October is one of the warmer months of the year in Greensburg, with average highs near 17.3°C and lows around 5.5°C (mean 11.4°C). It is one of the drier months, averaging 75 mm of rainfall and 76% relative humidity across the period.
October is one of the warmer months of the year in Greensburg. Across 45 years of records, the warmest October in Greensburg was 2021 — when the month averaged 15°C — while the coldest was 1988 at 7.3°C. Typical October days reach 17.3°C with nights near 5.5°C. The long-term trend is warming, about 0.4°C per decade.
October is one of the drier months in Greensburg, averaging 75 mm of rainfall. The wettest October on record was 2012 with 137 mm, while the driest was 1982 at 23 mm.
Relative humidity in Greensburg during October averages 76%. The most humid October was 2018 at 84%, and the least humid was 2001 at 64%.
October receives about 3 kWh/m²/day of solar energy in Greensburg. The sunniest October was 2024 at 3.7 kWh/m²/day, and the cloudiest were 2002 and 2009 at 2.4.
Average wind speed in Greensburg during October is 0.1 m/s. The windiest October was 2024 at 0.2 m/s, while the calmest were 2002, 2014 and 2018, among others at 0 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 10.8°C | 10.8°C | 11.1°C | 12.0°C | 12.5°C | +1.7°C |
| Avg High | 16.6°C | 17.2°C | 16.9°C | 17.6°C | 18.6°C | +2°C |
| Avg Low | 5.0°C | 4.5°C | 5.4°C | 6.4°C | 6.5°C | +1.5°C |
| Avg Rain | 71 mm | 61 mm | 79 mm | 96 mm | 65 mm | -5 mm |
October temperatures in Greensburg have risen by about 0.6°C between 1981–1985 and 2021–2025.
October has ranged from a record low of -5°C (2008) to a record high of 31.8°C (2019).
Rainfall in October is one of the drier months, averaging 75 mm, with a wettest year of 137 mm.
A good time to visit Greensburg
October is a good time to visit Greensburg, with days averaging 17.3°C and nights around 5.5°C (mean 11.4°C, warmer than Greensburg's yearly average) and moderate rainfall. August and July 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 | 18.8°C | 12.2°C | 5.7°C | 29.0°C | -0.1°C | 76 mm | 70% | 0.1 m/s | 3.3 |
| 2024 | 20.1°C | 13.0°C | 5.9°C | 27.3°C | -0.1°C | 27 mm | 69% | 0.2 m/s | 3.7 |
| 2023 | 18.4°C | 12.8°C | 7.3°C | 29.2°C | 0.6°C | 87 mm | 73% | 0.1 m/s | 2.8 |
| 2022 | 16.3°C | 9.9°C | 3.6°C | 23.7°C | -1.0°C | 52 mm | 73% | 0.1 m/s | 3.2 |
| 2021 🔥 | 20.2°C | 15.0°C | 9.7°C | 27.7°C | 2.7°C | 70 mm | 82% | 0.1 m/s | 2.7 |
| 2020 | 17.8°C | 12.1°C | 6.5°C | 27.1°C | -2.6°C | 80 mm | 74% | 0.1 m/s | 2.8 |
| 2019 | 19.5°C | 13.2°C | 7.0°C | 31.8°C | 0.1°C | 107 mm | 73% | 0.1 m/s | 3.1 |
| 2018 | 16.6°C | 11.5°C | 6.5°C | 28.1°C | -3.0°C | 102 mm | 84% | 0 m/s | 2.7 |
| 2017 | 20.5°C | 14.4°C | 8.3°C | 28.5°C | -0.2°C | 111 mm | 73% | 0.1 m/s | 3 |
| 2016 | 19.3°C | 13.1°C | 7.0°C | 27.2°C | -1.4°C | 107 mm | 77% | 0.1 m/s | 3.1 |
| 2015 | 16.8°C | 11.2°C | 5.6°C | 23.3°C | -3.2°C | 77 mm | 74% | 0.1 m/s | 3 |
| 2014 | 17.6°C | 12.2°C | 6.8°C | 26.6°C | 0.8°C | 70 mm | 76% | 0 m/s | 2.7 |
| 2013 | 18.0°C | 12.4°C | 6.8°C | 29.5°C | -2.1°C | 63 mm | 77% | 0.1 m/s | 3 |
| 2012 🌧️ | 16.3°C | 11.0°C | 5.7°C | 25.4°C | -2.4°C | 137 mm | 81% | 0.1 m/s | 2.6 |
| 2011 | 14.9°C | 10.1°C | 5.4°C | 26.0°C | -4.2°C | 125 mm | 84% | 0.1 m/s | 2.5 |
| 2010 | 16.4°C | 10.8°C | 5.3°C | 25.0°C | -1.4°C | 59 mm | 76% | 0.1 m/s | 3 |
| 2009 | 14.8°C | 9.7°C | 4.7°C | 24.8°C | -2.4°C | 100 mm | 81% | 0.1 m/s | 2.4 |
