Weather on January 18
Fort Collins, CO
55 Years of Data
Avg High
45°F
Avg Low
20°F
Warmest
2006
46°F avg
Coldest
1984
-10°F avg
About This Date
January 18th in Fort Collins, CO typically brings chilly winter weather, with average highs around 45°F and lows near 20°F — a 25°F daily swing. Over 56 years of records, the warmest January 18th was in 2006 (46°F average), while the coldest was 1984 (-10°F) — a 56°F range across recorded history. Precipitation has occurred on 18% of recorded January 18th dates, with snow falling 13% of the time (heaviest snowfall: 4.8"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for January 18th in Fort Collins, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 56° | 21° | 38° | — | — |
| 2025 | 25° | 9° | 17° | 0.61" | 3.6" |
| 2024 | 50° | 12° | 31° | — | — |
| 2023 | 35° | 25° | 30° | 1.19" | 4.8" |
| 2022 | 44° | 30° | 37° | — | — |
| 2021 | 45° | 29° | 37° | — | — |
| 2020 | 39° | 21° | 30° | — | — |
| 2019 | 51° | 30° | 41° | 0.05" | — |
| 2018 | 58° | 13° | 35° | — | — |
| 2017 | 54° | 20° | 37° | — | — |
| 2016 | 43° | 14° | 28° | — | — |
| 2015 | 63° | 27° | 45° | — | — |
| 2014 | 59° | 33° | 46° | — | — |
| 2013 | 61° | 16° | 38° | — | — |
| 2012 | 48° | 15° | 32° | — | — |
| 2011 | 53° | 34° | 43° | — | — |
| 2010 | 49° | 21° | 35° | — | — |
| 2009 | 64° | 24° | 44° | — | — |
| 2008 | 27° | 18° | 22° | — | — |
| 2007 | 30° | 14° | 22° | — | — |
| 2006warmest | 58° | 34° | 46° | — | — |
| 2005 | 64° | 23° | 44° | — | — |
| 2004 | 41° | 16° | 28° | — | — |
| 2003 | 42° | 15° | 29° | — | — |
| 2002 | 33° | 10° | 22° | — | — |
| 2001 | 41° | 14° | 28° | — | — |
| 2000 | 47° | 27° | 37° | — | — |
| 1999 | 62° | 22° | 42° | — | — |
| 1998 | 54° | 36° | 45° | — | — |
| 1997 | 51° | 16° | 33° | — | — |
| 1996 | 22° | 4° | 13° | — | — |
| 1995 | 31° | 17° | 24° | 0.05" | 0.3" |
| 1994 | 46° | 10° | 28° | — | — |
| 1993 | 38° | 17° | 27° | — | — |
| 1992 | 33° | 10° | 22° | — | — |
| 1991 | 49° | 13° | 31° | — | — |
| 1990 | 31° | 22° | 26° | 0.25" | 1.8" |
| 1989 | 52° | 18° | 35° | — | — |
| 1988 | 29° | 21° | 25° | 0.3" | 3.5" |
| 1987 | 36° | 5° | 20° | — | — |
| 1986 | 51° | 32° | 42° | — | — |
| 1985 | 50° | 35° | 43° | — | — |
| 1984coldest | 8° | -28° | -10° | — | — |
| 1983 | 36° | 19° | 27° | — | — |
| 1982 | 55° | 21° | 38° | — | — |
| 1981 | 50° | 8° | 29° | — | — |
| 1980 | 35° | 24° | 30° | 0.74" | 3" |
| 1979 | 43° | 20° | 31° | — | — |
| 1978 | 33° | 16° | 24° | 0.15" | 2.6" |
| 1977 | 43° | 17° | 30° | — | — |
| 1976 | 48° | 26° | 37° | — | — |
| 1975 | 62° | 28° | 45° | — | — |
| 1974 | 46° | 32° | 39° | 0.33" | — |
| 1973 | 44° | 24° | 34° | — | — |
| 1972 | 54° | 29° | 41° | — | — |
| 1971 | 41° | 34° | 37° | 0.03" | — |
56 years of data from FT COLLINS