Weather on October 18
Billings, MT
55 Years of Data
Avg High
64°F
Avg Low
35°F
Warmest
2003
65°F avg
Coldest
2020
28°F avg
About This Date
October 18th in Billings, MT typically brings mild fall weather, with average highs around 64°F and lows near 35°F — a 29°F daily swing. Over 55 years of records, the warmest October 18th was in 2003 (65°F average), while the coldest was 2020 (28°F) — a 37°F range across recorded history. Precipitation has occurred on 24% of recorded October 18th dates, with snow falling 2% of the time (heaviest snowfall: 5"). The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
Planning for October 18th in Billings, MT? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 39° | 53° | — | — |
| 2024 | 50° | 42° | 46° | 0.58" | — |
| 2023 | 73° | 38° | 55° | — | — |
| 2022 | 73° | 36° | 54° | — | — |
| 2021 | 75° | 38° | 56° | — | — |
| 2020coldest | 32° | 24° | 28° | 0.66" | 5" |
| 2019 | 62° | 42° | 52° | — | — |
| 2018 | 70° | 31° | 50° | — | — |
| 2017 | 78° | 42° | 60° | — | — |
| 2016 | 57° | 34° | 45° | — | — |
| 2015 | 65° | 33° | 49° | — | — |
| 2014 | 75° | 33° | 54° | — | — |
| 2013 | 57° | 32° | 45° | 0.08" | — |
| 2012 | 64° | 31° | 47° | — | — |
| 2011 | 60° | 35° | 48° | — | — |
| 2010 | 61° | 29° | 45° | — | — |
| 2009 | 76° | 44° | 60° | — | — |
| 2008 | 75° | 41° | 58° | — | — |
| 2007 | 56° | 38° | 47° | 1.35" | — |
| 2006 | 51° | 28° | 40° | — | — |
| 2005 | 76° | 40° | 58° | — | — |
| 2004 | 47° | 35° | 41° | 0.25" | — |
| 2003warmest | 84° | 46° | 65° | — | — |
| 2002 | 71° | 35° | 53° | — | — |
| 2001 | 58° | 31° | 44° | — | — |
| 2000 | 79° | 44° | 61° | — | — |
| 1999 | 59° | 42° | 51° | 0.05" | — |
| 1998 | 58° | 38° | 48° | — | — |
| 1997 | 77° | 37° | 57° | — | — |
| 1996 | 67° | 29° | 48° | — | — |
| 1995 | 64° | 46° | 55° | 0.41" | — |
| 1994 | 54° | 45° | 49° | — | — |
| 1993 | 60° | 36° | 48° | — | — |
| 1992 | 57° | 27° | 42° | — | — |
| 1991 | 74° | 34° | 54° | — | — |
| 1990 | 64° | 31° | 47° | — | — |
| 1989 | — | 22° | — | — | — |
| 1988 | 57° | 35° | 46° | — | — |
| 1987 | 59° | 31° | 45° | — | — |
| 1986 | 74° | 34° | 54° | — | — |
| 1985 | 74° | 31° | 52° | — | — |
| 1984 | 45° | 26° | 35° | — | — |
| 1983 | 56° | 37° | 46° | 0.51" | — |
| 1982 | 70° | 33° | 51° | 0.13" | — |
| 1981 | 62° | 32° | 47° | — | — |
| 1980 | 49° | 34° | 41° | — | — |
| 1979 | 64° | 35° | 50° | 0.13" | — |
| 1978 | 62° | 35° | 49° | 0.08" | — |
| 1977 | 77° | 34° | 55° | — | — |
| 1976 | 41° | 29° | 35° | 0.05" | — |
| 1975 | 74° | 33° | 53° | — | — |
| 1974 | 80° | 34° | 57° | — | — |
| 1973 | 80° | 39° | 60° | — | — |
| 1972 | 52° | 23° | 37° | — | — |
| 1971 | 50° | 39° | 45° | 1.88" | — |
55 years of data from BILLINGS WTP