Weather on April 18
Greeley, CO
55 Years of Data
Avg High
68°F
Avg Low
36°F
Warmest
1987
66°F avg
Coldest
2013
26°F avg
About This Date
April 18th in Greeley, CO typically brings mild spring weather, with average highs around 68°F and lows near 36°F — a 32°F daily swing. Over 55 years of records, the warmest April 18th was in 1987 (66°F average), while the coldest was 2013 (26°F) — a 40°F range across recorded history. Precipitation has occurred on 22% of recorded April 18th dates, with snow falling 4% of the time (heaviest snowfall: 4"). The last decade has been 7.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 7.6°F cooler on this date compared to 20-30 years ago.
Planning for April 18th in Greeley, CO? Great weather for outdoor activities.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 28° | 42° | 0.48" | — |
| 2024 | 64° | 32° | 48° | 0.33" | 0.4" |
| 2023 | 81° | 40° | 60° | — | — |
| 2022 | 67° | 28° | 47° | — | — |
| 2021 | 63° | 28° | 45° | — | — |
| 2020 | 52° | 29° | 40° | — | — |
| 2019 | 66° | 39° | 53° | 0.05" | — |
| 2018 | 61° | 33° | 47° | — | — |
| 2017 | 75° | 43° | 59° | — | — |
| 2016 | 52° | 32° | 42° | — | — |
| 2015 | 53° | 36° | 44° | 0.58" | — |
| 2014 | 80° | 35° | 58° | — | — |
| 2013coldest | 36° | 17° | 26° | — | — |
| 2012 | 76° | 38° | 57° | — | — |
| 2011 | 70° | 44° | 57° | — | — |
| 2010 | 74° | 38° | 56° | 0.03" | — |
| 2009 | 44° | 33° | 39° | 2.46" | — |
| 2008 | 73° | 27° | 50° | — | — |
| 2007 | 76° | 37° | 56° | — | — |
| 2006 | 79° | 39° | 59° | — | — |
| 2005 | 79° | 46° | 62° | — | — |
| 2004 | 75° | 48° | 62° | — | — |
| 2003 | 70° | 41° | 55° | 0.05" | — |
| 2002 | 71° | 39° | 55° | — | — |
| 2001 | 83° | 36° | 59° | — | — |
| 2000 | 82° | 41° | 62° | — | — |
| 1999 | 73° | 32° | 53° | — | — |
| 1998 | 54° | 33° | 43° | — | — |
| 1997 | 76° | 39° | 57° | — | — |
| 1996 | 65° | 37° | 51° | — | — |
| 1995 | 53° | 31° | 42° | 0.05" | — |
| 1994 | 81° | 43° | 62° | — | — |
| 1993 | 70° | 41° | 55° | — | — |
| 1992 | 59° | 44° | 52° | 0.05" | — |
| 1991 | 49° | 40° | 44° | 0.1" | — |
| 1990 | 72° | 30° | 51° | — | — |
| 1989 | 65° | 35° | 50° | — | — |
| 1988 | 73° | 29° | 51° | — | — |
| 1987warmest | 85° | 47° | 66° | — | — |
| 1986 | 55° | 38° | 46° | — | — |
| 1985 | 80° | 44° | 62° | — | — |
| 1984 | 53° | 39° | 46° | — | — |
| 1983 | 71° | 30° | 51° | — | — |
| 1982 | 73° | 30° | 52° | — | — |
| 1981 | 72° | 44° | 58° | — | — |
| 1980 | 80° | 30° | 55° | — | — |
| 1979 | 82° | 43° | 62° | — | — |
| 1978 | 58° | 38° | 48° | — | — |
| 1977 | 66° | 35° | 51° | 0.18" | — |
| 1976 | 56° | 32° | 44° | — | — |
| 1975 | 47° | 28° | 37° | 1.4" | 4" |
| 1974 | 74° | 36° | 55° | — | — |
| 1973 | 66° | 41° | 54° | — | — |
| 1972 | 72° | 38° | 55° | — | — |
| 1971 | 78° | 41° | 60° | — | — |
55 years of data from GREELEY UNC