Deer Collision Season in Washington
1 in 305 odds of an animal collision claim, 44th of 51 in State Farm’s 2025-2026 ranking. Black-tailed deer live west of the Cascades, and mule deer, white-tailed deer and elk east of them, with a wildlife overcrossing on Interstate 90 at Snoqualmie Pass.
Odds of hitting a deer in Washington
1 in 305, from State Farm’s analysis of industry animal collision claims between July 1, 2025 and June 30, 2026. That ranks Washington 44th of 51 (the 50 states and the District of Columbia), in the low likelihood category, against a national figure of 1 in 145. That is a higher likelihood than 1 in 307 in the 2024-2025 edition.
Source: State Farm, How likely are you to have an animal collision? (2025-2026). Compiled 2026-09-21.
Fatal animal crashes in Washington by month
NHTSA’s Fatality Analysis Reporting System recorded 23 fatal animal crashes in Washington from 2015 to 2024, about 2.3 a year, with 24 deaths. That is 0.4 percent of all fatal crashes in the state and 29th among the states by count. August is the month with the most fatal animal crashes in Washington, 8 of 23 across the ten years. FARS counts crashes with any animal; the insurance claim season, October to December, is shaded.
Source: NHTSA Fatality Analysis Reporting System (FARS), first harmful event Live Animal, 2015 to 2024. Compiled 2026-09-21.
When the deer rut runs in Washington
The deer rut in Washington runs November 1 to December 31.
Source: Washington Department of Fish and Wildlife, Living with wildlife: Deer.
Sunset in Seattle when the clocks fall back
On November 7, 2027, clocks fall back an hour and sunset in Seattle moves from 5:44 PM to 4:43 PM, putting the evening drive home in dusk and darkness.
Seattle, 61 minutes earlier by the clock.
Clock change: Uniform Time Act, 15 U.S.C. 260a, and 49 CFR part 71. Sunset calculated for Seattle and checked against the U.S. Naval Observatory Astronomical Applications Department.
What state agencies tell drivers
“If you cannot avoid hitting a deer with your vehicle, brake firmly and stay in your lane. Avoid sudden swerving, which can result in a loss of control and a more serious crash.”Wisconsin Department of Transportation, quoted exactly.
“If a deer runs in front of you, do not swerve. Brake firmly and stay in your lane.”Tennessee Department of Safety and Homeland Security / Tennessee Highway Patrol, quoted exactly.
“Don’t swerve to avoid hitting a deer. Swerving can cause motorists to lose control and travel off the road or into oncoming traffic.”Missouri Department of Transportation, quoted exactly.
Questions people ask about deer collisions in Washington
Fatal animal crash counts compiled 2026-09-21 from the NHTSA Fatality Analysis Reporting System (FARS). State Farm odds, agency counts and quotes compiled 2026-09-21 from the pages linked above, quoted exactly.