United States
| Spanish | Ontario |
|---|---|
| English | Ontario |
| Arabic | أونتاريو |
| Chinese | 安大略 |
| Russian | Онтэрио |
| French | Ontario |
| Hindi | ओन्टारियो |
| Japanese | オンタリオ |
| Korean | 온타리오 |
| Portuguese | Ontario |
| German | Ontario |
Open in OpenStreetMap · Natural Earth 1:110m
IANA tz (zone.tab) · CLDR
Long-term averages (2001–2020) from NASA POWER for a 0.5° × 0.625° grid cell. Not a forecast.
| Month | Average temperature | Precipitation |
|---|---|---|
| January | 10.5°C | 58 mm |
| February | 10.9°C | 63 mm |
| March | 13.2°C | 32 mm |
| April | 15°C | 18 mm |
| May | 18.1°C | 7 mm |
| June | 21.9°C | 1 mm |
| July | 25.5°C | 5 mm |
| August | 25.8°C | 3 mm |
| September | 24.2°C | 5 mm |
| October | 19.3°C | 16 mm |
| November | 14.3°C | 24 mm |
| December | 10°C | 58 mm |