Best Time to See Scorpions in Oregon
May, June and April is the best time to see scorpions in Oregon. Based on 1,215 verified iNaturalist observations, here is exactly when scorpions are most active across the year in Oregon.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Western Forest Scorpion · Seth CC BY
Black Hairy Scorpion · Public domain CC0
Southern Devil Scorpion · Alan Rockefeller CC BY
1,215 verified observations of scorpions in Oregon, recorded across 12 months of the year on iNaturalist.
When scorpions are recorded in Oregon
Peak month
May
325 records (26.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 13 | 1.1% |
| February | 7 | 0.6% |
| March | 94 | 7.7% |
| Aprilpeak | 186 | 15.3% |
| Maypeak | 325 | 26.7% |
| Junepeak | 209 | 17.2% |
| July | 121 | 10% |
| August | 130 | 10.7% |
| September | 72 | 5.9% |
| October | 36 | 3% |
| November | 12 | 1% |
| December | 10 | 0.8% |
Scorpions you are most likely to see
| Species | Verified observations |
|---|---|
| Western Forest Scorpion | 713 |
| Northern Scorpion | 418 |
| Black Hairy Scorpion | 41 |
| Beck's Desert Scorpion | 6 |
| Yellow Devil Scorpion | 5 |
| California common scorpion | 2 |
| Sawfinger Scorpions | 1 |
Weather to expect, source Open-Meteo
Typical weather in Oregon
Recent typical conditions by month, so you can plan a trip around both when scorpions are active and what the weather is doing. The best months to look for scorpions sit around 32 to 71 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 39°F | 26°F | 2" |
| Feb | 38°F | 22°F | 2.4" |
| Mar | 43°F | 25°F | 1.9" |
| Aprbest time | 52°F | 32°F | 2.2" |
| Maybest time | 61°F | 40°F | 2" |
| Junbest time | 71°F | 48°F | 1.1" |
| Jul | 83°F | 56°F | 0.1" |
| Aug | 81°F | 56°F | 0.4" |
| Sep | 71°F | 47°F | 1.2" |
| Oct | 58°F | 37°F | 1.2" |
| Nov | 45°F | 28°F | 2.3" |
| Dec | 37°F | 25°F | 2.4" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Oregon. Weather varies year to year, so treat these as a guide.
More on scorpions in Oregon:
Sightings of scorpions in Oregon peak in May, when 325 of the year's 1,215 verified observations are logged — about 26.7% of the annual total. Activity stays high through May, June and April.
The quietest stretch is February and December, when scorpions are hardest to find — February sees just 7 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The scorpions you are most likely to encounter in Oregon are Western Forest Scorpion, Northern Scorpion and Black Hairy Scorpion — 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 scorpions in Oregon
- Crater Lake National Park — National Park
- Fort Vancouver National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Lewis and Clark National Historical Park — National Historical Park
- Nez Perce National Historical Park — National Historical Park
- Oregon Caves National Monument & Preserve — National Monument & Preserve
Frequently asked questions
What is the best month to see scorpions in Oregon?+
May is the single best month, and the broader peak window runs through May, June and April, based on 1,215 verified iNaturalist observations.
When are scorpions hardest to see in Oregon?+
February is the quietest month for scorpions in Oregon, with only 7 verified records.
Are scorpions active year-round in Oregon?+
Scorpions are recorded in 12 of 12 months in Oregon, so they can be seen year-round, with a clear peak in May.
More places to see scorpions
More wildlife in Oregon