Weather on September 13
Greeley, CO
55 Years of Data
Avg High
80°F
Avg Low
48°F
Warmest
1990
75°F avg
Coldest
1993
41°F avg
About This Date
September 13th in Greeley, CO typically brings warm fall weather, with average highs around 80°F and lows near 48°F — a 32°F daily swing. Over 55 years of records, the warmest September 13th was in 1990 (75°F average), while the coldest was 1993 (41°F) — a 34°F range across recorded history. Precipitation has occurred on 27% of recorded September 13th dates, with snow falling 2% of the time (heaviest snowfall: 2"). The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for September 13th in Greeley, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 53° | 69° | 0.66" | — |
| 2024 | 87° | 54° | 70° | — | — |
| 2023 | 83° | 47° | 65° | — | — |
| 2022 | 92° | 52° | 72° | — | — |
| 2021 | 93° | 56° | 74° | — | — |
| 2020 | 88° | 45° | 66° | — | — |
| 2019 | 82° | 47° | 64° | — | — |
| 2018 | 98° | 51° | 75° | — | — |
| 2017 | 94° | 56° | 75° | 0.03" | — |
| 2016 | 71° | 46° | 59° | 0.08" | — |
| 2015 | 91° | 51° | 71° | — | — |
| 2014 | 72° | 31° | 51° | 0.03" | — |
| 2013 | 76° | 59° | 67° | 1.27" | — |
| 2012 | 73° | 50° | 62° | — | — |
| 2011 | 84° | 54° | 69° | — | — |
| 2010 | 94° | 43° | 68° | — | — |
| 2009 | 82° | 48° | 65° | 0.3" | — |
| 2008 | 81° | 44° | 62° | — | — |
| 2007 | 91° | 50° | 71° | — | — |
| 2006 | 88° | 46° | 67° | — | — |
| 2005 | 88° | 50° | 69° | — | — |
| 2004 | 88° | 61° | 74° | — | — |
| 2003 | 64° | 44° | 54° | 0.03" | — |
| 2002 | 75° | 51° | 63° | 0.79" | — |
| 2001 | 87° | 50° | 69° | — | — |
| 2000 | 92° | 51° | 71° | — | — |
| 1999 | 69° | 39° | 54° | — | — |
| 1998 | 81° | 54° | 67° | 0.18" | — |
| 1997 | 89° | 52° | 70° | 0.38" | — |
| 1996 | 77° | 51° | 64° | — | — |
| 1995 | 85° | 49° | 67° | — | — |
| 1994 | 86° | 58° | 72° | 0.56" | — |
| 1993coldest | 48° | 33° | 41° | 1.04" | 2" |
| 1992 | 87° | 55° | 71° | — | — |
| 1991 | 77° | 53° | 65° | — | — |
| 1990warmest | 99° | 51° | 75° | — | — |
| 1989 | 60° | 35° | 48° | — | — |
| 1988 | 51° | 44° | 48° | 0.36" | — |
| 1987 | 88° | 46° | 67° | — | — |
| 1986 | 63° | 49° | 56° | — | — |
| 1985 | 77° | 43° | 60° | — | — |
| 1984 | 72° | 54° | 63° | — | — |
| 1983 | 80° | 44° | 62° | — | — |
| 1982 | 56° | 45° | 50° | 2.57" | — |
| 1981 | 89° | 49° | 69° | — | — |
| 1980 | 81° | 46° | 63° | — | — |
| 1979 | 68° | 40° | 54° | — | — |
| 1978 | 77° | 40° | 58° | — | — |
| 1977 | 76° | 46° | 61° | 0.15" | — |
| 1976 | 75° | 48° | 62° | — | — |
| 1975 | 70° | 41° | 55° | — | — |
| 1974 | 60° | 41° | 51° | — | — |
| 1973 | 79° | 50° | 64° | — | — |
| 1972 | 80° | 51° | 66° | — | — |
| 1971 | 92° | 45° | 68° | — | — |
55 years of data from GREELEY UNC