City break

Kingston, Ontario weather in October

Temperature, rain and sunshine in October: long-term averages from 30 years of weather data, not a forecast.

44

Holiday weather in October

Fair

Best time to visit: May – September

What is the weather like in Kingston, Ontario in October?

In October, Kingston, Ontario is cool: daytime highs average 14 °C, and nights cool down to about 9 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 106 mm in total. All in all, October is a so-so month for a holiday in Kingston, Ontario.

October compared

How the weather changes from September to November. Tap a month to open it.

SeptemberSepOctoberOctNovemberNov
Score794416
Day21°14°7°
Night15°9°3°
Sun7 h5 h3 h
Rain days101311

More details for October

Daylight
11 h 5 min07:19 – 18:24
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−4America/Toronto

How the score comes together

  • Temperatureweight 50 %56 %
  • Sunshineweight 20 %25 %
  • Few rainy daysweight 30 %37 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Kingston, Ontario in October: quick answers

Is Kingston, Ontario hot in October?

No. In October, Kingston, Ontario is cool: daytime highs average 14 °C and nights drop to about 9 °C.

Does it rain much in Kingston, Ontario in October?

Rain is frequent, with about 13 rainy days and 106 mm in total.

Kingston, Ontario month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences