Gainesville Weather in October (1981–2025)

📍 34.30°N, 83.84°W •
📊

October at a Glance in Gainesville

(1981–2025)
Avg High
🔥
22.3°C
Avg Low
❄️
9.4°C
Avg Temp
🌡️
15.9°C
Avg Rain
🌧️
99 mm
Avg Humidity
💧
73%
Avg Wind
🌬️
0.2 m/s
Avg Solar
☀️
3.9
kWh/m²/day
vs Annual
📈
+0.8°C
temp difference
🌤️Mild afternoons❄️Cold mornings🌤️Fairly sunny🌧️Wet month🍃Light winds😊Comfortable humidity

Gainesville October Weather Overview

October is one of the warmer months of the year in Gainesville, with average highs near 22.3°C and lows around 9.4°C (mean 15.9°C). It is one of the drier months, averaging 99 mm of rainfall and 73% relative humidity across the period.

Gainesville October Temperature History (1981–2025)

Range

October is one of the warmer months of the year in Gainesville. Across 45 years of records, the warmest October in Gainesville was 1984 — when the month averaged 19.7°C — while the coldest was 1988 at 11.8°C. Typical October days reach 22.3°C with nights near 9.4°C. The long-term trend is warming, about 0.4°C per decade.

1981–1985 vs 2021–2025

Avg Temp16.4°C→16.5°C+0.1°C
Max Temp22.6°C→23.2°C+0.6°C
Min Temp10.3°C→9.8°C-0.5°C

Trend (per decade)

Avg Temp+0.4°C/decade ↗
Max Temp+0.5°C/decade ↗
Min Temp+0.4°C/decade ↗

Distribution of Avg Temp

11.0°C–13.3°C1 yr (2%)
13.3°C–15.5°C23 yr (51%)
15.5°C–17.8°C16 yr (36%)
17.8°C–20.0°C5 yr (11%)

Gainesville October Rainfall History (1981–2025)

Range

October is one of the drier months in Gainesville, averaging 99 mm of rainfall. The wettest October on record was 2009 with 235 mm, while the driest was 2024 at 3 mm.

Gainesville October Humidity History (1981–2025)

Range

Relative humidity in Gainesville during October averages 73%. The most humid October was 2002 at 86%, and the least humid was 1987 at 54%.

Gainesville October Solar History (1981–2025)

Range

October receives about 3.9 kWh/m²/day of solar energy in Gainesville. The sunniest October was 2010 at 4.7 kWh/m²/day, and the cloudiest was 1985 at 3.

Gainesville October Wind History (1981–2025)

Range

Average wind speed in Gainesville during October is 0.2 m/s. The windiest Octobers were 2022, 2023 and 2024, among others at 0.2 m/s, while the calmest were 2011, 2019 and 2025, among others at 0.1 m/s.

What October Feels Like in Gainesville

🌅
Cold
Morning
🌞
Mild
Afternoon
🌆
Cool
Evening
Rain chanceHigh
Outdoor comfort★★★★☆

How October Ranks in Gainesville

🔥6th warmest month of the year
🌵1st driest month of the year
☀️8th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Gainesville Weather by Month

Gainesville October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp15.3°C15.2°C16.0°C16.5°C16.6°C+1.3°C
Avg High21.6°C21.6°C22.4°C23.0°C23.1°C+1.5°C
Avg Low9.0°C8.9°C9.6°C10.0°C10.0°C+1°C
Avg Rain100 mm112 mm84 mm106 mm86 mm-14 mm

Extreme October Records in Gainesville

🔥Warmest October37.5°C2019
🧊Coldest October-2.9°C1989
🌧️Wettest October235 mm2009
🏜️Driest October3 mm2024
🌬️Windiest October0.2 m/s1981

Key Insights for October

✅

October temperatures in Gainesville have stayed relatively stable across the record.

✅

October has ranged from a record low of -2.9°C (1989) to a record high of 37.5°C (2019).

