Weather on April 11
Longmont, CO
55 Years of Data
Avg High
61°F
Avg Low
32°F
Warmest
1992
61°F avg
Coldest
1997
15°F avg
About This Date
April 11th in Longmont, CO typically brings mild spring weather, with average highs around 61°F and lows near 32°F — a 29°F daily swing. Over 55 years of records, the warmest April 11th was in 1992 (61°F average), while the coldest was 1997 (15°F) — a 46°F range across recorded history. Precipitation has occurred on 27% of recorded April 11th dates, with snow falling 15% of the time (heaviest snowfall: 4"). The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
Planning for April 11th in Longmont, CO? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 37° | 54° | — | — |
| 2024 | 61° | 38° | 49° | — | — |
| 2023 | 79° | 38° | 58° | — | — |
| 2022 | 54° | 28° | 41° | — | — |
| 2021 | 73° | 34° | 53° | — | — |
| 2020 | 78° | 39° | 59° | — | — |
| 2019 | 42° | 19° | 31° | 1.4" | 3.1" |
| 2018 | 75° | 36° | 55° | — | — |
| 2017 | 67° | 29° | 48° | — | — |
| 2016 | 56° | 38° | 47° | 0.51" | — |
| 2015 | 70° | 34° | 52° | — | — |
| 2014 | 76° | 43° | 59° | — | — |
| 2013 | 55° | 17° | 36° | — | — |
| 2012 | 70° | 44° | 57° | — | — |
| 2011 | 64° | 31° | 47° | — | — |
| 2010 | 69° | 33° | 51° | — | — |
| 2009 | 58° | 32° | 45° | — | — |
| 2008 | 46° | 31° | 38° | — | — |
| 2007 | 50° | 32° | 41° | — | — |
| 2006 | 74° | 46° | 60° | — | — |
| 2005 | 48° | 29° | 38° | 0.81" | 4" |
| 2004 | 37° | 21° | 29° | 0.99" | 2" |
| 2003 | 77° | 33° | 55° | — | — |
| 2002 | 76° | 35° | 55° | 0.23" | — |
| 2001 | 44° | 26° | 35° | 4.06" | 4" |
| 2000 | 67° | 32° | 49° | — | — |
| 1999 | 58° | 15° | 36° | — | — |
| 1998 | 65° | 27° | 46° | — | — |
| 1997coldest | 24° | 7° | 15° | 0.33" | 1" |
| 1996 | 83° | 39° | 61° | — | — |
| 1995 | 32° | 19° | 26° | 0.36" | — |
| 1994 | 38° | 27° | 32° | 0.18" | — |
| 1993 | 64° | 30° | 47° | — | — |
| 1992warmest | 80° | 42° | 61° | — | — |
| 1991 | 61° | 29° | 45° | 0.41" | 2" |
| 1990 | 37° | 30° | 34° | — | — |
| 1989 | 44° | 8° | 26° | — | — |
| 1988 | 56° | 18° | 37° | — | — |
| 1987 | 69° | 35° | 52° | — | — |
| 1986 | 66° | 35° | 51° | 0.18" | — |
| 1985 | 79° | 34° | 56° | — | — |
| 1984 | 63° | 35° | 49° | 0.25" | — |
| 1983 | 67° | 33° | 50° | — | — |
| 1982 | 68° | 44° | 56° | — | — |
| 1981 | 69° | 40° | 54° | — | — |
| 1980 | 60° | 32° | 46° | — | — |
| 1979 | 50° | 31° | 40° | 3.33" | 2" |
| 1978 | 37° | 25° | 31° | 0.23" | — |
| 1977 | 82° | 34° | 58° | — | — |
| 1976 | 71° | 43° | 57° | — | — |
| 1975 | 42° | 30° | 36° | 1.12" | 4" |
| 1974 | 58° | 36° | 47° | — | — |
| 1973 | 46° | 23° | 35° | — | — |
| 1972 | 74° | 44° | 59° | — | — |
| 1971 | 81° | 35° | 58° | — | — |
55 years of data from LONGMONT 2 ESE