Weather on September 25
Greeley, CO
55 Years of Data
Avg High
78°F
Avg Low
44°F
Warmest
1998
70°F avg
Coldest
1984
42°F avg
About This Date
September 25th in Greeley, CO typically brings pleasant fall weather, with average highs around 78°F and lows near 44°F — a 34°F daily swing. Over 55 years of records, the warmest September 25th was in 1998 (70°F average), while the coldest was 1984 (42°F) — a 28°F range across recorded history. Precipitation has occurred on 18% of recorded September 25th dates, with snow falling 2% of the time. 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 25th in Greeley, CO? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 43° | 62° | — | — |
| 2024 | 88° | 47° | 67° | — | — |
| 2023 | 85° | 43° | 64° | — | — |
| 2022 | 83° | 45° | 64° | — | — |
| 2021 | 90° | 45° | 67° | — | — |
| 2020 | 89° | 52° | 70° | — | — |
| 2019 | 83° | 48° | 65° | — | — |
| 2018 | 70° | 44° | 57° | — | — |
| 2017 | 60° | 43° | 51° | 1.98" | — |
| 2016 | 73° | 49° | 61° | — | — |
| 2015 | 85° | 50° | 67° | — | — |
| 2014 | 90° | 50° | 70° | — | — |
| 2013 | 84° | 42° | 63° | — | — |
| 2012 | 81° | 52° | 66° | 0.13" | — |
| 2011 | 89° | 48° | 69° | — | — |
| 2010 | 81° | 45° | 63° | — | — |
| 2009 | 72° | 44° | 58° | 0.1" | — |
| 2008 | 88° | 47° | 67° | — | — |
| 2007 | 70° | 36° | 53° | 0.97" | — |
| 2006 | 76° | 35° | 55° | — | — |
| 2005 | 74° | 51° | 62° | 0.03" | — |
| 2004 | 77° | 43° | 60° | — | — |
| 2003 | 87° | 38° | 62° | — | — |
| 2002 | 61° | 44° | 52° | — | — |
| 2001 | 86° | 45° | 65° | — | — |
| 2000 | 65° | 28° | 46° | — | — |
| 1999 | 88° | 46° | 67° | — | — |
| 1998warmest | 89° | 50° | 70° | — | — |
| 1997 | 81° | 44° | 62° | — | — |
| 1996 | 61° | 47° | 54° | 0.36" | — |
| 1995 | 72° | 34° | 53° | — | — |
| 1994 | 77° | 41° | 59° | — | — |
| 1993 | 76° | 39° | 57° | — | — |
| 1992 | 72° | 53° | 62° | — | — |
| 1991 | 77° | 39° | 58° | — | — |
| 1990 | 86° | 50° | 68° | 0.05" | — |
| 1989 | 77° | 43° | 60° | — | — |
| 1988 | 85° | 44° | 64° | — | — |
| 1987 | 86° | 41° | 64° | — | — |
| 1986 | 75° | 41° | 58° | — | — |
| 1985 | 57° | 31° | 44° | — | — |
| 1984coldest | 53° | 30° | 42° | 0.18" | 0.7" |
| 1983 | 83° | 45° | 64° | — | — |
| 1982 | 66° | 48° | 57° | — | — |
| 1981 | 84° | 49° | 66° | 0.05" | — |
| 1980 | 69° | 40° | 54° | — | — |
| 1979 | 81° | 47° | 64° | — | — |
| 1978 | 77° | 48° | 63° | — | — |
| 1977 | 83° | 42° | 62° | — | — |
| 1976 | 68° | 50° | 59° | 0.13" | — |
| 1975 | 79° | 32° | 55° | — | — |
| 1974 | 85° | 37° | 61° | — | — |
| 1973 | 67° | 43° | 55° | — | — |
| 1972 | 62° | 42° | 52° | — | — |
| 1971 | 79° | 43° | 61° | — | — |
55 years of data from GREELEY UNC