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Weather & Climate in Ladner, BC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ladner experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 41°F in January while summers reach 65°F in July. The area gets 230 sunny days per year, above the national average. Annual precipitation totals 44.8 inches. The area receives 13.9 inches of snow annually. The city sits at an elevation of 3 feet.
Temperature
41°F Jan (5°C)
65°F Jul (18°C)
| Annual Average | 50.9°F |
| 6% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 230 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 169.2 sq mi (438.3 km²) |
| Population Density | 136/sq mi |
| Coordinates | 49.0894°N, 123.0824°W |
| Timezone | America/Vancouver |
Precipitation & Snow
Air Quality
Earthquake History
331 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Apr 14, 1990 | 4 km ENE of Deming, Washington | M5.0 | 73 km | 12 km |
| Feb 21, 2025 | 28 km W of Squamish, Canada | M4.8 | 75 km | 10 km |
| Jan 30, 2009 | 6 km ESE of Lofall, Washington | M4.7 | 150 km | 62 km |
| Mar 3, 2025 | 2025 Orcas Island, Washington | M4.5 | 57 km | 16 km |
| Jun 24, 1997 | 19 km SSW of Gibsons, Canada | M4.4 | 43 km | 3 km |
| Apr 2, 1990 | 2 km ENE of Deming, Washington | M4.3 | 71 km | 0 km |
| Feb 19, 1991 | 31 km E of Squamish, Canada | M4.3 | 72 km | 5 km |
| Feb 22, 1996 | 31 km NNE of South Pender Harbour, Canada | M4.1 | 108 km | 2 km |
| Sep 21, 2002 | 9 km SW of Friday Harbor, Washington | M4.1 | 67 km | 23 km |
| Apr 14, 1990 | 2 km ESE of Deming, Washington | M4.0 | 72 km | 3 km |
| Apr 3, 1990 | 3 km ENE of Deming, Washington | M4.0 | 72 km | 1 km |
| Sep 26, 2024 | 12 km E of Saanichton, Canada | M4.0 | 58 km | 52 km |
| Dec 27, 2012 | 12 km E of North Saanich, Canada | M4.0 | 50 km | 54 km |
| Jul 1, 2009 | 4 km SE of Coupeville, Washington | M4.0 | 105 km | 58 km |
| Apr 7, 2001 | 36 km NNW of Neah Bay, Washington | M3.9 | 129 km | 32 km |
| Mar 6, 2025 | 14 km SW of Blyn, Washington | M3.9 | 130 km | 42 km |
| Mar 17, 2004 | 3 km SW of Clear Lake, Washington | M3.8 | 93 km | 0 km |
| Sep 8, 2022 | 7 km WNW of Lofall, Washington | M3.7 | 141 km | 23 km |
| Nov 26, 1997 | 15 km WSW of Quilcene, Washington | M3.7 | 144 km | 46 km |
| Aug 19, 2025 | 17 km NNW of Sekiu, Washington | M3.7 | 122 km | 38 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 38.0 m (125 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2007 | CHEHALIS LAKE, CHILLIWACK | Meteorological | 38.0 m | — | 88 km |
| 1891 | WASHINGTON | Eruption + Earthquake | 2.4 m | — | 125 km |
| 1820 | CAMANO ISLAND, WA | Meteorological | — | — | 126 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
7 volcanoes within 200 km. Closest: Garibaldi (85 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Garibaldi | Stratovolcano | 2,678 m (8,786 ft) | -8060 | 85 km |
| Garibaldi Lake | Volcanic field | 2,316 m (7,598 ft) | Unknown | 94 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 99 km |
| Cayley Volcanic Field | Volcanic field | 2,375 m (7,792 ft) | Unknown | 116 km |
| Meager | Complex | 2,680 m (8,793 ft) | -410 | 174 km |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 181 km |
| Bridge River Cones | Volcanic field | 2,500 m (8,202 ft) | Unknown | 192 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 6.5 in | |
| February | 41°F (5°C) | 4.7 in | |
| March | 44°F (7°C) | 4.3 in | |
| April | 49°F (9°C) | 3.5 in | |
| May | 55°F (13°C) | 2.7 in | |
| June | 60°F (16°C) | 2.3 in | |
| July | 65°F (18°C) | 1.6 in | Warmest, Driest |
| August | 64°F (18°C) | 1.7 in | |
| September | 59°F (15°C) | 2.1 in | |
| October | 51°F (11°C) | 4.5 in | |
| November | 44°F (6°C) | 7.4 in | Wettest |
| December | 39°F (4°C) | 6.6 in | Coldest |
Ladner has a seasonal temperature swing of 26°F / from 39°F in December to 65°F in July. Total annual precipitation is 47.9 inches, with November being the wettest month (7.4") and July the driest (1.6").