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Weather & Climate in Lumby, BC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lumby has a cool climate with an average annual temperature of 43°F (6°C). Winters average 22°F in January while summers reach 63°F in July. The area gets 289 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 25.9 inches (drier than the 38-inch national average). The area receives 10.9 inches of snow annually. The city sits at an elevation of 1,640 feet.
Temperature
22°F Jan (-6°C)
63°F Jul (17°C)
| Annual Average | 42.9°F |
| 21% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 289 days/yr |
Geography
| Elevation | 1,640 ft (500 m) |
| Area | 2.3 sq mi (5.9 km²) |
| Population Density | 901/sq mi |
| Coordinates | 50.2498°N, 118.9690°W |
| Timezone | America/Vancouver |
Precipitation & Snow
Air Quality
Earthquake History
48 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Aug 17, 2002 | 39 km ESE of Merritt, Canada | M4.5 | 100 km | 10 km |
| Sep 10, 2016 | 23 km E of Oliver, Canada | M3.9 | 118 km | 1 km |
| Sep 19, 1993 | 32 km ENE of Merritt, Canada | M3.8 | 99 km | 10 km |
| Mar 3, 1998 | 16 km NNE of Grand Forks, Canada | M3.8 | 128 km | 5 km |
| Jan 26, 1992 | 9 km SSE of Okanagan Falls, Canada | M3.7 | 116 km | 10 km |
| Jan 12, 1997 | 15 km N of Princeton, Canada | M3.5 | 131 km | 5 km |
| Jul 19, 2025 | 34 km W of Okanagan Falls, Canada | M3.4 | 123 km | 7 km |
| Aug 20, 1990 | 23 km NW of Nelson, Canada | M3.3 | 123 km | -1 km |
| Oct 27, 1991 | 21 km N of Castlegar, Canada | M3.3 | 128 km | 7 km |
| Mar 3, 1998 | 15 km NNE of Grand Forks, Canada | M3.2 | 131 km | 5 km |
| Aug 20, 2003 | 39 km ESE of Merritt, Canada | M3.2 | 100 km | 10 km |
| May 18, 2011 | 18 km NNE of Princeton, Canada | M3.0 | 127 km | 8 km |
| Feb 13, 2010 | 36 km NNE of Princeton, Canada | M3.0 | 108 km | 18 km |
| Oct 23, 1991 | 21 km N of Castlegar, Canada | M3.0 | 128 km | 7 km |
| Mar 19, 1998 | 31 km SSW of Nakusp, Canada | M3.0 | 82 km | 0 km |
| Nov 5, 2000 | 8 km NW of Okanagan Falls, Canada | M3.0 | 105 km | 13 km |
| Dec 23, 1997 | 16 km ESE of Okanagan Falls, Canada | M2.9 | 107 km | -1 km |
| Feb 3, 1994 | 31 km ENE of Osoyoos, Canada | M2.9 | 128 km | 9 km |
| Jan 23, 2015 | 31 km N of Nelson, Canada | M2.8 | 132 km | 19 km |
| Apr 9, 1990 | 24 km W of Peachland, Canada | M2.8 | 97 km | -2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 2.6 in | Coldest |
| February | 27°F (-3°C) | 1.5 in | Driest |
| March | 35°F (2°C) | 1.5 in | |
| April | 43°F (6°C) | 1.7 in | |
| May | 52°F (11°C) | 2.5 in | |
| June | 58°F (15°C) | 2.8 in | Wettest |
| July | 63°F (17°C) | 2.1 in | |
| August | 63°F (17°C) | 1.8 in | Warmest |
| September | 54°F (12°C) | 2.1 in | |
| October | 43°F (6°C) | 2.1 in | |
| November | 32°F (-0°C) | 2.7 in | |
| December | 23°F (-5°C) | 2.6 in |
Lumby has a seasonal temperature swing of 41°F / from 22°F in January to 63°F in August. Total annual precipitation is 25.9 inches, with June being the wettest month (2.8") and February the driest (1.5").