Weather on September 29
Greeley, CO
55 Years of Data
Avg High
77°F
Avg Low
44°F
Warmest
2024
72°F avg
Coldest
1985
27°F avg
About This Date
September 29th in Greeley, CO typically brings pleasant fall weather, with average highs around 77°F and lows near 44°F — a 33°F daily swing. Over 55 years of records, the warmest September 29th was in 2024 (72°F average), while the coldest was 1985 (27°F) — a 45°F range across recorded history. Precipitation has occurred on 20% of recorded September 29th dates, with snow falling 2% of the time. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for September 29th in Greeley, CO? Great weather for outdoor activities.
Warming Trend
2.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 52° | 66° | — | — |
| 2024warmest | 93° | 51° | 72° | — | — |
| 2023 | 84° | 50° | 67° | — | — |
| 2022 | 89° | 50° | 70° | — | — |
| 2021 | 81° | 52° | 66° | 0.2" | — |
| 2020 | 87° | 39° | 63° | — | — |
| 2019 | 90° | 47° | 68° | — | — |
| 2018 | 82° | 36° | 59° | — | — |
| 2017 | 64° | 44° | 54° | 0.41" | — |
| 2016 | 81° | 45° | 63° | — | — |
| 2015 | 76° | 55° | 65° | 0.15" | — |
| 2014 | 76° | 52° | 64° | 1.27" | — |
| 2013 | 76° | 39° | 57° | — | — |
| 2012 | 80° | 45° | 62° | — | — |
| 2011 | 89° | 50° | 70° | — | — |
| 2010 | 90° | 50° | 70° | — | — |
| 2009 | 86° | 37° | 62° | — | — |
| 2008 | 73° | 43° | 58° | — | — |
| 2007 | 79° | 52° | 65° | — | — |
| 2006 | 90° | 47° | 68° | — | — |
| 2005 | 68° | 36° | 52° | — | — |
| 2004 | 78° | 43° | 60° | — | — |
| 2003 | 67° | 37° | 52° | — | — |
| 2002 | 82° | 44° | 63° | — | — |
| 2001 | 86° | 53° | 70° | — | — |
| 2000 | 83° | 41° | 62° | 0.05" | — |
| 1999 | 69° | 28° | 49° | — | — |
| 1998 | 84° | 53° | 69° | — | — |
| 1997 | 83° | 41° | 62° | — | — |
| 1996 | 82° | 42° | 62° | — | — |
| 1995 | 67° | 49° | 58° | 2.36" | — |
| 1994 | 90° | 44° | 67° | — | — |
| 1993 | 75° | 39° | 57° | — | — |
| 1992 | 86° | 40° | 63° | — | — |
| 1991 | 85° | 45° | 65° | 0.08" | — |
| 1990 | 61° | 50° | 55° | 0.76" | — |
| 1989 | 81° | 46° | 63° | — | — |
| 1988 | 68° | 47° | 57° | — | — |
| 1987 | 74° | 36° | 55° | — | — |
| 1986 | 64° | 46° | 55° | 0.23" | — |
| 1985coldest | 32° | 22° | 27° | 0.25" | 1" |
| 1984 | 55° | 32° | 44° | — | — |
| 1983 | 70° | 51° | 60° | — | — |
| 1982 | 72° | 40° | 56° | — | — |
| 1981 | 86° | 49° | 67° | — | — |
| 1980 | 83° | 51° | 67° | — | — |
| 1979 | 86° | 42° | 64° | — | — |
| 1978 | 73° | 47° | 60° | — | — |
| 1977 | 86° | 47° | 66° | — | — |
| 1976 | 75° | 32° | 54° | — | — |
| 1975 | 74° | 33° | 53° | — | — |
| 1974 | 80° | 34° | 57° | — | — |
| 1973 | 59° | 43° | 51° | 0.33" | — |
| 1972 | 70° | 37° | 53° | — | — |
| 1971 | 64° | 38° | 51° | — | — |
55 years of data from GREELEY UNC