Deception Pass State Park Climate and Average Weather
Climate of Deception Pass State Park: average temperatures, rainfall and seasons month by month.
Climate in Deception Pass State Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 45° | 35° | 4,4 in | ★★☆☆☆ |
| February | 46° | 36° | 3,7 in | ★★★☆☆ |
| March | 51° | 40° | 5,0 in | ★★★☆☆ |
| April | 56° | 43° | 2,4 in | ★★★★☆ |
| May | 61° | 47° | 2,1 in | ★★★★☆ |
| June | 66° | 52° | 1,8 in | ★★★★★ |
| July | 70° | 54° | 0,7 in | ★★★★★ |
| August | 70° | 55° | 1,4 in | ★★★★★ |
| September | 65° | 52° | 1,7 in | ★★★★☆ |
| October | 57° | 46° | 4,5 in | ★★★☆☆ |
| November | 50° | 41° | 5,7 in | ★★☆☆☆ |
| December | 48° | 39° | 8,1 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Deception Pass State Park
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Deception Pass State Park compares with nearby places
Annual averages, and the difference against Deception Pass State Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Victoria | 33 mi | 52°F | +33°F warmer | 43 in |
| Space Needle | 56 mi | 53°F | +35°F warmer | 43 in |
| ZIP Code 98101 | 57 mi | 53°F | +35°F warmer | 43 in |
| Seattle | 57 mi | 53°F | +35°F warmer | 43 in |
| King County | 57 mi | 53°F | +35°F warmer | 43 in |
Best time to visit Deception Pass State Park
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, November and December - expect the least comfortable mix of heat, cold or rain.
What this means for Deception Pass State Park
Today is slightly cooler than average for August. The forecast high of 65°F is 4.9°F below the 70°F typical for this month.
A 44% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 54°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, November and December - historically the least comfortable months here.
Summary
Deception Pass State Park is a state park in Washington. Deception Pass State Park is known for a bridge over tidal narrows.
Right now it is 59°F (15°C) in Deception Pass State Park with clear. It feels like 61°F. Today runs from 57°F to 65°F. Chance of precipitation is 44%. Sightseeing conditions score 8.9/10 - excellent - go now.
The best time to visit Deception Pass State Park is June, July and August. The climate is temperate. January, November and December tend to be the least comfortable months. July is the warmest month with average highs near 70°F, while January is the coldest with lows near 35°F.
The closest major airport is Vancouver International Airport (YVR), about 60 mi away. Nearby highlights include Space Needle, Olympic National Park, Stanley Park and North Cascades National Park.
In plain terms. Today is slightly cooler than average for August. The forecast high of 65°F is 4.9°F below the 70°F typical for this month. The best window to be outside is roughly 5 PM to 8 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Deception Pass State Park today at 8.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Deception Pass State Park
| Type | State park |
|---|---|
| State | Washington |
| Country | United States |
| Continent | North America |
| Coordinates | 48°24′23″N 122°38′42″W (48.4064, -122.645) |
| Established | 1922 |
| Known for | a bridge over tidal narrows |
| Local time | 6:03 AM (UTC-07:00) |
| Best months | June, July and August |
| Climate | Temperate |
Weather map for Deception Pass State Park
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Deception Pass State Park
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Frequently asked questions
Where is Deception Pass State Park?
Deception Pass State Park is a state park in Washington. Its coordinates are 48.4064, -122.645. It lies in North America.
What is the weather like in Deception Pass State Park right now?
It is currently 59°F (15°C) with clear. Humidity is 91% and wind is 1 mph.
When is the best time to visit Deception Pass State Park?
June, July and August offer the most comfortable conditions in Deception Pass State Park, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Deception Pass State Park in?
Deception Pass State Park observes America/Los_Angeles (UTC-07:00). The local time is 6:03 AM.
What is the nearest airport to Deception Pass State Park?
The closest airports are Vancouver International Airport (YVR), 60 mi away, Seattle-Tacoma International Airport (SEA), 68 mi away and Portland International Airport (PDX), 195 mi away.
What are the top things to do in Deception Pass State Park?
Popular options include Space Needle, Olympic National Park, Stanley Park, North Cascades National Park, Garibaldi Provincial Park and Mount Rainier National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (state-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 24, 2026 at 6:03 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
