Weather on September 28
Greeley, CO
55 Years of Data
Avg High
76°F
Avg Low
43°F
Warmest
2015
71°F avg
Coldest
1984
31°F avg
About This Date
September 28th in Greeley, CO typically brings pleasant fall weather, with average highs around 76°F and lows near 43°F — a 33°F daily swing. Over 55 years of records, the warmest September 28th was in 2015 (71°F average), while the coldest was 1984 (31°F) — a 40°F range across recorded history. Precipitation has occurred on 22% of recorded September 28th dates, with snow falling 5% of the time (heaviest snowfall: 4"). The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for September 28th in Greeley, CO? Great weather for outdoor activities.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 52° | 67° | — | — |
| 2024 | 91° | 50° | 71° | — | — |
| 2023 | 90° | 48° | 69° | — | — |
| 2022 | 88° | 46° | 67° | — | — |
| 2021 | 88° | 53° | 70° | — | — |
| 2020 | 65° | 38° | 51° | 0.05" | — |
| 2019 | 77° | 45° | 61° | 0.86" | — |
| 2018 | 76° | 41° | 58° | 0.05" | — |
| 2017 | 60° | 50° | 55° | 0.36" | — |
| 2016 | 83° | 48° | 65° | — | — |
| 2015warmest | 89° | 53° | 71° | — | — |
| 2014 | 83° | 52° | 67° | — | — |
| 2013 | 67° | 35° | 51° | 0.25" | — |
| 2012 | 73° | 49° | 61° | 0.03" | — |
| 2011 | 90° | 50° | 70° | — | — |
| 2010 | 96° | 44° | 70° | — | — |
| 2009 | 76° | 34° | 55° | — | — |
| 2008 | 88° | 48° | 68° | — | — |
| 2007 | 82° | 42° | 62° | — | — |
| 2006 | 80° | 35° | 58° | — | — |
| 2005 | 72° | 49° | 60° | 0.08" | — |
| 2004 | 73° | 48° | 61° | — | — |
| 2003 | 70° | 38° | 54° | — | — |
| 2002 | 70° | 47° | 58° | — | — |
| 2001 | 83° | 50° | 66° | — | — |
| 2000 | 82° | 41° | 62° | — | — |
| 1999 | 49° | 32° | 40° | 2.06" | 2" |
| 1998 | 87° | 46° | 67° | — | — |
| 1997 | 77° | 39° | 58° | — | — |
| 1996 | 76° | 44° | 60° | — | — |
| 1995 | 69° | 46° | 58° | — | — |
| 1994 | 90° | 41° | 65° | — | — |
| 1993 | 69° | 43° | 56° | — | — |
| 1992 | 75° | 38° | 56° | — | — |
| 1991 | 87° | 42° | 65° | — | — |
| 1990 | 58° | 46° | 52° | 1.27" | — |
| 1989 | 85° | 50° | 67° | — | — |
| 1988 | 60° | 50° | 55° | — | — |
| 1987 | 70° | 39° | 54° | — | — |
| 1986 | 72° | 40° | 56° | — | — |
| 1985 | 42° | 23° | 33° | 1.52" | 4" |
| 1984coldest | 35° | 27° | 31° | 0.23" | 0.2" |
| 1983 | 80° | 47° | 63° | — | — |
| 1982 | 72° | 45° | 58° | — | — |
| 1981 | 88° | 46° | 67° | — | — |
| 1980 | 89° | 43° | 66° | — | — |
| 1979 | 83° | 43° | 63° | — | — |
| 1978 | 87° | 45° | 66° | — | — |
| 1977 | 88° | 46° | 67° | — | — |
| 1976 | 61° | 33° | 47° | — | — |
| 1975 | 73° | 32° | 53° | — | — |
| 1974 | 67° | 30° | 48° | — | — |
| 1973 | 56° | 42° | 49° | 2.54" | — |
| 1972 | 81° | 46° | 63° | — | — |
| 1971 | 74° | 41° | 57° | — | — |
55 years of data from GREELEY UNC