Weather on May 1
Greeley, CO
55 Years of Data
Avg High
67°F
Avg Low
39°F
Warmest
2020
71°F avg
Coldest
1973
37°F avg
About This Date
May 1st in Greeley, CO typically brings mild spring weather, with average highs around 67°F and lows near 39°F — a 28°F daily swing. Over 55 years of records, the warmest May 1st was in 2020 (71°F average), while the coldest was 1973 (37°F) — a 34°F range across recorded history. Precipitation has occurred on 31% of recorded May 1st dates, with snow falling 5% of the time (heaviest snowfall: 6"). The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for May 1st in Greeley, CO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 40° | 52° | 0.64" | — |
| 2024 | 72° | 43° | 57° | — | — |
| 2023 | 73° | 38° | 55° | — | — |
| 2022 | 69° | 35° | 52° | — | — |
| 2021 | 91° | 48° | 70° | — | — |
| 2020warmest | 88° | 55° | 71° | — | — |
| 2019 | 51° | 31° | 41° | 1.8" | 1.1" |
| 2018 | 70° | 45° | 57° | 0.33" | — |
| 2017 | 65° | 41° | 53° | — | — |
| 2016 | 44° | 32° | 38° | 0.25" | — |
| 2015 | 80° | 50° | 65° | 0.13" | — |
| 2014 | 62° | 36° | 49° | — | — |
| 2013 | 54° | 28° | 41° | 2.64" | 3.7" |
| 2012 | 78° | 50° | 64° | — | — |
| 2011 | 58° | 30° | 44° | — | — |
| 2010 | 61° | 31° | 46° | — | — |
| 2009 | 64° | 38° | 51° | — | — |
| 2008 | 84° | 37° | 61° | 0.64" | — |
| 2007 | 78° | 49° | 63° | — | — |
| 2006 | 78° | 39° | 59° | 0.05" | — |
| 2005 | 44° | 32° | 38° | 0.05" | — |
| 2004 | 64° | 30° | 47° | — | — |
| 2003 | 60° | 33° | 47° | — | — |
| 2002 | 42° | 39° | 41° | — | — |
| 2001 | 86° | 45° | 65° | — | — |
| 2000 | 70° | 35° | 52° | — | — |
| 1999 | 54° | 40° | 47° | 0.91" | — |
| 1998 | 71° | 43° | 57° | — | — |
| 1997 | 65° | 43° | 54° | — | — |
| 1996 | 67° | 39° | 53° | — | — |
| 1995 | 56° | 35° | 45° | — | — |
| 1994 | 67° | 34° | 50° | — | — |
| 1993 | 59° | 37° | 48° | — | — |
| 1992 | 86° | 50° | 68° | — | — |
| 1991 | 70° | 29° | 49° | — | — |
| 1990 | 46° | 34° | 40° | — | — |
| 1989 | 67° | 27° | 47° | — | — |
| 1988 | 69° | 49° | 59° | 0.25" | — |
| 1987 | 78° | 47° | 62° | 0.23" | — |
| 1986 | 75° | 39° | 57° | — | — |
| 1985 | 72° | 39° | 55° | — | — |
| 1984 | 63° | 40° | 51° | — | — |
| 1983 | 58° | 36° | 47° | — | — |
| 1982 | 80° | 38° | 59° | — | — |
| 1981 | 83° | 44° | 63° | — | — |
| 1980 | 53° | 41° | 47° | 0.43" | — |
| 1979 | 68° | 40° | 54° | 0.08" | — |
| 1978 | 48° | 36° | 42° | 2.62" | — |
| 1977 | 77° | 46° | 62° | 1.07" | — |
| 1976 | 69° | 31° | 50° | — | — |
| 1975 | 67° | 32° | 49° | — | — |
| 1974 | 78° | 37° | 58° | — | — |
| 1973coldest | 41° | 32° | 37° | 2.69" | 6" |
| 1972 | 61° | 32° | 46° | — | — |
| 1971 | 75° | 38° | 56° | — | — |
55 years of data from GREELEY UNC