Best Time to See Mallards in Idaho
April, May and March is the best time to see mallards in Idaho. Based on 4,612 verified iNaturalist observations, here is exactly when mallards are most active across the year in Idaho.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
4,612 verified observations of mallards in Idaho, recorded across 12 months of the year on iNaturalist.
When mallards are recorded in Idaho
Peak month
April
867 records (18.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 259 | 5.6% |
| February | 404 | 8.8% |
| Marchpeak | 540 | 11.7% |
| Aprilpeak | 867 | 18.8% |
| Maypeak | 563 | 12.2% |
| June | 305 | 6.6% |
| July | 178 | 3.9% |
| August | 208 | 4.5% |
| September | 258 | 5.6% |
| October | 283 | 6.1% |
| November | 368 | 8% |
| December | 379 | 8.2% |
Mallards you are most likely to see
| Species | Verified observations |
|---|---|
| Mallard | 4,612 |
Weather to expect, source Open-Meteo
Typical weather in Idaho
Recent typical conditions by month, so you can plan a trip around both when mallards are active and what the weather is doing. The best months to look for mallards sit around 20 to 60 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 31°F | 13°F | 1.6" |
| Feb | 32°F | 14°F | 2.4" |
| Marbest time | 41°F | 20°F | 1.7" |
| Aprbest time | 48°F | 25°F | 1.9" |
| Maybest time | 60°F | 35°F | 2.9" |
| Jun | 71°F | 44°F | 2.9" |
| Jul | 82°F | 51°F | 1.2" |
| Aug | 81°F | 51°F | 1.9" |
| Sep | 71°F | 43°F | 1.9" |
| Oct | 54°F | 29°F | 1.8" |
| Nov | 40°F | 19°F | 1.8" |
| Dec | 31°F | 13°F | 1.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Idaho. Weather varies year to year, so treat these as a guide.
Sightings of mallards in Idaho peak in April, when 867 of the year's 4,612 verified observations are logged — about 18.8% of the annual total. Activity stays high through April, May and March.
The quietest stretch is July, August and September, when mallards are hardest to find — July sees just 178 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The mallards you are most likely to encounter in Idaho are Mallard — 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 mallards in Idaho
- City Of Rocks National Reserve — National Reserve
- Craters Of The Moon National Monument & Preserve — National Monument & Preserve
- Hagerman Fossil Beds National Monument — National Monument
- Lewis & Clark National Historic Trail — National Historic Trail
- Nez Perce National Historical Park — National Historical Park
- Yellowstone National Park — National Park
Frequently asked questions
What is the best month to see mallards in Idaho?+
April is the single best month, and the broader peak window runs through April, May and March, based on 4,612 verified iNaturalist observations.
When are mallards hardest to see in Idaho?+
July is the quietest month for mallards in Idaho, with only 178 verified records.
Are mallards active year-round in Idaho?+
Mallards are recorded in 12 of 12 months in Idaho, so they can be seen year-round, with a clear peak in April.
More wildlife in Idaho