Weather on October 20
Billings, MT
55 Years of Data
Avg High
65°F
Avg Low
35°F
Warmest
2003
64°F avg
Coldest
1984
30°F avg
About This Date
October 20th in Billings, MT typically brings mild fall weather, with average highs around 65°F and lows near 35°F — a 30°F daily swing. Over 55 years of records, the warmest October 20th was in 2003 (64°F average), while the coldest was 1984 (30°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 20th dates historically, with the wettest October 20th recording 1.78" of rain. 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 October 20th in Billings, MT? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 38° | 53° | 0.3" | — |
| 2024 | 68° | 44° | 56° | — | — |
| 2023 | 82° | 40° | 61° | — | — |
| 2022 | 78° | 42° | 60° | — | — |
| 2021 | 42° | 35° | 39° | — | — |
| 2020 | 36° | 27° | 31° | 0.71" | — |
| 2019 | 57° | 39° | 48° | 0.13" | — |
| 2018 | 66° | 30° | 48° | — | — |
| 2017 | 82° | 35° | 59° | — | — |
| 2016 | 56° | 27° | 41° | 0.03" | — |
| 2015 | 64° | 44° | 54° | 1.78" | — |
| 2014 | 80° | 33° | 57° | — | — |
| 2013 | 61° | 46° | 53° | — | — |
| 2012 | 69° | 44° | 57° | — | — |
| 2011 | 69° | 39° | 54° | — | — |
| 2010 | 70° | 33° | 51° | — | — |
| 2009 | 45° | 35° | 40° | — | — |
| 2008 | 52° | 41° | 46° | — | — |
| 2007 | 66° | 43° | 54° | 0.28" | — |
| 2006 | 54° | 38° | 46° | 1.19" | — |
| 2005 | 69° | 46° | 58° | — | — |
| 2004 | 59° | 34° | 46° | — | — |
| 2003warmest | 86° | 43° | 64° | — | — |
| 2002 | 70° | 29° | 49° | — | — |
| 2001 | 60° | 34° | 47° | 0.51" | — |
| 2000 | 67° | 33° | 50° | — | — |
| 1999 | — | 38° | — | — | — |
| 1998 | 61° | 28° | 44° | — | — |
| 1997 | 54° | 39° | 46° | — | — |
| 1996 | 48° | 30° | 39° | 0.3" | — |
| 1995 | — | 25° | — | — | — |
| 1994 | 65° | 42° | 53° | — | — |
| 1993 | 55° | 32° | 44° | — | — |
| 1992 | 80° | 36° | 58° | — | — |
| 1991 | 68° | 29° | 48° | — | — |
| 1990 | 62° | 34° | 48° | 0.51" | — |
| 1989 | 72° | 32° | 52° | — | — |
| 1988 | 65° | 43° | 54° | — | — |
| 1987 | 56° | 24° | 40° | — | — |
| 1986 | 65° | 32° | 48° | — | — |
| 1985 | 75° | 41° | 58° | — | — |
| 1984coldest | 39° | 21° | 30° | — | — |
| 1983 | 64° | 31° | 47° | — | — |
| 1982 | 57° | 24° | 41° | — | — |
| 1981 | 70° | 33° | 51° | 0.74" | — |
| 1980 | 66° | 32° | 49° | — | — |
| 1979 | 61° | 32° | 46° | — | — |
| 1978 | 74° | 40° | 57° | — | — |
| 1977 | 77° | 42° | 60° | — | — |
| 1976 | 59° | 27° | 43° | — | — |
| 1975 | 73° | 47° | 60° | — | — |
| 1974 | 79° | 29° | 54° | — | — |
| 1973 | 79° | 40° | 59° | — | — |
| 1972 | 67° | 37° | 52° | — | — |
| 1971 | 65° | 37° | 51° | — | — |
55 years of data from BILLINGS WTP