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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. The area gets 271 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. 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) |
| Sunny Days | 271 days/yr |
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").