Best Time to See Bees in Washington

May, June and July is the best time to see bees in Washington. Based on 82,015 verified iNaturalist observations, here is exactly when bees are most active across the year in Washington.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Yellow-faced Bumble Bee photographed in Washington

Yellow-faced Bumble Bee · Public domain CC0

Oval-headed Sweat Bee photographed in Washington

Oval-headed Sweat Bee · eebee CC BY

Western Thistle Longhorn Bee photographed in Washington

Western Thistle Longhorn Bee · Public domain CC0

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: May, June, July

82,015 verified observations of bees in Washington, recorded across 12 months of the year on iNaturalist.

When bees are recorded in Washington

Peak month

May

17,839 records (21.8% of the year)

Quietest month

December

65 records

MonthObservationsShare
January1030.1%
February3970.5%
March2,9713.6%
April8,0119.8%
Maypeak17,83921.8%
Junepeak17,55721.4%
Julypeak16,72220.4%
August11,61914.2%
September5,1526.3%
October1,4131.7%
November1660.2%
December650.1%

Bees you are most likely to see

SpeciesVerified observations
Western Honey Bee6,996
Yellow-faced Bumble Bee5,277
Fuzzy-Horned Bumble Bee4,749
Black-tailed Bumble Bee4,534
Yellow-fronted Bumble Bee2,936
Orange-legged Furrow Bee1,633
California Bumble Bee1,096
Hunt's Bumble Bee996

Weather to expect, source Open-Meteo

Typical weather in Washington

Recent typical conditions by month, so you can plan a trip around both when bees are active and what the weather is doing. The best months to look for bees sit around 44 to 86 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan35°F24°F4.5"
Feb36°F22°F2.8"
Mar46°F28°F1.2"
Apr56°F33°F1.3"
Maybest time67°F44°F1.2"
Junbest time76°F51°F0.9"
Julbest time86°F57°F0.2"
Aug86°F58°F0.3"
Sep74°F50°F1.1"
Oct59°F39°F1.7"
Nov42°F29°F3.6"
Dec33°F23°F3.6"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Washington. Weather varies year to year, so treat these as a guide.

More on bees in Washington:

Sightings of bees in Washington peak in May, when 17,839 of the year's 82,015 verified observations are logged — about 21.8% of the annual total. Activity stays high through May, June and July.

The quietest stretch is December, when bees are hardest to find — December sees just 65 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The bees you are most likely to encounter in Washington are Western Honey Bee, Yellow-faced Bumble Bee and Fuzzy-Horned Bumble Bee — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see bees in Washington

  • Ebey's Landing National Historical ReserveNational Historical Reserve
  • Fort Vancouver National Historic SiteNational Historic Site
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Lewis and Clark National Historical ParkNational Historical Park
  • Mount Rainier National ParkNational Park
  • Nez Perce National Historical ParkNational Historical Park

Frequently asked questions

What is the best month to see bees in Washington?+

May is the single best month, and the broader peak window runs through May, June and July, based on 82,015 verified iNaturalist observations.

When are bees hardest to see in Washington?+

December is the quietest month for bees in Washington, with only 65 verified records.

Are bees active year-round in Washington?+

Bees are recorded in 12 of 12 months in Washington, so they can be seen year-round, with a clear peak in May.