Province in Kanada

Best Time ja Visit Ontario

Paras aika vierailla Ontario: kesäkuu, heinäkuu, elokuu and syyskuu. Kuukausi-by-month temperature, rainfall and crowd guidance.

☀️ 1°C now🕔 12:14 PM local📅 Best: kesäkuu, heinäkuu, elokuu and syyskuu👥 15.6 million

Paras aika vierailla Ontario

Go in kesäkuu, heinäkuu, elokuu and syyskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: helmikuu, marraskuu and joulukuu - expect the least comfortable mix of heat, cold or rain.

tammikuu★★☆☆☆
helmikuu★★☆☆☆
maaliskuu★★☆☆☆
huhtikuu★★☆☆☆
tou★★★★☆
kesäkuu★★★★☆
heinäkuu★★★★☆
elokuu★★★★☆
syyskuu★★★★☆
lokakuu★★★☆☆
marraskuu★★☆☆☆
joulukuu★★☆☆☆

Ilmasto in Ontario month by month

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

tamhelmaahuhtoukesheielosyylokmarjouLine: average high · Bars: rainfall
KuukausiAvg highAvg lowSadefallRating
tammikuu-13°-22°25 mm★★☆☆☆
helmikuu-9°-20°37 mm★★☆☆☆
maaliskuu-4°-17°41 mm★★☆☆☆
huhtikuu5°-7°58 mm★★☆☆☆
tou15°3°50 mm★★★★☆
kesäkuu22°10°71 mm★★★★☆
heinäkuu25°14°81 mm★★★★☆
elokuu23°12°80 mm★★★★☆
syyskuu20°9°65 mm★★★★☆
lokakuu11°3°69 mm★★★☆☆
marraskuu-0°-5°52 mm★★☆☆☆
joulukuu-7°-15°52 mm★★☆☆☆

Ilmasto type: Subarctic. Lähde: Open-Meteo archive (ERA5).

How Ontario compares ja 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

Paras aika vierailla each city in Ontario

3 cities mapped in this atlas

Paras aika vierailla each state park in Ontario

1 state and provincial parks mapped in this atlas

What ja pack, what ja skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • Insulated outer layer, hat and boots ja grip for ice
Worth avoiding
  • If your dates are flexible, avoid helmikuu, marraskuu and joulukuu - historically the least comfortable months here.

Yhteenveto

Ontario is a province in Kanada. Ontario is a Canadian province or territory. Väkiluku on noin 15.6 million. Pääkaupunki on Toronto.

Tällä hetkellä lämpötila on 1°C (34°F) in Ontario ja selkeää. Tuntuu kuin -2°C. Tänään lämpötila vaihtelee 0°C ja 14°C. laeen todennäköisyys on 0%. Sightseeing conditions score 7.3/10 - hyvät olosuhteet.

Paras aika matkustaa kohteeseen Ontario is kesäkuu, heinäkuu, elokuu and syyskuu. Ilmasto on subarctic. helmikuu, marraskuu and joulukuu tend ja be the least comfortable months. heinäkuu is the warmest month ja average highs near 25°C, while tammikuu is the coldest ja lows near -22°C.

The closest major airport is Toronto Pearson International Airport (YYZ), about 944 km away. Nearby highlights include CN Tower and Algonquin Provincial Park.

Yksinkertaisesti sanottuna. Today is slightly warmer than average for lokakuu. The forecast high of 14°C is 3.4°C above the 11°C typical for this month. The best window ja be outside is roughly 3 PM ja 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ontario today at 9.7/10. Overnight lows near 0°C mean ice is possible on bridges before dawn.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Sää kohteessa Ontario nyt

☀️
1°C
Selkeää · feels like -2°C
Kosteus91%
Tuuli7 km/h SW
Puuskat17 km/h
UV-indeksi0.4 · Matala
Pilvisyys7%
Paine1003 hPa
NäkyvyysGood · 13 km
Ilmanlaatu22 · Good
Auringonnousu8:17 AM
Auringonlasku6:33 PM
Kuu🌔 Waxing gibbous · 84%

Open-Meteo Updated 12:14 PM, lok 22 local time.

⚠️la, lok 24: damaging gusts ja 66 km/h.
⚠️su, lok 25: damaging gusts ja 75 km/h.
⚠️ma, lok 26: freezing overnight, -3°C (26°F). Expect ice on roads and trails.
⚠️ti, lok 27: freezing overnight, -5°C (24°F). Expect ice on roads and trails.
⚠️ke, lok 28: freezing overnight, -3°C (28°F). Expect ice on roads and trails.
⚠️to, lok 29: freezing overnight, -3°C (28°F). Expect ice on roads and trails.

Weekend outlook

laurday, lok 24

🌦️ 16° / 9°

Light drizzle · 24% rain · wind 27 km/h

suday, lok 25

☁️ 15° / 1°

Pilvistä · 7% rain · wind 30 km/h

Tekemistä in Ontario

Nähtävyydet, parks and landmarks in and around Ontario.

Quick facts about Ontario

TyyppiProvince
MaaKanada
MaanosaPohjois-Amerikka
Koordinaatit51°15′13.7″N 85°19′23.5″W (51.2538, -85.3232)
CapitalToronto
Väkiluku15.600.000
Area1.076.395 km²
AikavyöhykeAmerica/Toronto
Paikallinen aika12:14 PM (UTC-04:00)
Best monthskesäkuu, heinäkuu, elokuu and syyskuu
IlmastoSubarctic

Explore Ontario

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

Best Time ja Visit 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 Pohjois-Amerikka.

What is the weather like in Ontario nyt?

It is currently 1°C (34°F) ja selkeää. Kosteus is 91% and wind is 7 km/h.

When is the best time ja visit Ontario?

kesäkuu, heinäkuu, elokuu and syyskuu offer the most comfortable conditions in Ontario, which has a subarctic climate. helmikuu, marraskuu and joulukuu 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 12:14 PM.

How many people live in Ontario?

Ontario has a population of approximately 15.6 million.

What is the nearest airport ja Ontario?

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

What are the top things ja 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.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto 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 lokakuu 22, 2026 at 12:14 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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