Basile Morin / CC BY-SA 4.0
Mesa, AZ Weather on October 9
October 9th in Mesa, AZ typically brings hot fall weather, with average highs around 91°F and lows near 61°F — a 30°F daily swing. Over 54 years of records, the warmest October 9th was in 2024 (88°F average), while the coldest was 1991 (38°F) — a 50°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 9th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on October 9
Planning for October 9th in Mesa, AZ? Stay hydrated and seek shade during peak afternoon hours.
October 9 Weather Records for Mesa
- •The all-time record high for October 9th in Mesa, AZ is 107°F, set in 2024.
- •The coldest October 9th on record dropped to 45°F in 2011.
- •Temperatures have reached 90°F or higher on October 9th in 33 of the last 54 years.
Frequently Asked Questions
What was the warmest October 9 ever in Mesa?
The warmest October 9 in Mesa, AZ reached 107°F in 2024. That is 16°F above the long-term average high of 91°F.
What was the coldest October 9 ever in Mesa?
The coldest October 9 in Mesa, AZ dropped to 45°F in 2011. That is 16°F below the long-term average low of 61°F.
What is the average temperature on October 9 in Mesa?
On October 9, Mesa averages a high of 91°F and a low of 61°F based on 54 years of NOAA weather observations from MESA.
How many years of weather data are available for October 9 in Mesa?
We have 54 years of weather records for October 9 in Mesa, AZ, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 9 Weather History in Mesa
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 96°F | 73°F | 0.17" | -- |
| 2024 | 107°F | 69°F | 0" | -- |
| 2023 | 101°F | 64°F | 0" | -- |
| 2022 | -- | 56°F | -- | -- |
| 2021 | 91°F | 60°F | 0" | -- |
| 2020 | 98°F | 60°F | 0" | -- |
| 2019 | 95°F | 56°F | 0" | -- |
| 2018 | 82°F | 51°F | 0" | -- |
| 2017 | -- | 55°F | 0" | -- |
| 2016 | 93°F | 66°F | 0" | -- |
| 2015 | 95°F | 69°F | 0" | -- |
| 2014 | 84°F | 60°F | 0" | -- |
| 2013 | 89°F | 55°F | 0" | -- |
| 2012 | 93°F | 61°F | 0" | -- |
| 2011 | 85°F | 45°F | 0" | -- |
| 2010 | 92°F | 54°F | 0" | -- |
| 2009 | 87°F | 58°F | 0" | -- |
| 2008 | 97°F | 62°F | 0" | -- |
| 2007 | 95°F | 57°F | 0" | -- |
| 2006 | 86°F | 59°F | 0.01" | -- |
| 2005 | 85°F | 66°F | 0" | -- |
| 2004 | 98°F | 66°F | 0" | -- |
| 2003 | 95°F | 73°F | 0" | -- |
| 2001 | 85°F | 65°F | 0" | -- |
| 2000 | 91°F | 62°F | 0" | -- |
| 1999 | 100°F | 66°F | 0" | -- |
| 1998 | 95°F | 60°F | 0" | -- |
| 1997 | 93°F | 56°F | 0" | -- |
| 1996 | 103°F | 69°F | 0" | -- |
| 1995 | 97°F | 55°F | 0" | -- |
| 1994 | 94°F | 64°F | 0" | -- |
| 1993 | 89°F | 59°F | 0" | -- |
| 1992 | 92°F | 55°F | 0" | -- |
| 1991 | 9°F | 67°F | 0" | -- |
| 1990 | 89°F | 60°F | 0" | -- |
| 1989 | 97°F | 64°F | 0" | -- |
| 1988 | 99°F | 66°F | 0" | -- |
| 1987 | 99°F | 64°F | 0" | -- |
| 1986 | 91°F | 64°F | 0" | -- |
| 1985 | 82°F | 57°F | 0" | -- |
| 1984 | 93°F | 62°F | 0" | -- |
| 1983 | 87°F | 66°F | 0" | -- |
| 1982 | 84°F | 53°F | 0" | -- |
| 1981 | 91°F | 61°F | 0" | -- |
| 1980 | 101°F | 65°F | 0" | -- |
| 1979 | 100°F | 61°F | 0" | -- |
| 1978 | 97°F | 64°F | 0" | -- |
| 1977 | 91°F | 66°F | 0" | -- |
| 1976 | 84°F | 59°F | 0" | -- |
| 1975 | 84°F | 59°F | 0" | -- |
| 1974 | 87°F | 63°F | 0" | -- |
| 1973 | 85°F | 52°F | 0" | -- |
| 1972 | 85°F | 64°F | 0" | -- |
| 1971 | 93°F | 63°F | 0" | -- |
Based on 54 years of data from NOAA station: MESA
Monthly Climate Averages
Historical temperature and precipitation averages for Mesa, AZ, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.