✅

Rainfall in October is one of the drier months, averaging 99 mm, with a wettest year of 235 mm.

Is October a Good Time to Visit Gainesville?

A good time to visit Gainesville

October is a good time to visit Gainesville, with days averaging 22.3°C and nights around 9.4°C (mean 15.9°C, close to Gainesville's yearly average) and higher rainfall. September and June are marginally more temperate, but October still suits most travellers.

See Gainesville's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Gainesville Weather in October — In Depth

☀️ October climate overview

October is one of the warmer months of the year in Gainesville, with average highs near 22.3°C and lows around 9.4°C (mean 15.9°C). It is one of the drier months, averaging 99 mm of rainfall and 73% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 99 mm of rainfall in Gainesville, one of the drier months compared with the rest of the year. The wettest October on record saw 235 mm (2009), and the driest just 3 mm (2024). Humidity sits around 73% and average wind speed is 0.2 m/s, with solar radiation averaging 3.9 kWh/m²/day.

📈 How October has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.1°C — but days and nights have moved in opposite directions. Daytime highs rose from 22.6°C to 23.2°C while overnight lows fell from 10.3°C to 9.8°C, widening the gap between day and night.
October Weather in Gainesville, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202523.0°C16.6°C10.1°C30.7°C3.7°C92 mm69%0.1 m/s3.9
202423.7°C17.0°C10.2°C29.3°C1.2°C3 mm74%0.2 m/s4.6
202324.1°C16.8°C9.5°C28.9°C3.8°C31 mm67%0.2 m/s4.2
202223.1°C15.4°C7.7°C28.3°C-0.5°C32 mm61%0.2 m/s4.4
202122.3°C16.9°C11.5°C27.8°C3.9°C168 mm83%0.2 m/s3.7
202022.6°C16.7°C10.7°C27.4°C2.9°C191 mm83%0.2 m/s4
201925.4°C18.8°C12.3°C37.5°C1.4°C179 mm70%0.1 m/s3.5
201823.2°C17.3°C11.3°C33.4°C2.0°C120 mm75%0.2 m/s3.9
201723.1°C16.6°C10.1°C30.1°C-2.1°C165 mm74%0.2 m/s4.1
201626.9°C19.2°C11.5°C31.8°C4.8°C10 mm61%0.2 m/s4.6
201520.9°C15.4°C9.9°C27.2°C1.8°C176 mm80%0.2 m/s3.6
201423.0°C16.4°C9.8°C29.8°C1.7°C124 mm76%0.2 m/s4.1
201321.2°C15.5°C9.8°C27.9°C-2.4°C50 mm80%0.2 m/s4
201220.6°C14.7°C8.8°C26.2°C0.4°C105 mm76%0.2 m/s3.9
201121.7°C14.7°C7.7°C29.9°C-0.3°C63 mm69%0.1 m/s4.4
201023.6°C16.1°C8.6°C28.9°C3.3°C68 mm65%0.2 m/s4.7
2009 🌧️19.6°C14.2°C8.9°C26.6°C-1.1°C235 mm85%0.1 m/s3.2
200821.9°C15.2°C8.5°C28.4°C-1.4°C81 mm67%0.2 m/s4.3
200724.9°C18.0°C11.2°C31.7°C0.9°C67 mm69%0.1 m/s3.9
200621.2°C14.4°C7.7°C34.0°C-2.0°C133 mm71%0.2 m/s4.2
200523.5°C16.9°C10.4°C28.4°C1.1°C71 mm71%0.1 m/s4
200422.4°C17.2°C12.1°C28.4°C3.0°C41 mm85%0.1 m/s3.4
200321.9°C15.4°C8.8°C26.7°C3.6°C50 mm73%0.2 m/s3.7
200221.7°C17.0°C12.3°C29.6°C3.7°C113 mm86%0.1 m/s3.1
200121.9°C14.3°C6.8°C28.5°C-2.9°C40 mm60%0.2 m/s4.5
200025.3°C17.3°C9.3°C29.7°C-0.1°C7 mm57%0.2 m/s4.5
199921.3°C15.0°C8.7°C26.8°C-0.4°C137 mm76%0.2 m/s4
199825.6°C17.8°C10.1°C31.2°C0.6°C44 mm64%0.2 m/s4.4
199721.4°C15.4°C9.5°C28.9°C-1.5°C174 mm76%0.2 m/s3.8
199621.7°C15.1°C8.6°C27.3°C0.6°C35 mm72%0.2 m/s4
199520.6°C14.8°C9.0°C28.6°C2.0°C223 mm83%0.1 m/s3.8
199419.6°C14.4°C9.1°C25.7°C0.4°C161 mm84%0.1 m/s3.2
199322.0°C15.4°C8.8°C30.0°C-0.8°C84 mm68%0.2 m/s3.5
199219.6°C13.5°C7.5°C23.7°C0.7°C100 mm81%0.2 m/s3.8
199122.1°C15.4°C8.8°C27.0°C0.5°C11 mm72%0.2 m/s4.2
199021.7°C15.2°C8.8°C28.0°C0.2°C149 mm77%0.2 m/s4
198920.4°C14.4°C8.4°C26.6°C-2.9°C87 mm81%0.2 m/s4.1
1988 ❄️17.7°C11.8°C5.9°C25.5°C-0.7°C114 mm76%0.2 m/s3.7
198721.7°C13.3°C4.8°C28.0°C-2.7°C14 mm54%0.2 m/s4.5
198621.6°C15.9°C10.3°C31.7°C3.1°C206 mm77%0.2 m/s3.5
198523.1°C17.6°C12.2°C30.5°C3.8°C103 mm78%0.1 m/s3
1984 🔥25.8°C19.7°C13.6°C29.6°C3.0°C71 mm73%0.2 m/s3.4
198321.6°C15.3°C8.9°C28.1°C1.6°C86 mm74%0.2 m/s—
198221.0°C15.1°C9.2°C29.6°C1.2°C132 mm77%0.2 m/s—
198121.4°C14.5°C7.5°C30.6°C1.0°C89 mm66%0.2 m/s—

Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.

Other Cities in Georgia

Gainesville October Weather — FAQ

What is the average temperature in Gainesville in October?▼

The average high in October is around 22.3°C with lows near 9.4°C (mean 15.9°C), based on 45 years of NASA POWER data.

Does it rain a lot in Gainesville in October?▼

October averages 99 mm of rainfall in Gainesville, one of the drier months. The wettest on record was 235 mm in 2009.

What was the hottest October on record in Gainesville?▼

The hottest October reached 37.5°C in 2019. The coldest dipped to -2.9°C in 1989.

Has October in Gainesville gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.1°C — but days and nights have moved in opposite directions. Daytime highs rose from 22.6°C to 23.2°C while overnight lows fell from 10.3°C to 9.8°C, widening the gap between day and night.

Is October a good time to visit Gainesville?▼

October is one of the warmer months of the year in Gainesville and one of the drier months, so plan for around 22.3°C daytime highs and 9.4°C at night.

Is October the coldest month in Gainesville?▼

Not quite — October is the 7th coolest month in Gainesville, averaging 15.9°C.

What should I pack for Gainesville in October?▼

For October in Gainesville, pack light layers you can adjust through the day, with typical highs of 22.3°C and lows of 9.4°C. Bring an umbrella or light rain jacket too.

Is Gainesville humid in October?▼

Relative humidity in October averages 73% — moderately humid.

How windy is Gainesville in October?▼

Average wind speed in October is 0.2 m/s. The windiest October on record averaged 0.2 m/s (1981).

Which October had the most rainfall in Gainesville?▼

The wettest October on record was 2009 with 235 mm. On average, October sees 99 mm.

Where does this October weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other Georgia cities

Explore how the weather in Gainesville 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.