Kingston Weather in October (1981–2025)

📍 44.31°N, 76.46°W •
📊

October at a Glance in Kingston

(1981–2025)
Avg High
🔥
14.3°C
Avg Low
❄️
4.9°C
Avg Temp
🌡️
9.6°C
Avg Rain
🌧️
80 mm
Avg Humidity
💧
78%
Avg Wind
🌬️
0.5 m/s
Avg Solar
☀️
2.6
kWh/m²/day
vs Annual
📈
+2.4°C
temp difference
❄️Cool afternoons❄️Cold mornings☁️Cloudier skies🌧️Wet month🍃Light winds💦Humid air

Kingston October Weather Overview

October is one of the warmer months of the year in Kingston, with average highs near 14.3°C and lows around 4.9°C (mean 9.6°C). It is a relatively wet time of year, averaging 80 mm of rainfall and 78% relative humidity across the period.

Kingston October Temperature History (1981–2025)

Range

October is one of the warmer months of the year in Kingston. Across 45 years of records, the warmest October in Kingston was 2021 — when the month averaged 13.7°C — while the coldest was 1981 at 5.8°C. Typical October days reach 14.3°C with nights near 4.9°C. The long-term trend is warming, about 0.8°C per decade.

1981–1985 vs 2021–2025

Avg Temp8.7°C→11.8°C+3.1°C
Max Temp13.5°C→16.8°C+3.3°C
Min Temp3.9°C→6.9°C+3°C

Trend (per decade)

Avg Temp+0.8°C/decade ↗
Max Temp+0.8°C/decade ↗
Min Temp+0.8°C/decade ↗

Distribution of Avg Temp

5.0°C–7.3°C3 yr (7%)
7.3°C–9.5°C22 yr (49%)
9.5°C–11.8°C16 yr (36%)
11.8°C–14.0°C4 yr (9%)

Kingston October Rainfall History (1981–2025)

Range

October is a relatively wet time of year in Kingston, averaging 80 mm of rainfall. The wettest October on record was 1995 with 202 mm, while the driest was 1994 at 23 mm.

Kingston October Humidity History (1981–2025)

Range

Relative humidity in Kingston during October averages 78%. The most humid October was 1981 at 84%, and the least humid was 2015 at 70%.

Kingston October Solar History (1981–2025)

Range

October receives about 2.6 kWh/m²/day of solar energy in Kingston. The sunniest October was 1998 at 3.1 kWh/m²/day, and the cloudiest were 2006, 2009 and 2012 at 2.2.

Kingston October Wind History (1981–2025)

Range

Average wind speed in Kingston during October is 0.5 m/s. The windiest Octobers were 2017, 2020 and 2022, among others at 0.6 m/s, while the calmest were 1991 and 2002 at 0.4 m/s.

What October Feels Like in Kingston

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

How October Ranks in Kingston

🔥6th warmest month of the year
🌧️1st wettest month of the year
☀️8th sunniest month of the year

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

Explore Kingston Weather by Month

Kingston October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp8.3°C8.7°C9.5°C10.6°C11.4°C+3.1°C
Avg High13.0°C13.5°C14.0°C15.2°C16.3°C+3.3°C
Avg Low3.6°C4.0°C4.9°C6.0°C6.6°C+3°C
Avg Rain88 mm85 mm72 mm84 mm64 mm-24 mm

Extreme October Records in Kingston

🔥Warmest October30.6°C2023
🧊Coldest October-5.4°C1988
🌧️Wettest October202 mm1995
🏜️Driest October23 mm1994
🌬️Windiest October0.6 m/s2006

Key Insights for October

✅

October temperatures in Kingston have risen by about 3.1°C between 1981–1985 and 2021–2025.

✅

October has ranged from a record low of -5.4°C (1988) to a record high of 30.6°C (2023).

✅

Rainfall in October is a relatively wet time of year, averaging 80 mm, with a wettest year of 202 mm.

Is October a Good Time to Visit Kingston?

A good time to visit Kingston

October is a good time to visit Kingston, with days averaging 14.3°C and nights around 4.9°C (mean 9.6°C, warmer than Kingston's yearly average) and moderate rainfall. July and August are marginally more temperate, but October still suits most travellers.

