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Arvada, CO Weather on October 12
October 12th in Arvada, CO typically brings mild fall weather, with average highs around 68°F and lows near 36°F — a 32°F daily swing. Over 55 years of records, the warmest October 12th was in 1989 (67°F average), while the coldest was 1986 (25°F) — a 42°F range across recorded history. Precipitation has occurred on 11% of recorded October 12th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
What to Expect on October 12
Planning for October 12th in Arvada, CO? Great weather for outdoor activities.
October 12 Weather Records for Arvada
- •The all-time record high for October 12th in Arvada, CO is 87°F, set in 1996.
- •The coldest October 12th on record dropped to 16°F in 2019.
- •A freeze (32°F or below) has occurred on October 12th in 16 of the last 55 years.
Frequently Asked Questions
What was the warmest October 12 ever in Arvada?
The warmest October 12 in Arvada, CO reached 87°F in 1996. That is 19°F above the long-term average high of 68°F.
What was the coldest October 12 ever in Arvada?
The coldest October 12 in Arvada, CO dropped to 16°F in 2019. That is 20°F below the long-term average low of 36°F.
What is the average temperature on October 12 in Arvada?
On October 12, Arvada averages a high of 68°F and a low of 36°F based on 55 years of NOAA weather observations from WATERTON NORTH COLORADO.
How many years of weather data are available for October 12 in Arvada?
We have 55 years of weather records for October 12 in Arvada, CO, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 12 Weather History in Arvada
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 64°F | 48°F | 0" | -- |
| 2024 | 73°F | 44°F | 0" | -- |
| 2023 | 77°F | 42°F | 0.13" | -- |
| 2022 | 75°F | 36°F | 0" | -- |
| 2021 | 68°F | 36°F | 0" | -- |
| 2020 | 79°F | 27°F | 0" | -- |
| 2019 | 51°F | 16°F | 0" | -- |
| 2018 | 48°F | 32°F | 0" | -- |
| 2017 | 71°F | 31°F | 0" | -- |
| 2016 | 77°F | 38°F | 0.02" | -- |
| 2015 | 83°F | 36°F | 0" | -- |
| 2014 | 73°F | 38°F | 0" | -- |
| 2013 | 61°F | 33°F | 0" | -- |
| 2012 | 67°F | 33°F | 0" | -- |
| 2011 | 61°F | 34°F | -- | -- |
| 2010 | 47°F | 32°F | -- | -- |
| 2009 | 58°F | 30°F | -- | -- |
| 2008 | 42°F | 26°F | -- | -- |
| 2007 | 66°F | 41°F | -- | -- |
| 2006 | 54°F | 29°F | -- | -- |
| 2005 | 54°F | 30°F | -- | -- |
| 2004 | 59°F | 33°F | -- | -- |
| 2003 | 73°F | 38°F | -- | -- |
| 2002 | 52°F | 28°F | -- | -- |
| 2001 | 63°F | 41°F | 0" | -- |
| 2000 | 79°F | 42°F | 0" | -- |
| 1999 | 84°F | 45°F | 0" | -- |
| 1998 | 67°F | 33°F | 0" | -- |
| 1997 | 83°F | 31°F | 0.33" | -- |
| 1996 | 87°F | 34°F | 0" | -- |
| 1995 | 84°F | 48°F | 0" | -- |
| 1994 | 81°F | 43°F | 0" | -- |
| 1993 | 70°F | 37°F | 0" | -- |
| 1992 | 80°F | 46°F | 0" | -- |
| 1991 | 80°F | 45°F | 0" | -- |
| 1990 | 58°F | 25°F | 0" | -- |
| 1989 | 85°F | 49°F | 0" | -- |
| 1988 | 75°F | 46°F | 0" | -- |
| 1987 | 71°F | 30°F | 0" | -- |
| 1986 | 31°F | 19°F | 0.26" | 1.5" |
| 1985 | 62°F | 39°F | 0" | -- |
| 1984 | 74°F | 51°F | 0" | -- |
| 1983 | 51°F | 35°F | 0.03" | -- |
| 1982 | 51°F | 28°F | 0" | -- |
| 1981 | 76°F | 38°F | 0" | -- |
| 1980 | 70°F | 38°F | 0" | -- |
| 1979 | 71°F | 32°F | 0" | -- |
| 1978 | 65°F | 39°F | 0" | -- |
| 1977 | 73°F | 39°F | 0" | -- |
| 1976 | 67°F | 40°F | 0" | -- |
| 1975 | 83°F | 48°F | 0" | -- |
| 1974 | 50°F | 39°F | 1.12" | -- |
| 1973 | -- | 33°F | 0" | -- |
| 1972 | 75°F | 37°F | 0" | -- |
| 1971 | 66°F | 46°F | 0" | -- |
Based on 55 years of data from NOAA station: WATERTON NORTH COLORADO
Monthly Climate Averages
Historical temperature and precipitation averages for Arvada, CO, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.