Ontario 기후 and Average 날씨
기후 of Ontario: average temperatures, rainfall and seasons month by month.
기후 in Ontario month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 월 | Avg high | Avg low | 비fall | Rating |
|---|---|---|---|---|
| 1월 | -13° | -22° | 25 mm | ★★☆☆☆ |
| 2월 | -9° | -20° | 37 mm | ★★☆☆☆ |
| 3월 | -4° | -17° | 41 mm | ★★☆☆☆ |
| 4월 | 5° | -7° | 58 mm | ★★☆☆☆ |
| 5월 | 15° | 3° | 50 mm | ★★★★☆ |
| 6월 | 22° | 10° | 71 mm | ★★★★☆ |
| 7월 | 25° | 14° | 81 mm | ★★★★☆ |
| 8월 | 23° | 12° | 80 mm | ★★★★☆ |
| 9월 | 20° | 9° | 65 mm | ★★★★☆ |
| 10월 | 11° | 3° | 69 mm | ★★★☆☆ |
| 11월 | -0° | -5° | 52 mm | ★★☆☆☆ |
| 12월 | -7° | -15° | 52 mm | ★★☆☆☆ |
기후 type: Subarctic. 출처: Open-Meteo archive (ERA5).
Recent extremes in Ontario
높음est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Ontario compares이며 nearby places
Annual averages, and the difference against Ontario.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Lake Superior | 425 km | 3°C | +1°C warmer | 790 mm |
| Isle Royale National Park | 429 km | 6°C | +3°C warmer | 761 mm |
| Porcupine Mountains Wilderness State Park | 589 km | 7°C | +5°C warmer | 902 mm |
기후 by city in Ontario
3 cities mapped in this atlas
기후 by state park in Ontario
1 state and provincial parks mapped in this atlas
방문하기 좋은 시기 Ontario
Go in 6월, 7월, 8월 and 9월. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 2월, 11월 and 12월 - expect the least comfortable mix of heat, cold or rain.
What this means for Ontario
Today is about average for 10월. The forecast high of 10°C is in line이며 the 11°C typical for this month.
A 37% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
Overnight lows near 1°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in 6월에서 8월.
The gap between the warmest and coldest month averages 36°C.
What에서 pack, what에서 skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots이며 grip for ice
- If your dates are flexible, avoid 2월, 11월 and 12월 - historically the least comfortable months here.
요약
Ontario is a province in 캐나다. Ontario is a Canadian province or territory. 인구는 약 15.6 million. 수도는 Toronto.
현재 기온은 2°C (36°F) in Ontario이며 맑음. 체감온도는 -1°C. 오늘 기온은 1°C에서 10°C. 강수 확률은 37%. Sightseeing conditions score 6.6/10 - 보통 — 날씨에 맞춰 계획하세요.
방문하기 가장 좋은 시기는 Ontario is 6월, 7월, 8월 and 9월. 기후는 subarctic. 2월, 11월 and 12월 tend에서 be the least comfortable months. 7월 is the warmest month이며 average highs near 25°C, while 1월 is the coldest이며 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.
쉽게 말하면. Today is about average for 10월. The forecast high of 10°C is in line이며 the 11°C typical for this month. The best window에서 be outside is roughly 3 PM에서 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ontario today at 8.8/10. Overnight lows near 1°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Ontario
날씨 map for Ontario
Animated model layers. Pick a layer에서 load it.
Animated layers by 바람y. For pin-level detail and nearby places, see the interactive map below.
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
기후 for related places
Frequently asked questions
Where is Ontario?
Ontario is a province in 캐나다. Its coordinates are 51.2538, -85.3232. It lies in 북아메리카.
What is the weather like in Ontario 현재?
It is currently 2°C (36°F)이며 맑음. 습도 is 81% and wind is 8 km/h.
When is the best time에서 visit Ontario?
6월, 7월, 8월 and 9월 offer the most comfortable conditions in Ontario, which has a subarctic climate. 2월, 11월 and 12월 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 2:42 AM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport에서 Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things에서 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 data | USPOTUS Atlas dataset (ca-provinces) - coordinates, hierarchy and facts. |
|---|---|
| 예보 and observations | Open-Meteo (ECMWF and national models). |
| 대기질 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 기후 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 10월 22, 2026 at 2:42 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
