Weather & Climate in Johnson, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Johnson has a cool climate with an average annual temperature of 40°F (5°C). Winters average 12°F in January while summers reach 65°F in July. Annual precipitation totals 36.0 inches. The area receives 13.0 inches of snow annually. The city sits at an elevation of 682 feet.
Temperature
12°F Jan (-11°C)
65°F Jul (18°C)
| Annual Average | 40.2°F |
| 26% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 65°F (18°C) |
Geography
| Elevation | 682 ft (208 m) |
| Area | 46.1 sq mi (119.5 km²) |
| Population Density | 16/sq mi |
| Coordinates | 46.3575°N, 83.8966°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Wildfire History
2 wildfires (100+ acres) recorded within 100 km. Largest: CAMP FAUNCE (1,922 acres, 1998).
| Year | Name | Acres Burned | Distance |
| 1998 | CAMP FAUNCE | 1,922 | 68 km |
| 2019 | RIFLE RANGE | 729 | 73 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 2.3 in | Coldest |
| February | 15°F (-9°C) | 2.1 in | Driest |
| March | 25°F (-4°C) | 2.6 in | |
| April | 39°F (4°C) | 2.7 in | |
| May | 51°F (11°C) | 3.2 in | |
| June | 60°F (15°C) | 3.1 in | |
| July | 65°F (18°C) | 3.3 in | Warmest |
| August | 64°F (18°C) | 3.4 in | |
| September | 56°F (13°C) | 3.8 in | Wettest |
| October | 45°F (7°C) | 3.5 in | |
| November | 32°F (0°C) | 3.4 in | |
| December | 20°F (-7°C) | 2.7 in |
Johnson has a seasonal temperature swing of 53°F / from 12°F in January to 65°F in July. Total annual precipitation is 36.0 inches, with September being the wettest month (3.8") and February the driest (2.1").