1971 (31°F) — a 35°F range across recorded history. Precipitation has occurred on 18% of recorded September 17th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for September 17th in Colorado Springs, CO? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 32° | 47° | 0.48" | — |
| 2024 | 64° | 46° | 55° | — | — |
| 2023 | 59° | 31° | 45° | — | — |
| 2022 | 64° | 34° | 49° | — | — |
| 2021 | 72° | 38° | 55° | — | — |
| 2020 | 61° | 33° | 47° | — | — |
| 2019 | 69° | 47° | 58° | — | — |
| 2018 | 75° | 45° | 60° | — | — |
| 2017 | 69° | 42° | 56° | — | — |
| 2016 | 65° | 35° | 50° | — | — |
| 2015 | 72° | 46° | 59° | — | — |
| 2014 | 70° | 38° | 54° | — | — |
| 2013 | 64° | 44° | 54° | — | — |
| 2012 | 60° | 30° | 45° | — | — |
| 2011 | 62° | 22° | 42° | — | — |
| 2010 | 75° | 36° | 55° | — | — |
| 2009 | 69° | 44° | 57° | — | — |
| 2008 | 74° | 35° | 54° | — | — |
| 2007 | 59° | 34° | 46° | — | — |
| 2006 | 47° | 25° | 36° | — | — |
| 2005 | 70° | 32° | 51° | — | — |
| 2004 | 73° | 42° | 58° | — | — |
| 2003 | 64° | 28° | 46° | — | — |
| 2002 | 63° | 28° | 45° | — | — |
| 2001 | 59° | 34° | 46° | 0.48" | — |
| 2000warmest | 81° | 52° | 66° | — | — |
| 1999 | 52° | 26° | 39° | 0.3" | — |
| 1998 | 70° | 35° | 52° | — | — |
| 1997 | 68° | 34° | 51° | — | — |
| 1996 | 48° | 28° | 38° | 0.56" | 1.5" |
| 1995 | 60° | 37° | 49° | 0.08" | — |
| 1994 | 57° | 31° | 44° | 0.03" | — |
| 1993 | 55° | 29° | 42° | — | — |
| 1992 | 72° | 29° | 50° | — | — |
| 1991 | 59° | 26° | 43° | — | — |
| 1990 | 55° | 36° | 45° | 0.2" | — |
| 1989 | 64° | 26° | 45° | — | — |
| 1988 | 65° | 24° | 44° | — | — |
| 1987 | 66° | 32° | 49° | — | — |
| 1986 | 68° | 30° | 49° | — | — |
| 1985 | 70° | 29° | 49° | — | — |
| 1984 | 63° | 28° | 45° | 0.33" | — |
| 1983 | 74° | 30° | 52° | — | — |
| 1982 | 51° | 44° | 48° | — | — |
| 1981 | 58° | 27° | 42° | — | — |
| 1980 | 79° | 41° | 60° | — | — |
| 1979 | 68° | 32° | 50° | — | — |
| 1978 | 62° | 39° | 51° | 0.05" | — |
| 1977 | 65° | 29° | 47° | — | — |
| 1976 | 68° | 37° | 53° | — | — |
| 1975 | 68° | 38° | 53° | — | — |
| 1974 | 56° | 31° | 43° | — | — |
| 1973 | 57° | 29° | 43° | — | — |
| 1972 | 69° | 36° | 52° | — | — |
| 1971coldest | 33° | 28° | 31° | 1.73" | — |
55 years of data from RUXTON PARK