Climate Summary
(made with AI, use with caution)
| Maple Valley, WA Climate Summary General Climate Characteristics • Climate Type Temperate Oceanic Climate • Average Annual Temperature 48.7°F (9.3°C) • Average Annual Precipitation 41.39 inches (105.1 cm) • Average Annual Snowfall 12.4 inches (31.5 cm) • Average Number of Sunny Days 152 days • Average Number of Rainy Days 162 days • Average Number of Snowy Days 10 days Seasonal Climate Variations • Spring (March-May) Mild and rainy, with average temperatures ranging from 40°F to 60°F (4°C to 16°C). • Summer (June-August) Warm and dry, with average temperatures ranging from 60°F to 80°F (16°C to 27°C). • Fall (September-November) Cool and rainy, with average temperatures ranging from 50°F to 60°F (10°C to 16°C). • Winter (December-February) Cold and wet, with average temperatures ranging from 30°F to 40°F (-1°C to 4°C). Precipitation • Maple Valley receives an average of 41.39 inches (105.1 cm) of precipitation per year, which is distributed fairly evenly throughout the year.
• The wettest months are November and December, which each receive an average of over 6 inches (15.2 cm) of precipitation.
• The driest months are July and August, which each receive an average of less than 1 inch (2.5 cm) of precipitation. Snowfall • Maple Valley receives an average of 12.4 inches (31.5 cm) of snowfall per year.
• Snowfall is most common in December and January, when it averages over 3 inches (7.6 cm) per month.
• Snowfall is rare in July and August, when it averages less than 0.1 inches (0.25 cm) per month. Temperature • The average annual temperature in Maple Valley is 48.7°F (9.3°C).
• The warmest month is July, with an average temperature of 65.6°F (18.7°C).
• The coldest month is January, with an average temperature of 36.6°F (2.6°C). Sunshine • Maple Valley receives an average of 152 sunny days per year.
• The sunniest months are June and July, which each receive an average of over 8 hours of sunshine per day.
• The cloudiest months are December and January, which each receive an average of less than 3 hours of sunshine per day. |
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| Facts & Historical Information
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| Natural History • Maple Valley is home to the Black Diamond Natural Area, a 3,000-acre preserve with diverse ecosystems, including old-growth forests, wetlands, and prairies. • The Cedar River flows through the valley, providing habitat for salmon, trout, and other aquatic life. • The area was once a major coal mining region, with the Black Diamond coal mine being the largest in Washington State. Science • The Pacific Northwest National Laboratory (PNNL) has a research facility in Maple Valley, focusing on energy, environmental science, and national security. • The University of Washington operates the Maple Valley Research Station, which conducts ecological and environmental studies. Personalities William Renton:A coal baron who founded the town of Renton, which is now part of Maple Valley. George Black:A Scottish immigrant who established the Black Diamond coal mine and played a significant role in the development of the area. Mary Ellen Hill:A local historian who wrote extensively about the history of Maple Valley and its coal mining industry. |
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Tourist Attractions
| 1.Lake Wilderness Arboretum A 200-acre botanical garden featuring diverse plant collections, walking trails, and educational programs. 2.Maple Valley Farmers Market A weekly market offering fresh produce, baked goods, crafts, and live music during the summer months. 3.Cedar River Trail A scenic 14-mile paved trail along the Cedar River, ideal for hiking, biking, and wildlife viewing. |
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Nearby Cities:| Hobart, WA | | Ravensdale, WA | Covington, WA | | Black Diamond, WA | Fairwood, WA | | Issaquah, WA | Kent, WA | | Renton, WA | Newcastle, WA | | Auburn, WA | Klahanie, WA | | Tukwila, WA | SeaTac, WA | | Snoqualmie, WA | Eastgate, WA | | North Bend, WA | Fall City, WA | | Seattle, WA | | Tacoma, WA | Bellevue, WA | | Everett, WA | Yakima, WA | | Kirkland, WA | Bellingham, WA | | Marysville, WA | Redmond, WA | | Lakewood, WA | Shoreline, WA | | Sammamish, WA | |
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