Weather on September 29
Greeley, CO
55 Years of Data
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.
| 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° | — | — |
Greeley, CO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Greeley, CO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Greeley, CO 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 Greeley, CO
Greeley, CO has no months that meet our "pleasant" threshold — every season has tradeoffs.