October is one of the warmer months of the year in Grovetown, with average highs near 24.8°C and lows around 12°C (mean 18.4°C). It is one of the drier months, averaging 75 mm of rainfall and 71% relative humidity across the period.
October is one of the warmer months of the year in Grovetown. Across 45 years of records, the warmest October in Grovetown was 1984 — when the month averaged 22.3°C — while the coldest was 1988 at 14.5°C. Typical October days reach 24.8°C with nights near 12°C. The long-term trend is warming, about 0.4°C per decade.
October is one of the drier months in Grovetown, averaging 75 mm of rainfall. The wettest October on record was 1990 with 246 mm, while the driest was 2024 at 1 mm.
Relative humidity in Grovetown during October averages 71%. The most humid October was 2002 at 84%, and the least humid was 1987 at 53%.
October receives about 4 kWh/m²/day of solar energy in Grovetown. The sunniest October was 2000 at 4.8 kWh/m²/day, and the cloudiest were 1985 and 2002 at 3.1.
Average wind speed in Grovetown during October is 1.1 m/s. The windiest Octobers were 2011, 2017 and 2025, among others at 1.2 m/s, while the calmest were 2013, 2021 and 2024, among others at 0.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.0°C | 17.6°C | 18.4°C | 19.2°C | 18.9°C | +0.9°C |
| Avg High | 24.4°C | 23.8°C | 24.8°C | 25.8°C | 25.3°C | +0.9°C |
| Avg Low | 11.6°C | 11.4°C | 12.0°C | 12.5°C | 12.5°C | +0.9°C |
| Avg Rain | 74 mm | 108 mm | 65 mm | 65 mm | 54 mm | -21 mm |
October temperatures in Grovetown have fallen by about 0.6°C between 1981–1985 and 2021–2025.
October has ranged from a record low of -0.3°C (1989) to a record high of 38.7°C (2019).
Rainfall in October is one of the drier months, averaging 75 mm, with a wettest year of 246 mm.
One of the best times to visit Grovetown
October is one of the best times to visit Grovetown. Expect days averaging 24.8°C and nights around 12°C (mean 18.4°C) — close to Grovetown's yearly average — with moderate rainfall (75 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24.7°C | 18.7°C | 12.6°C | 30.9°C | 5.9°C | 57 mm | 68% | 1.2 m/s | 3.8 |
| 2024 | 25.8°C | 19.1°C | 12.4°C | 31.1°C | 4.4°C | 1 mm | 73% | 0.9 m/s | 4.6 |
| 2023 | 25.4°C | 18.6°C | 11.8°C | 31.0°C | 6.0°C | 67 mm | 69% | 1 m/s | 4.3 |
| 2022 | 25.2°C | 17.9°C | 10.6°C | 30.9°C | 1.5°C | 40 mm | 63% | 1 m/s | 4.4 |
| 2021 | 25.1°C | 19.4°C | 13.8°C | 29.7°C | 6.8°C | 98 mm | 79% | 0.9 m/s | 3.8 |
| 2020 | 25.8°C | 19.9°C | 14.1°C | 29.8°C | 6.9°C | 59 mm | 80% | 1 m/s | 4 |
| 2019 | 27.9°C | 21.5°C | 15.1°C | 38.7°C | 6.8°C | 107 mm | 68% | 1.1 m/s | 3.7 |
| 2018 | 26.2°C | 20.2°C | 14.1°C | 35.6°C | 4.1°C | 106 mm | 73% | 1.1 m/s | 4.2 |
| 2017 | 26.9°C | 20.0°C | 13.2°C | 34.6°C | 0.1°C | 59 mm | 69% | 1.2 m/s | 4.2 |
| 2016 | 27.8°C | 20.6°C | 13.4°C | 32.2°C | 5.8°C | 35 mm | 65% | 1.1 m/s | 4.6 |
| 2015 | 22.7°C | 17.2°C | 11.8°C | 26.5°C | 3.2°C | 146 mm | 81% | 1.1 m/s | 3.6 |
| 2014 | 26.6°C | 19.4°C | 12.2°C | 32.1°C | 5.5°C | 44 mm | 68% | 1 m/s | 4.6 |
| 2013 | 25.5°C | 19.0°C | 12.4°C | 31.3°C | 0.2°C | 13 mm | 71% | 0.9 m/s | 4 |
| 2012 | 25.2°C | 18.6°C | 12.0°C | 30.8°C | 4.0°C | 21 mm | 67% | 1.1 m/s | 4.3 |
| 2011 | 23.8°C | 16.8°C | 9.8°C | 30.6°C | 2.1°C | 69 mm | 68% | 1.2 m/s | 4.3 |
| 2010 | 25.7°C | 18.2°C | 10.8°C | 30.2°C | 5.0°C | 45 mm | 66% | 1 m/s | 4.7 |
| 2009 | 21.9°C | 16.8°C | 11.6°C | 29.9°C | 1.3°C | 172 mm | 83% | 1 m/s | 3.3 |
