Province in Kanada

Ontario Időjárás Előrejelzés

Ontario weather: -4°C, derült. Óránként forecast, 14-day outlook, UV, air quality and the best time és visit.

🌙 -4°C now🕔 8:57 PM local📅 Best: június, július, augusztus and szeptember👥 15.6 million

Ontario weather in október

11°
average high · low 3°C
★★★☆☆
ranked #6 of 12 months

A workable month, és trade-offs.

Average high11°C
Average low3°C
Mean6°C
Esőfall69 mm

október runs 4°C warmer than the annual average in Ontario.

Compare és november.

Időjárás map for Ontario

Animated model layers. Pick a layer és load it.

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Animated layers by Szély. For pin-level detail and nearby places, see the interactive map below.

Éghajlat in Ontario month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmáápmájújúaugszeoktnovdecLine: average high · Bars: rainfall
HónapAvg highAvg lowEsőfallRating
január-13°-22°25 mm★★☆☆☆
február-9°-20°37 mm★★☆☆☆
március-4°-17°41 mm★★☆☆☆
április5°-7°58 mm★★☆☆☆
máj15°3°50 mm★★★★☆
június22°10°71 mm★★★★☆
július25°14°81 mm★★★★☆
augusztus23°12°80 mm★★★★☆
szeptember20°9°65 mm★★★★☆
október11°3°69 mm★★★☆☆
november-0°-5°52 mm★★☆☆☆
december-7°-15°52 mm★★☆☆☆

Éghajlat type: Subarctic. Forrás: Open-Meteo archive (ERA5).

Legjobb idő a látogatásra Ontario

Go in június, július, augusztus and szeptember. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: február, november and december - expect the least comfortable mix of heat, cold or rain.

január★★☆☆☆
február★★☆☆☆
március★★☆☆☆
április★★☆☆☆
máj★★★★☆
június★★★★☆
július★★★★☆
augusztus★★★★☆
szeptember★★★★☆
október★★★☆☆
november★★☆☆☆
december★★☆☆☆

What és pack, what és skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • Insulated outer layer, hat and boots és grip for ice
Worth avoiding
  • Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
  • If your dates are flexible, avoid február, november and december - historically the least comfortable months here.

How Ontario compares és nearby places

Annual averages, and the difference against Ontario.

PlaceDistanceAvg tempvs hereAnnual rain
Lake Superior425 km3°C+1°C warmer790 mm
Isle Royale National Park429 km6°C+3°C warmer761 mm
Porcupine Mountains Wilderness State Park589 km7°C+5°C warmer902 mm

Előrejelzés: Ontario időszak szerint

Ontario weather - more answers

Explore Ontario

Every topic we hold for this place, and the same topic for the places around it.

Időjárás for related places

Frequently asked questions

Where is Ontario?

Ontario is a province in Kanada. Its coordinates are 51.2538, -85.3232. It lies in Észak-Amerika.

What is the weather like in Ontario jelenleg?

It is currently -4°C (25°F) és derült. Páratartalom is 45% and wind is 9 km/h.

When is the best time és visit Ontario?

június, július, augusztus and szeptember offer the most comfortable conditions in Ontario, which has a subarctic climate. február, november and december are usually the hardest months for outdoor plans.

What time zone is Ontario in?

Ontario observes America/Toronto (UTC-04:00). The local time is 8:57 PM.

How many people live in Ontario?

Ontario has a population of approximately 15.6 million.

What is the nearest airport és Ontario?

The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.

What are the top things és do in Ontario?

Popular options include CN Tower and Algonquin Provincial Park.

What places are in Ontario?

Ontario covers 4 places in this atlas, including Ottawa, Toronto, Algonquin Provincial Park and Niagara Falls, Ontario.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (ca-provinces) - coordinates, hierarchy and facts.
Előrejelzés and observationsOpen-Meteo (ECMWF and national models).
Levegőminőség and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Éghajlat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 26, 2026 at 8:57 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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