October is one of the warmer months of the year in Maryville, with average highs near 20.2°C and lows around 7.6°C (mean 13.9°C). It is one of the drier months, averaging 82 mm of rainfall and 73% relative humidity across the period.
October is one of the warmer months of the year in Maryville. Across 45 years of records, the warmest October in Maryville was 1984 — when the month averaged 17.5°C — while the coldest was 1988 at 9.7°C. Typical October days reach 20.2°C with nights near 7.6°C. The long-term trend is warming, about 0.3°C per decade.
October is one of the drier months in Maryville, averaging 82 mm of rainfall. The wettest October on record was 2019 with 180 mm, while the driest was 2000 at 3 mm.
Relative humidity in Maryville during October averages 73%. The most humid October was 2002 at 85%, and the least humid was 2000 at 58%.
October receives about 3.8 kWh/m²/day of solar energy in Maryville. The sunniest October was 2024 at 4.5 kWh/m²/day, and the cloudiest was 2002 at 2.9.
Average wind speed in Maryville during October is 0.4 m/s. The windiest October was 2010 at 0.5 m/s, while the calmest were 2018, 2020 and 2025, among others at 0.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.4°C | 13.5°C | 14.0°C | 14.3°C | 14.5°C | +1.1°C |
| Avg High | 19.6°C | 20.0°C | 20.2°C | 20.3°C | 20.9°C | +1.3°C |
| Avg Low | 7.1°C | 7.0°C | 7.8°C | 8.2°C | 8.2°C | +1.1°C |
| Avg Rain | 83 mm | 85 mm | 67 mm | 102 mm | 67 mm | -16 mm |
October temperatures in Maryville have stayed relatively stable across the record.
October has ranged from a record low of -5°C (2017) to a record high of 33.4°C (2019).
Rainfall in October is one of the drier months, averaging 82 mm, with a wettest year of 180 mm.
A good time to visit Maryville
October is a good time to visit Maryville, with days averaging 20.2°C and nights around 7.6°C (mean 13.9°C, warmer than Maryville's yearly average) and higher rainfall. August and June are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 20.8°C | 14.4°C | 8.0°C | 27.4°C | 1.4°C | 85 mm | 71% | 0.3 m/s | 3.9 |
| 2024 | 21.5°C | 15.2°C | 8.9°C | 26.9°C | -1.0°C | 5 mm | 72% | 0.4 m/s | 4.5 |
| 2023 | 21.6°C | 14.7°C | 7.9°C | 28.9°C | 0.0°C | 18 mm | 67% | 0.4 m/s | 3.9 |
| 2022 | 20.1°C | 12.8°C | 5.6°C | 24.5°C | -3.0°C | 30 mm | 62% | 0.4 m/s | 4.2 |
| 2021 | 20.1°C | 15.1°C | 10.0°C | 26.3°C | 1.5°C | 125 mm | 82% | 0.4 m/s | 3.6 |
| 2020 | 21.0°C | 15.0°C | 9.0°C | 26.2°C | -0.2°C | 140 mm | 81% | 0.3 m/s | 3.9 |
| 2019 🌧️ | 22.9°C | 16.4°C | 10.0°C | 33.4°C | -1.6°C | 180 mm | 70% | 0.4 m/s | 3.6 |
| 2018 | 19.9°C | 14.6°C | 9.4°C | 28.1°C | -1.0°C | 95 mm | 79% | 0.3 m/s | 3.7 |
| 2017 | 21.6°C | 15.0°C | 8.3°C | 28.7°C | -5.0°C | 162 mm | 72% | 0.4 m/s | 4.1 |
| 2016 | 24.7°C | 17.3°C | 9.9°C | 29.5°C | 2.8°C | 10 mm | 62% | 0.4 m/s | 4.3 |
| 2015 | 19.1°C | 13.7°C | 8.3°C | 25.1°C | -1.7°C | 119 mm | 78% | 0.4 m/s | 3.6 |
| 2014 | 19.3°C | 13.8°C | 8.3°C | 27.5°C | -1.0°C | 152 mm | 79% | 0.4 m/s | 3.7 |
| 2013 | 19.3°C | 13.7°C | 8.2°C | 27.3°C | -4.0°C | 32 mm | 79% | 0.4 m/s | 3.8 |
| 2012 | 17.5°C | 12.1°C | 6.7°C | 24.9°C | -1.1°C | 98 mm | 78% | 0.4 m/s | 3.5 |
| 2011 | 18.8°C | 12.5°C | 6.1°C | 26.7°C | 0.0°C | 81 mm | 71% | 0.4 m/s | 4.1 |
| 2010 | 20.2°C | 13.5°C | 6.7°C | 26.9°C | 0.9°C | 89 mm | 66% | 0.5 m/s | 4.4 |
| 2009 | 17.7°C | 12.4°C | 7.1°C | 24.9°C | -3.4°C | 157 mm | 83% | 0.4 m/s | 3.2 |
| 2008 | 20.4°C | 13.5°C | 6.7°C | 28.0°C | -3.7°C | 52 mm | 65% | 0.4 m/s | 4.2 |
| 2007 | 23.5°C | 16.5°C | 9.5°C | 30.3°C | -1.2°C | 61 mm | 67% | 0.4 m/s | 4 |