| 2008 | 23.5°C | 17.1°C | 10.7°C | 30.3°C | 0.1°C | 95 mm | 68% | 1.2 m/s | 4.3 |
| 2007 | 27.9°C | 21.1°C | 14.3°C | 33.6°C | 4.6°C | 30 mm | 67% | 1.1 m/s | 4 |
| 2006 | 24.8°C | 17.7°C | 10.5°C | 32.9°C | 1.2°C | 63 mm | 65% | 1.1 m/s | 4.1 |
| 2005 | 25.1°C | 18.9°C | 12.8°C | 32.3°C | 2.6°C | 106 mm | 71% | 1.1 m/s | 3.9 |
| 2004 | 24.6°C | 19.4°C | 14.3°C | 29.0°C | 6.0°C | 23 mm | 82% | 0.9 m/s | 3.2 |
| 2003 | 25.1°C | 18.4°C | 11.7°C | 29.3°C | 6.7°C | 55 mm | 71% | 1 m/s | 3.9 |
| 2002 | 24.8°C | 19.9°C | 15.0°C | 33.1°C | 6.3°C | 87 mm | 84% | 0.9 m/s | 3.1 |
| 2001 | 25.3°C | 17.4°C | 9.6°C | 31.2°C | 0.3°C | 12 mm | 56% | 1.2 m/s | 4.6 |
| 2000 | 25.4°C | 17.7°C | 10.0°C | 29.2°C | 1.5°C | 8 mm | 61% | 0.9 m/s | 4.8 |
| 1999 | 23.8°C | 17.6°C | 11.4°C | 28.3°C | 1.4°C | 62 mm | 76% | 1.1 m/s | 3.9 |
| 1998 | 26.6°C | 19.4°C | 12.2°C | 32.1°C | 3.4°C | 38 mm | 64% | 0.9 m/s | 4.5 |
| 1997 | 23.1°C | 17.5°C | 11.8°C | 29.5°C | 2.5°C | 118 mm | 78% | 0.9 m/s | 3.7 |
| 1996 | 23.2°C | 16.8°C | 10.4°C | 29.6°C | 1.6°C | 57 mm | 75% | 1.1 m/s | 4 |
| 1995 | 23.8°C | 18.0°C | 12.2°C | 28.8°C | 4.8°C | 127 mm | 80% | 1.2 m/s | 3.9 |
| 1994 | 21.5°C | 16.4°C | 11.4°C | 29.4°C | 3.3°C | 202 mm | 83% | 1.2 m/s | 3.4 |
| 1993 | 25.1°C | 18.5°C | 11.9°C | 31.7°C | 2.5°C | 113 mm | 64% | 1.2 m/s | 3.3 |
| 1992 | 21.8°C | 15.7°C | 9.7°C | 29.2°C | 1.6°C | 106 mm | 80% | 1 m/s | 3.8 |
| 1991 | 25.0°C | 18.1°C | 11.2°C | 29.2°C | 3.9°C | 9 mm | 68% | 1.1 m/s | 4.2 |
| 1990 🌧️ | 24.5°C | 18.3°C | 12.1°C | 33.0°C | 1.7°C | 246 mm | 77% | 1.1 m/s | 3.9 |
| 1989 | 22.5°C | 16.7°C | 10.9°C | 28.4°C | -0.3°C | 65 mm | 82% | 1 m/s | 4 |
| 1988 ❄️ | 20.5°C | 14.5°C | 8.5°C | 27.5°C | 0.4°C | 93 mm | 75% | 1 m/s | 3.8 |
| 1987 | 23.7°C | 15.4°C | 7.1°C | 28.9°C | 1.3°C | 5 mm | 53% | 1 m/s | 4.6 |
| 1986 | 24.7°C | 18.8°C | 12.9°C | 35.0°C | 3.6°C | 113 mm | 72% | 1 m/s | 3.5 |
| 1985 | 25.8°C | 20.3°C | 14.9°C | 30.9°C | 6.5°C | 141 mm | 78% | 1.2 m/s | 3.1 |
| 1984 🔥 | 29.1°C | 22.3°C | 15.4°C | 32.2°C | 5.9°C | 32 mm | 67% | 1 m/s | 3.8 |
| 1983 | 25.1°C | 18.5°C | 11.9°C | 31.1°C | 4.9°C | 47 mm | 67% | 1.1 m/s | — |
| 1982 | 24.3°C | 18.1°C | 11.9°C | 32.0°C | 3.5°C | 83 mm | 70% | 1 m/s | — |
| 1981 | 24.2°C | 17.4°C | 10.5°C | 33.9°C | 2.4°C | 88 mm | 63% | 1.2 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 24.8°C with lows near 12°C (mean 18.4°C), based on 45 years of NASA POWER data.
October averages 75 mm of rainfall in Grovetown, one of the drier months. The wettest on record was 246 mm in 1990.
The hottest October reached 38.7°C in 2019. The coldest dipped to -0.3°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have fallen by about 0.6°C. Daytime highs moved from 25.7°C to 25.2°C and overnight lows from 12.9°C to 12.2°C over the same span.
October is one of the warmer months of the year in Grovetown and one of the drier months, so plan for around 24.8°C daytime highs and 12°C at night.
Not quite — October is the 7th coolest month in Grovetown, averaging 18.4°C.
For October in Grovetown, pack light layers you can adjust through the day, with typical highs of 24.8°C and lows of 12°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 71% — moderately humid.
Average wind speed in October is 1.1 m/s. The windiest October on record averaged 1.2 m/s (1981).
The wettest October on record was 1990 with 246 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 Grovetown 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.
