Weather on October 20
Greeley, CO
55 Years of Data
Avg High
68°F
Avg Low
35°F
Warmest
2007
66°F avg
Coldest
1984
32°F avg
About This Date
October 20th in Greeley, CO typically brings mild fall weather, with average highs around 68°F and lows near 35°F — a 33°F daily swing. Over 55 years of records, the warmest October 20th was in 2007 (66°F average), while the coldest was 1984 (32°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 20th dates historically. 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 October 20th in Greeley, CO? Great weather for outdoor activities.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 47° | 58° | — | — |
| 2024 | 73° | 47° | 60° | — | — |
| 2023 | 90° | 42° | 66° | — | — |
| 2022 | 83° | 36° | 59° | — | — |
| 2021 | 66° | 32° | 49° | 0.03" | — |
| 2020 | 65° | 33° | 49° | — | — |
| 2019 | 68° | 39° | 54° | — | — |
| 2018 | 72° | 32° | 52° | — | — |
| 2017 | 75° | 40° | 57° | — | — |
| 2016 | 61° | 29° | 45° | — | — |
| 2015 | 75° | 45° | 60° | — | — |
| 2014 | 78° | 39° | 59° | — | — |
| 2013 | 65° | 35° | 50° | 0.3" | — |
| 2012 | 74° | 40° | 57° | — | — |
| 2011 | 73° | 30° | 52° | — | — |
| 2010 | 78° | 34° | 56° | — | — |
| 2009 | 74° | 36° | 55° | — | — |
| 2008 | 75° | 46° | 61° | — | — |
| 2007warmest | 84° | 49° | 66° | — | — |
| 2006 | 62° | 38° | 50° | — | — |
| 2005 | 69° | 38° | 53° | 0.05" | — |
| 2004 | 68° | 39° | 54° | — | — |
| 2003 | 81° | 44° | 62° | — | — |
| 2002 | 71° | 30° | 51° | — | — |
| 2001 | 54° | 36° | 45° | — | — |
| 2000 | 67° | 40° | 53° | — | — |
| 1999 | 70° | 29° | 49° | — | — |
| 1998 | 50° | 39° | 45° | — | — |
| 1997 | 55° | 41° | 48° | — | — |
| 1996 | 47° | 35° | 41° | 0.05" | — |
| 1995 | 67° | 25° | 46° | — | — |
| 1994 | 63° | 33° | 48° | — | — |
| 1993 | 53° | 38° | 45° | 0.08" | — |
| 1992 | 78° | 33° | 56° | — | — |
| 1991 | 67° | 30° | 48° | — | — |
| 1990 | 44° | 34° | 39° | — | — |
| 1989 | 75° | 27° | 51° | — | — |
| 1988 | 69° | 36° | 52° | — | — |
| 1987 | 55° | 27° | 41° | — | — |
| 1986 | 63° | 44° | 53° | — | — |
| 1985 | 71° | 29° | 50° | — | — |
| 1984coldest | 35° | 29° | 32° | — | — |
| 1983 | 62° | 31° | 46° | — | — |
| 1982 | 56° | 25° | 40° | — | — |
| 1981 | 75° | 30° | 53° | — | — |
| 1980 | 69° | 29° | 49° | — | — |
| 1979 | 63° | 42° | 52° | — | — |
| 1978 | 76° | 36° | 56° | — | — |
| 1977 | 81° | 37° | 59° | — | — |
| 1976 | 56° | 21° | 38° | — | — |
| 1975 | 81° | 32° | 56° | — | — |
| 1974 | 79° | 42° | 60° | — | — |
| 1973 | 75° | 37° | 56° | — | — |
| 1972 | 57° | 34° | 45° | — | — |
| 1971 | 65° | 28° | 46° | — | — |
55 years of data from GREELEY UNC