| 2006 | 17.5°C | 11.6°C | 5.7°C | 26.4°C | -3.7°C | 111 mm | 75% | 0.4 m/s | 3.9 |
| 2005 | 21.6°C | 14.8°C | 8.1°C | 29.0°C | -1.6°C | 40 mm | 71% | 0.4 m/s | 3.9 |
| 2004 | 20.6°C | 15.6°C | 10.6°C | 24.2°C | 2.6°C | 59 mm | 83% | 0.4 m/s | 3.4 |
| 2003 | 19.3°C | 13.0°C | 6.7°C | 23.5°C | 0.7°C | 37 mm | 75% | 0.4 m/s | 3.6 |
| 2002 | 20.2°C | 15.3°C | 10.3°C | 29.8°C | 1.5°C | 110 mm | 85% | 0.3 m/s | 2.9 |
| 2001 | 19.2°C | 12.2°C | 5.2°C | 24.7°C | -4.8°C | 37 mm | 62% | 0.4 m/s | 4.3 |
| 2000 | 22.4°C | 15.3°C | 8.1°C | 28.9°C | -2.1°C | 3 mm | 58% | 0.4 m/s | 4.3 |
| 1999 | 20.6°C | 13.6°C | 6.6°C | 25.1°C | -2.4°C | 87 mm | 68% | 0.4 m/s | 4 |
| 1998 | 23.0°C | 15.9°C | 8.7°C | 27.7°C | -2.4°C | 43 mm | 62% | 0.4 m/s | 4.2 |
| 1997 | 19.8°C | 13.5°C | 7.1°C | 27.6°C | -4.1°C | 109 mm | 73% | 0.4 m/s | 3.8 |
| 1996 | 19.7°C | 13.3°C | 6.8°C | 25.8°C | -1.4°C | 42 mm | 74% | 0.4 m/s | 3.8 |
| 1995 | 19.5°C | 13.1°C | 6.7°C | 27.2°C | -0.6°C | 159 mm | 78% | 0.4 m/s | 3.7 |
| 1994 | 19.5°C | 13.3°C | 7.1°C | 24.7°C | -2.4°C | 90 mm | 78% | 0.3 m/s | 3.5 |
| 1993 | 19.7°C | 13.2°C | 6.7°C | 25.2°C | -3.8°C | 54 mm | 70% | 0.4 m/s | 3.3 |
| 1992 | 18.3°C | 12.2°C | 6.1°C | 23.1°C | -1.7°C | 92 mm | 76% | 0.4 m/s | 3.5 |
| 1991 | 20.1°C | 13.5°C | 6.9°C | 25.6°C | -1.2°C | 15 mm | 72% | 0.4 m/s | 4.2 |
| 1990 | 19.3°C | 13.4°C | 7.5°C | 26.0°C | -1.7°C | 162 mm | 76% | 0.4 m/s | 3.8 |
| 1989 | 18.7°C | 12.6°C | 6.5°C | 27.7°C | -3.2°C | 59 mm | 78% | 0.4 m/s | 3.9 |
| 1988 ❄️ | 15.9°C | 9.7°C | 3.5°C | 24.7°C | -3.9°C | 78 mm | 73% | 0.4 m/s | 3.6 |
| 1987 | 18.4°C | 10.6°C | 2.9°C | 25.1°C | -4.7°C | 18 mm | 59% | 0.4 m/s | 4.1 |
| 1986 | 19.9°C | 14.2°C | 8.5°C | 29.3°C | 0.1°C | 136 mm | 75% | 0.4 m/s | 3.6 |
| 1985 | 21.9°C | 16.1°C | 10.4°C | 27.2°C | 1.9°C | 88 mm | 77% | 0.3 m/s | 3.1 |
| 1984 🔥 | 22.9°C | 17.5°C | 12.0°C | 26.9°C | 1.0°C | 91 mm | 76% | 0.4 m/s | 3.1 |
| 1983 | 20.2°C | 13.9°C | 7.6°C | 26.5°C | 0.8°C | 97 mm | 72% | 0.4 m/s | — |
| 1982 | 19.5°C | 13.4°C | 7.2°C | 27.8°C | -1.4°C | 91 mm | 76% | 0.3 m/s | — |
| 1981 | 19.1°C | 12.3°C | 5.6°C | 27.2°C | -3.1°C | 93 mm | 71% | 0.3 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 20.2°C with lows near 7.6°C (mean 13.9°C), based on 45 years of NASA POWER data.
October averages 82 mm of rainfall in Maryville, one of the drier months. The wettest on record was 180 mm in 2019.
The hottest October reached 33.4°C in 2019. The coldest dipped to -5°C in 2017.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have fallen by about 0.2°C — but days and nights have moved in opposite directions. Daytime highs rose from 20.7°C to 20.8°C while overnight lows fell from 8.6°C to 8.1°C, widening the gap between day and night.
October is one of the warmer months of the year in Maryville and one of the drier months, so plan for around 20.2°C daytime highs and 7.6°C at night.
Not quite — October is the 7th coolest month in Maryville, averaging 13.9°C.
For October in Maryville, pack warm layers and a jacket for chilly mornings, with typical highs of 20.2°C and lows of 7.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 73% — moderately humid.
Average wind speed in October is 0.4 m/s. The windiest October on record averaged 0.5 m/s (2010).
The wettest October on record was 2019 with 180 mm. On average, October sees 82 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Maryville behaves each October, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for October specifically, along with year-by-year records and how the month has changed over the decades.
