Basile Morin / CC BY-SA 4.0
Bellevue, WA Weather on October 12
October 12th in Bellevue, WA typically brings mild fall weather, with average highs around 62°F and lows near 47°F. Over 55 years of records, the warmest October 12th was in 1974 (60°F average), while the coldest was 2021 (46°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 42% of October 12th dates historically, with the wettest October 12th recording 0.6" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on October 12
Planning for October 12th in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
October 12 Weather Records for Bellevue
- •The all-time record high for October 12th in Bellevue, WA is 72°F, set in 2006.
- •The coldest October 12th on record dropped to 38°F in 1981.
Frequently Asked Questions
What was the warmest October 12 ever in Bellevue?
The warmest October 12 in Bellevue, WA reached 72°F in 2006. That is 10°F above the long-term average high of 62°F.
What was the coldest October 12 ever in Bellevue?
The coldest October 12 in Bellevue, WA dropped to 38°F in 1981. That is 9°F below the long-term average low of 47°F.
What is the average temperature on October 12 in Bellevue?
On October 12, Bellevue averages a high of 62°F and a low of 47°F based on 55 years of NOAA weather observations from SEATTLE UNIV OF WASHIN.
How many years of weather data are available for October 12 in Bellevue?
We have 55 years of weather records for October 12 in Bellevue, WA, 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 Bellevue
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 61°F | 44°F | 0.18" | -- |
| 2024 | 69°F | 44°F | 0" | -- |
| 2023 | 68°F | 50°F | 0.01" | -- |
| 2022 | 70°F | 47°F | 0" | -- |
| 2021 | 52°F | 40°F | 0.03" | -- |
| 2020 | 61°F | 51°F | 0.15" | -- |
| 2019 | 61°F | 42°F | 0" | -- |
| 2018 | 62°F | 45°F | 0" | -- |
| 2017 | 50°F | 46°F | 0.38" | -- |
| 2016 | 68°F | 39°F | 0.01" | -- |
| 2015 | 65°F | 52°F | 0.15" | -- |
| 2014 | 65°F | 55°F | 0" | -- |
| 2013 | 58°F | 43°F | 0.05" | -- |
| 2012 | 57°F | 47°F | 0.1" | -- |
| 2011 | 62°F | 48°F | 0" | -- |
| 2010 | 66°F | 46°F | 0" | -- |
| 2009 | 53°F | 42°F | 0" | -- |
| 2008 | 59°F | 44°F | 0" | -- |
| 2007 | 60°F | 45°F | 0" | -- |
| 2006 | 72°F | 46°F | 0" | -- |
| 2005 | 57°F | 48°F | 0.04" | -- |
| 2004 | 67°F | 53°F | 0" | -- |
| 2003 | 60°F | 50°F | 0.18" | -- |
| 2002 | 61°F | 39°F | 0" | -- |
| 2001 | 56°F | 49°F | 0.14" | -- |
| 2000 | 62°F | 44°F | 0" | -- |
| 1999 | 61°F | 49°F | 0" | -- |
| 1998 | 61°F | 53°F | 0.6" | -- |
| 1997 | 55°F | 45°F | 0" | -- |
| 1996 | 64°F | 49°F | 0.42" | -- |
| 1995 | 59°F | 48°F | 0.01" | -- |
| 1994 | 62°F | 46°F | 0" | -- |
| 1993 | 63°F | 56°F | 0.01" | -- |
| 1992 | 57°F | 50°F | 0.03" | -- |
| 1991 | 68°F | 51°F | 0" | -- |
| 1990 | 55°F | 48°F | 0.14" | -- |
| 1989 | 60°F | 54°F | 0.11" | -- |
| 1988 | 62°F | 57°F | 0" | -- |
| 1987 | 68°F | 44°F | 0" | -- |
| 1986 | 68°F | 48°F | 0" | -- |
| 1985 | 60°F | 46°F | 0" | -- |
| 1984 | 60°F | 48°F | 0.06" | -- |
| 1983 | 56°F | 44°F | 0" | -- |
| 1982 | 70°F | 46°F | 0" | -- |
| 1981 | 60°F | 38°F | 0" | -- |
| 1980 | 60°F | 52°F | 0.08" | -- |
| 1979 | 71°F | 46°F | 0" | -- |
| 1978 | 61°F | 46°F | 0" | -- |
| 1977 | 65°F | 46°F | 0.05" | -- |
| 1976 | 66°F | 47°F | 0" | -- |
| 1975 | 58°F | 54°F | 0" | -- |
| 1974 | 69°F | 50°F | 0" | -- |
| 1973 | 54°F | 50°F | 0.12" | -- |
| 1972 | 60°F | 42°F | 0" | -- |
| 1971 | 63°F | 50°F | 0" | -- |
Based on 55 years of data from NOAA station: SEATTLE UNIV OF WASHIN
Monthly Climate Averages
Historical temperature and precipitation averages for Bellevue, WA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.