Best Time to See Bees in Massachusetts
July, August and September is the best time to see bees in Massachusetts. Based on 94,542 verified iNaturalist observations, here is exactly when bees are most active across the year in Massachusetts.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Macropis Cuckoo Bee · Matt Pelikan CC BY
Kalmia Miner Bee · Matt Pelikan CC BY
Composite Bare-Miner · Matt Pelikan CC BY
94,542 verified observations of bees in Massachusetts, recorded across 12 months of the year on iNaturalist.
When bees are recorded in Massachusetts
Peak month
July
20,102 records (21.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 15 | 0% |
| February | 30 | 0% |
| March | 786 | 0.8% |
| April | 6,978 | 7.4% |
| May | 11,199 | 11.8% |
| June | 14,657 | 15.5% |
| Julypeak | 20,102 | 21.3% |
| Augustpeak | 17,690 | 18.7% |
| Septemberpeak | 15,528 | 16.4% |
| October | 6,968 | 7.4% |
| November | 570 | 0.6% |
| December | 19 | 0% |
Bees you are most likely to see
| Species | Verified observations |
|---|---|
| Common Eastern Bumble Bee | 21,164 |
| Western Honey Bee | 12,141 |
| Brown-belted Bumble Bee | 5,436 |
| Eastern Carpenter Bee | 4,288 |
| Two-spotted Bumble Bee | 2,987 |
| Bicolored Striped Sweat Bee | 2,502 |
| Ligated Furrow Bee | 2,340 |
| Pure Green Sweat bee | 960 |
Weather to expect, source Open-Meteo
Typical weather in Massachusetts
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 56 to 83 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 37°F | 22°F | 3.8" |
| Feb | 39°F | 22°F | 3.4" |
| Mar | 48°F | 28°F | 3.6" |
| Apr | 57°F | 38°F | 4.6" |
| May | 68°F | 47°F | 3.4" |
| Jun | 78°F | 58°F | 3.6" |
| Julbest time | 83°F | 65°F | 5.4" |
| Augbest time | 82°F | 64°F | 3.5" |
| Sepbest time | 73°F | 56°F | 5.3" |
| Oct | 62°F | 47°F | 5.3" |
| Nov | 50°F | 34°F | 3.1" |
| Dec | 42°F | 27°F | 5.9" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Massachusetts. Weather varies year to year, so treat these as a guide.
More on bees in Massachusetts:
Sightings of bees in Massachusetts peak in July, when 20,102 of the year's 94,542 verified observations are logged — about 21.3% of the annual total. Activity stays high through July, August and September.
The quietest stretch is January and December, when bees are hardest to find — January sees just 15 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 Massachusetts are Common Eastern Bumble Bee, Western Honey Bee and Brown-belted 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 Massachusetts
- Appalachian National Scenic Trail — National Scenic Trail
- Blackstone River Valley National Historical Park — National Historical Park
- Boston Harbor Islands National Recreation Area — National Recreation Area
- Cape Cod National Seashore — National Seashore
- Adams National Historical Park — National Historical Park
- Boston African American National Historic Site — National Historic Site
Frequently asked questions
What is the best month to see bees in Massachusetts?+
July is the single best month, and the broader peak window runs through July, August and September, based on 94,542 verified iNaturalist observations.
When are bees hardest to see in Massachusetts?+
January is the quietest month for bees in Massachusetts, with only 15 verified records.
Are bees active year-round in Massachusetts?+
Bees are recorded in 12 of 12 months in Massachusetts, so they can be seen year-round, with a clear peak in July.
More places to see bees
More wildlife in Massachusetts