Weather on January 11
Longmont, CO
55 Years of Data
Avg High
42°F
Avg Low
15°F
Warmest
2006
52°F avg
Coldest
1993
3°F avg
About This Date
January 11th in Longmont, CO typically brings chilly winter weather, with average highs around 42°F and lows near 15°F — a 27°F daily swing. Over 56 years of records, the warmest January 11th was in 2006 (52°F average), while the coldest was 1993 (3°F) — a 49°F range across recorded history. Precipitation has occurred on 11% of recorded January 11th dates, with snow falling 7% of the time (heaviest snowfall: 7"). The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for January 11th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
2.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 41° | 16° | 28° | — | — |
| 2025 | 45° | 5° | 25° | — | — |
| 2024 | 39° | 22° | 30° | — | — |
| 2023 | 56° | 27° | 41° | — | — |
| 2022 | 49° | 15° | 32° | — | — |
| 2021 | 35° | 6° | 21° | — | — |
| 2020 | 33° | 12° | 23° | — | — |
| 2019 | 56° | 20° | 38° | 0.13" | — |
| 2018 | 49° | 19° | 34° | 0.1" | — |
| 2017 | 50° | 35° | 43° | — | — |
| 2016 | 38° | 11° | 24° | — | — |
| 2015 | 44° | 28° | 36° | — | — |
| 2014 | 58° | 26° | 42° | — | — |
| 2013 | 41° | 19° | 30° | — | — |
| 2012 | 46° | 16° | 31° | 0.41" | 4.7" |
| 2011 | 17° | 0° | 9° | — | — |
| 2010 | 51° | 23° | 37° | — | — |
| 2009 | 47° | 27° | 37° | — | — |
| 2008 | 44° | 35° | 40° | — | — |
| 2007 | 55° | 19° | 37° | — | — |
| 2006warmest | 61° | 43° | 52° | — | — |
| 2005 | 41° | 32° | 37° | — | — |
| 2004 | 55° | 20° | 37° | — | — |
| 2003 | 27° | 13° | 20° | — | — |
| 2002 | 41° | 5° | 23° | — | — |
| 2001 | 59° | 12° | 36° | — | — |
| 2000 | 48° | 11° | 29° | — | — |
| 1999 | 56° | 22° | 39° | — | — |
| 1998 | 21° | 4° | 12° | — | — |
| 1997 | 11° | -1° | 5° | 0.28" | 7" |
| 1996 | 58° | 17° | 37° | — | — |
| 1995 | 58° | 30° | 44° | — | — |
| 1994 | 49° | 12° | 30° | — | — |
| 1993coldest | 13° | -8° | 3° | — | — |
| 1992 | 48° | 11° | 29° | — | — |
| 1991 | 43° | 15° | 29° | — | — |
| 1990 | 67° | 32° | 49° | — | — |
| 1989 | 53° | 17° | 35° | — | — |
| 1988 | 53° | 9° | 31° | — | — |
| 1987 | 49° | 11° | 30° | — | — |
| 1986 | 63° | 22° | 42° | — | — |
| 1985 | 30° | 2° | 16° | 0.1" | 0.5" |
| 1984 | 33° | 1° | 17° | — | — |
| 1983 | 53° | 20° | 36° | — | — |
| 1982 | 15° | 4° | 9° | — | — |
| 1981 | 48° | 13° | 30° | — | — |
| 1980 | 51° | 19° | 35° | — | — |
| 1979 | 19° | 8° | 14° | — | — |
| 1978 | 24° | 13° | 18° | — | — |
| 1977 | 30° | 0° | 15° | — | — |
| 1976 | 39° | 13° | 26° | — | — |
| 1975 | 29° | 4° | 16° | — | — |
| 1974 | 16° | -7° | 4° | — | — |
| 1973 | 24° | -5° | 10° | — | — |
| 1972 | 37° | 13° | 25° | 0.08" | 0.5" |
| 1971 | 55° | 15° | 35° | — | — |
56 years of data from LONGMONT 2 ESE