| 2008 | 15.9°C | 9.7°C | 3.6°C | 27.2°C | -5.0°C | 52 mm | 72% | 0.1 m/s | 3.2 |
| 2007 | 21.2°C | 14.9°C | 8.7°C | 30.6°C | -1.2°C | 61 mm | 72% | 0.1 m/s | 3.1 |
| 2006 | 14.9°C | 9.7°C | 4.5°C | 24.7°C | -2.3°C | 134 mm | 80% | 0.1 m/s | 2.7 |
| 2005 | 18.1°C | 12.5°C | 7.0°C | 29.8°C | -1.0°C | 108 mm | 78% | 0.1 m/s | 2.7 |
| 2004 | 16.5°C | 11.2°C | 5.9°C | 23.4°C | -0.7°C | 63 mm | 83% | 0.1 m/s | 2.9 |
| 2003 | 15.4°C | 9.5°C | 3.6°C | 23.6°C | -3.0°C | 74 mm | 79% | 0.1 m/s | 3.1 |
| 2002 | 15.1°C | 10.0°C | 5.0°C | 27.6°C | -3.6°C | 86 mm | 81% | 0 m/s | 2.4 |
| 2001 | 18.4°C | 11.9°C | 5.3°C | 27.4°C | -3.2°C | 54 mm | 64% | 0.1 m/s | 3.2 |
| 2000 | 18.2°C | 11.7°C | 5.2°C | 25.5°C | -3.6°C | 63 mm | 76% | 0.1 m/s | 3.2 |
| 1999 | 17.8°C | 11.0°C | 4.2°C | 24.6°C | -1.6°C | 45 mm | 71% | 0.1 m/s | 3.4 |
| 1998 | 17.6°C | 11.4°C | 5.2°C | 25.6°C | 0.0°C | 59 mm | 74% | 0.1 m/s | 3.2 |
| 1997 | 17.3°C | 10.7°C | 4.1°C | 27.4°C | -3.8°C | 28 mm | 72% | 0.1 m/s | 3.5 |
| 1996 | 15.9°C | 10.0°C | 4.2°C | 22.1°C | -1.7°C | 89 mm | 81% | 0.1 m/s | 2.9 |
| 1995 | 18.8°C | 12.4°C | 6.0°C | 26.7°C | -1.2°C | 114 mm | 73% | 0.1 m/s | 3.1 |
| 1994 | 17.3°C | 10.5°C | 3.7°C | 23.8°C | -1.3°C | 28 mm | 71% | 0.1 m/s | 3.2 |
| 1993 | 15.8°C | 9.7°C | 3.7°C | 25.5°C | -2.4°C | 64 mm | 74% | 0.1 m/s | 3.1 |
| 1992 | 15.5°C | 9.3°C | 3.1°C | 23.1°C | -4.6°C | 37 mm | 74% | 0.1 m/s | 2.8 |
| 1991 | 18.7°C | 12.0°C | 5.2°C | 27.3°C | -1.6°C | 31 mm | 68% | 0.1 m/s | 3.1 |
| 1990 | 17.0°C | 11.4°C | 5.9°C | 25.1°C | -4.1°C | 112 mm | 80% | 0.1 m/s | 2.9 |
| 1989 | 16.8°C | 11.0°C | 5.3°C | 24.7°C | -1.9°C | 88 mm | 79% | 0.1 m/s | 3 |
| 1988 ❄️ | 12.6°C | 7.3°C | 2.0°C | 27.1°C | -4.9°C | 52 mm | 73% | 0 m/s | 2.9 |
| 1987 | 13.8°C | 7.9°C | 1.9°C | 20.7°C | -3.4°C | 44 mm | 76% | 0.1 m/s | 3.1 |
| 1986 | 16.6°C | 11.2°C | 5.8°C | 24.8°C | -0.9°C | 99 mm | 81% | 0.1 m/s | 3.1 |
| 1985 | 18.4°C | 12.4°C | 6.5°C | 25.0°C | -4.0°C | 68 mm | 72% | 0 m/s | 3 |
| 1984 | 20.4°C | 14.6°C | 8.9°C | 26.1°C | 2.9°C | 72 mm | 79% | 0.1 m/s | 2.9 |
| 1983 | 17.2°C | 11.4°C | 5.5°C | 26.4°C | -4.7°C | 94 mm | 76% | 0 m/s | — |
| 1982 | 18.4°C | 12.1°C | 5.8°C | 26.7°C | -4.6°C | 23 mm | 71% | 0.1 m/s | — |
| 1981 | 15.6°C | 9.5°C | 3.4°C | 23.1°C | -3.6°C | 98 mm | 73% | 0 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 17.3°C with lows near 5.5°C (mean 11.4°C), based on 45 years of NASA POWER data.
October averages 75 mm of rainfall in Greensburg, one of the drier months. The wettest on record was 137 mm in 2012.
The hottest October reached 31.8°C in 2019. The coldest dipped to -5°C in 2008.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.6°C. Daytime highs moved from 18°C to 18.8°C and overnight lows from 6°C to 6.4°C over the same span.
October is one of the warmer months of the year in Greensburg and one of the drier months, so plan for around 17.3°C daytime highs and 5.5°C at night.
Not quite — October is the 7th coolest month in Greensburg, averaging 11.4°C.
For October in Greensburg, pack warm layers and a jacket for chilly mornings, with typical highs of 17.3°C and lows of 5.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 76% — quite humid.
Average wind speed in October is 0.1 m/s. The windiest October on record averaged 0.2 m/s (2024).
The wettest October on record was 2012 with 137 mm. On average, October sees 75 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 Greensburg 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.
