Mcgregor Lake trout stocking
Montana · lake
Mcgregor Lake was last stocked 4 months ago (May 19, 2026). We have 4 stockings on record since May 29, 2025, 1 in the last 12 months (13,500 fish). Species stocked: rainbow trout.
Last stocked
4 months ago
May 19, 2026
Next planned
Not announced
Last 12 months
1 stocking
13,500 fish
On record
4 stockings
since May 29, 2025
Weather at Mcgregor Lake
- Tonight49°FMostly Cloudy1% rain · wind 2 to 6 mph
- Friday69°FMostly Cloudy then Chance Light Rain29% rain · wind 5 to 16 mph
- Friday Night39°FChance Light Rain26% rain · wind 14 mph
- Saturday54°FPartly Sunny6% rain · wind 8 to 13 mph
- Saturday Night33°FPartly Cloudywind 0 to 6 mph
- Sunday60°FPartly Sunnywind 2 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Mcgregor Lake stocked?
Stockings are spread across the year.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | |||||||||||
| 2025 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 4 | 28,500 | 7,125 | 7.8 in |
Stocking history
| Date | Species | Fish | Pounds | Hatchery |
|---|---|---|---|---|
| May 19, 2026 | Rainbow trout | 6,750 | Giant Springs Trout Hatchery | |
| May 19, 2026 | Rainbow trout | 6,750 | Giant Springs Trout Hatchery | |
| May 29, 2025 | Rainbow trout | 7,500 | Giant Springs Trout Hatchery | |
| May 29, 2025 | Rainbow trout | 7,500 | Giant Springs Trout Hatchery |
From Montana fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.
Where is Mcgregor Lake?
Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Mcgregor Lake
- Little Mcgregor Lakelake · 2 mistocked Jun 8, 2026
- Lower Thompson Lakelake · 8 mistocked Jun 23, 2026
- Middle Thompson Lakelake · 9 mistocked Jun 20, 2025
- Swisher Lakelake · 12 mistocked May 8, 2026
- Tetrault Lake (; Carpenter Lake)lake · 14 mistocked May 6, 2026
- Rock Lakelake · 15 mistocked May 21, 2025
- Sylvia Lakelake · 21 mistocked Aug 8, 2025
- Lake Mary Ronanlake · 23 mistocked Jun 16, 2026
Questions about Mcgregor Lake
- When was Mcgregor Lake last stocked?
- The latest reported stocking was May 19, 2026 (rainbow trout, 6,750 fish), according to Montana agency reports.
- How often is Mcgregor Lake stocked?
- It was stocked 1 times in the last 12 months.
- What kind of trout are stocked in Mcgregor Lake?
- Rainbow trout (4 stockings, 28,500 fish).