See Kingston'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 →

Kingston Weather in October — In Depth

☀️ October climate overview

October is one of the warmer months of the year in Kingston, with average highs near 14.3°C and lows around 4.9°C (mean 9.6°C). It is a relatively wet time of year, averaging 80 mm of rainfall and 78% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 80 mm of rainfall in Kingston, a relatively wet time of year compared with the rest of the year. The wettest October on record saw 202 mm (1995), and the driest just 23 mm (1994). Humidity sits around 78% and average wind speed is 0.5 m/s, with solar radiation averaging 2.6 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 3.1°C. Daytime highs moved from 13.5°C to 16.8°C and overnight lows from 3.9°C to 6.9°C over the same span.
October Weather in Kingston, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202516.4°C11.1°C5.8°C27.9°C-1.2°C98 mm75%0.5 m/s3
202416.6°C11.2°C5.9°C23.6°C-0.5°C45 mm75%0.5 m/s3
202316.8°C12.4°C8.1°C30.6°C-4.1°C66 mm78%0.5 m/s2.3
202216.3°C10.8°C5.3°C24.9°C-0.8°C34 mm73%0.6 m/s2.8
2021 🔥18.1°C13.7°C9.2°C25.1°C2.0°C74 mm79%0.5 m/s2.4
202013.9°C9.4°C5.0°C22.3°C-3.1°C65 mm76%0.6 m/s2.3
201915.6°C10.6°C5.7°C26.4°C-0.4°C111 mm80%0.5 m/s2.6
201812.8°C8.5°C4.2°C26.2°C-3.1°C66 mm77%0.5 m/s2.3
201717.6°C13.1°C8.5°C24.1°C1.7°C152 mm78%0.6 m/s2.6
201615.3°C10.6°C6.0°C24.0°C-2.3°C111 mm77%0.5 m/s2.5
201514.0°C9.1°C4.1°C21.6°C-4.5°C52 mm70%0.6 m/s2.8
201415.7°C11.4°C7.1°C25.0°C1.1°C83 mm79%0.6 m/s2.3
201315.9°C11.2°C6.5°C25.3°C-4.7°C65 mm76%0.6 m/s2.8
201215.5°C11.2°C6.9°C23.1°C0.3°C57 mm76%0.6 m/s2.2
201115.5°C10.8°C6.1°C26.5°C-3.9°C55 mm76%0.5 m/s2.4
201013.9°C9.4°C4.8°C21.9°C-1.7°C85 mm74%0.5 m/s2.8
200912.3°C8.1°C3.9°C19.7°C-2.0°C71 mm79%0.5 m/s2.2
200813.6°C8.8°C4.0°C22.0°C-5.4°C90 mm77%0.6 m/s2.9
200718.1°C13.0°C7.8°C27.2°C-1.5°C78 mm78%0.5 m/s2.5
200612.9°C8.5°C4.2°C23.3°C-2.4°C102 mm82%0.6 m/s2.2
200514.5°C10.4°C6.2°C26.2°C-1.6°C78 mm82%0.5 m/s2.3
200414.8°C9.9°C5.0°C23.3°C0.3°C44 mm79%0.5 m/s2.5
200312.8°C8.4°C4.0°C25.4°C-2.0°C94 mm80%0.5 m/s2.5
200212.9°C8.2°C3.5°C25.5°C-4.4°C62 mm75%0.4 m/s2.5
200114.7°C10.3°C5.9°C22.9°C-1.9°C65 mm76%0.5 m/s2.5
200013.8°C9.2°C4.6°C21.3°C-2.7°C37 mm82%0.5 m/s2.6
199913.4°C8.3°C3.3°C19.8°C-3.1°C88 mm75%0.5 m/s2.7
199815.0°C10.2°C5.4°C21.3°C0.1°C65 mm76%0.5 m/s3.1
199714.0°C8.8°C3.5°C24.3°C-4.1°C43 mm74%0.5 m/s3
199612.9°C8.4°C3.8°C21.2°C-4.1°C58 mm79%0.5 m/s2.5
1995 🌧️14.4°C10.2°C6.0°C21.5°C-2.2°C202 mm81%0.5 m/s2.4
199414.3°C9.2°C4.2°C21.3°C-2.2°C23 mm76%0.5 m/s2.9
199312.2°C7.4°C2.7°C21.0°C-3.9°C85 mm78%0.5 m/s2.5
199210.9°C6.3°C1.7°C18.8°C-5.0°C68 mm82%0.5 m/s2.4
199114.4°C9.5°C4.7°C24.3°C-3.6°C90 mm80%0.4 m/s2.6
199013.3°C8.9°C4.4°C22.4°C-5.0°C131 mm82%0.5 m/s2.4
198914.3°C9.2°C4.2°C21.7°C-1.9°C98 mm80%0.5 m/s2.6
198810.3°C6.5°C2.7°C22.7°C-5.4°C145 mm81%0.5 m/s2.3
198712.2°C7.4°C2.7°C18.2°C-4.3°C70 mm78%0.5 m/s2.7
198612.9°C8.0°C3.1°C19.7°C-5.0°C81 mm82%0.5 m/s2.8
198514.2°C9.3°C4.3°C19.3°C-4.9°C75 mm76%0.5 m/s2.5
198415.6°C10.4°C5.3°C21.6°C-3.5°C33 mm79%0.5 m/s2.7
198313.4°C8.7°C4.0°C24.5°C-4.6°C147 mm79%0.5 m/s—
198214.2°C9.3°C4.3°C21.7°C-3.7°C42 mm80%0.5 m/s—
1981 ❄️10.1°C5.8°C1.5°C16.1°C-3.3°C102 mm84%0.5 m/s—

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

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Kingston October Weather — FAQ

What is the average temperature in Kingston in October?▼

The average high in October is around 14.3°C with lows near 4.9°C (mean 9.6°C), based on 45 years of NASA POWER data.

Does it rain a lot in Kingston in October?▼

October averages 80 mm of rainfall in Kingston, a relatively wet time of year. The wettest on record was 202 mm in 1995.

What was the hottest October on record in Kingston?▼

The hottest October reached 30.6°C in 2023. The coldest dipped to -5.4°C in 1988.

Has October in Kingston 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 3.1°C. Daytime highs moved from 13.5°C to 16.8°C and overnight lows from 3.9°C to 6.9°C over the same span.

Is October a good time to visit Kingston?▼

October is one of the warmer months of the year in Kingston and a relatively wet time of year, so plan for around 14.3°C daytime highs and 4.9°C at night.

Is October the coldest month in Kingston?▼

Not quite — October is the 7th coolest month in Kingston, averaging 9.6°C.

What should I pack for Kingston in October?▼

For October in Kingston, pack warm layers and a jacket for chilly mornings, with typical highs of 14.3°C and lows of 4.9°C. Bring an umbrella or light rain jacket too.

Is Kingston humid in October?▼

Relative humidity in October averages 78% — quite humid.

How windy is Kingston in October?▼

Average wind speed in October is 0.5 m/s. The windiest October on record averaged 0.6 m/s (2006).

Which October had the most rainfall in Kingston?▼

The wettest October on record was 1995 with 202 mm. On average, October sees 80 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 Ontario cities

Explore how the weather in Kingston 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.