Weather on April 23
Longmont, CO
55 Years of Data
Avg High
66°F
Avg Low
36°F
Warmest
2022
70°F avg
Coldest
2013
27°F avg
About This Date
April 23rd in Longmont, CO typically brings mild spring weather, with average highs around 66°F and lows near 36°F — a 30°F daily swing. Over 55 years of records, the warmest April 23rd was in 2022 (70°F average), while the coldest was 2013 (27°F) — a 43°F range across recorded history. Precipitation has occurred on 24% of recorded April 23rd dates, with snow falling 5% of the time (heaviest snowfall: 7.5"). The last decade has been 8.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.8°F warmer on this date compared to 20-30 years ago.
Planning for April 23rd in Longmont, CO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 41° | 58° | — | — |
| 2024 | 77° | 45° | 61° | — | — |
| 2023 | 40° | 26° | 33° | — | — |
| 2022warmest | 91° | 49° | 70° | — | — |
| 2021 | 50° | 31° | 40° | — | — |
| 2020 | 70° | 42° | 56° | — | — |
| 2019 | 66° | 42° | 54° | — | — |
| 2018 | 68° | 33° | 51° | — | — |
| 2017 | 74° | 34° | 54° | — | — |
| 2016 | 78° | 45° | 61° | — | — |
| 2015 | 69° | 40° | 54° | — | — |
| 2014 | 69° | 45° | 57° | — | — |
| 2013coldest | 34° | 20° | 27° | 1.8" | 7.5" |
| 2012 | 82° | 41° | 62° | — | — |
| 2011 | 54° | 30° | 42° | 0.18" | — |
| 2010 | 50° | 33° | 42° | 3.76" | 1" |
| 2009 | 80° | 46° | 63° | — | — |
| 2008 | 75° | 36° | 55° | — | — |
| 2007 | 59° | 38° | 48° | 0.18" | — |
| 2006 | 76° | 43° | 59° | — | — |
| 2005 | 63° | 40° | 51° | — | — |
| 2004 | 47° | 33° | 40° | 0.58" | — |
| 2003 | 69° | 45° | 57° | 0.05" | — |
| 2002 | 72° | 25° | 48° | — | — |
| 2001 | 37° | 20° | 28° | — | — |
| 2000 | 74° | 36° | 55° | 0.48" | — |
| 1999 | 44° | 22° | 33° | 3.61" | 1.4" |
| 1998 | 70° | 28° | 49° | — | — |
| 1997 | 63° | 28° | 45° | 0.56" | — |
| 1996 | 59° | 29° | 44° | — | — |
| 1995 | 44° | 27° | 35° | — | — |
| 1994 | 81° | 37° | 59° | — | — |
| 1993 | 76° | 38° | 57° | — | — |
| 1992 | 70° | 41° | 55° | — | — |
| 1991 | 63° | 36° | 49° | — | — |
| 1990 | 79° | 39° | 59° | — | — |
| 1989 | 88° | 44° | 66° | — | — |
| 1988 | 57° | 25° | 41° | 0.03" | — |
| 1987 | 77° | 34° | 55° | — | — |
| 1986 | 77° | 46° | 62° | — | — |
| 1985 | 68° | 34° | 51° | — | — |
| 1984 | 49° | 30° | 39° | — | — |
| 1983 | 48° | 38° | 43° | 0.69" | — |
| 1982 | 67° | 29° | 48° | — | — |
| 1981 | 75° | 34° | 54° | — | — |
| 1980 | 77° | 44° | 61° | 0.03" | — |
| 1979 | 79° | 41° | 60° | — | — |
| 1978 | 66° | 34° | 50° | — | — |
| 1977 | 75° | 39° | 57° | — | — |
| 1976 | 78° | 44° | 61° | — | — |
| 1975 | 76° | 39° | 57° | — | — |
| 1974 | 68° | 36° | 52° | — | — |
| 1973 | 62° | 34° | 48° | — | — |
| 1972 | 71° | 36° | 53° | — | — |
| 1971 | 45° | 33° | 39° | 0.89" | — |
55 years of data from LONGMONT 2 ESE