Idaho weather in March: Statewide normals and every place, NOAA 1991-2020
In March, Idaho's statewide normal high is 46°F and normal low 25°F; normal highs run from 34°F in Mullan to 61°F in Bruneau (NOAA 1991-2020 normals).
- Statewide normal high
- 46°FMarch, 1991-2020
- Statewide normal low
- 25°FMarch, 1991-2020
- Statewide normal precipitation
- 2.44 inMarch
- Warmest place
- 61°Fnormal high, Bruneau
- Coolest place
- 34°Fnormal high, Mullan
Where is Idaho warmest and wettest in March?
Bruneau has the warmest March afternoons (61°F) and Mullan the coolest (34°F). Mullan gets the most precipitation (5.03 in) and Challis the least (0.46 in). The most snow falls in Elk City (19.0 inches).
Statewide, March averaged 34.8°F in 2021, 36.3°F in 2022, 27.5°F in 2023, 33.8°F in 2024, 36.4°F in 2025, 41.4°F in 2026, against a 1991-2020 normal of 35.2°F.
| Place | High | Low | Precip. | Snow |
|---|---|---|---|---|
| Boise | 56°F | 35°F | 1.33 | 1.2 |
| Nampa | 57°F | 32°F | 1.26 | 0.2 |
| Idaho Falls | 47°F | 25°F | 0.81 | – |
| Pocatello | 51°F | 28°F | 1.21 | 4.1 |
| Coeur d'Alene | 48°F | 31°F | 2.68 | – |
| Twin Falls | 52°F | 30°F | 0.98 | – |
| Rexburg | 45°F | 25°F | 0.89 | – |
| Lewiston | 55°F | 36°F | 1.30 | 0.8 |
| Moscow | 50°F | 28°F | 3.05 | 4.9 |
| Mountain Home | 56°F | 30°F | – | – |
| Jerome | 53°F | 32°F | 1.10 | – |
| Blackfoot | 49°F | 29°F | 1.10 | 0.3 |
| Burley | 53°F | 30°F | 1.02 | – |
| Sandpoint | 46°F | 29°F | 3.58 | 6.5 |
| Emmett | 56°F | 32°F | 1.60 | 0.1 |
| Payette | 58°F | 34°F | 0.97 | – |
| Preston | 50°F | 27°F | 1.50 | 5.1 |
| Weiser | 57°F | 33°F | 1.22 | – |
| Rigby | 48°F | 28°F | 1.12 | – |
| American Falls | 52°F | 29°F | 1.02 | – |
| Buhl | 53°F | 32°F | 1.19 | – |
| McCall | 42°F | 21°F | 2.71 | – |
| St. Anthony | 44°F | 23°F | 1.05 | – |
| Grangeville | 49°F | 29°F | 2.31 | 6.0 |
| Ketchum | 43°F | 19°F | 1.76 | 10.5 |
| Salmon | 50°F | 26°F | 0.47 | 1.2 |
| Soda Springs | 44°F | 19°F | 1.41 | – |
| Homedale | 57°F | 32°F | 0.94 | – |
| Bonners Ferry | 48°F | 30°F | 2.01 | 3.7 |
| Bellevue | 48°F | 27°F | 1.41 | – |
| St. Maries | 50°F | 30°F | 3.28 | 5.2 |
| Kellogg | 50°F | 27°F | 3.66 | 6.4 |
| Sugar City | 46°F | 23°F | – | – |
| Fort Hall | 50°F | 26°F | 1.03 | 3.0 |
| Driggs | 44°F | 20°F | 1.37 | – |
| Malad City | 51°F | 27°F | 0.99 | – |
| Parma | 57°F | 31°F | 0.88 | 0.4 |
| Aberdeen | 48°F | 26°F | 0.85 | 1.8 |
| Shoshone | 55°F | 33°F | 1.14 | – |
| Paul | 49°F | 29°F | 1.00 | – |
| Glenns Ferry | 60°F | 32°F | 1.01 | – |
| Kamiah | 55°F | 33°F | 2.69 | 0.5 |
| Plummer | 47°F | 29°F | 3.59 | – |
| Cascade | 45°F | 24°F | 2.63 | 9.2 |
| Hagerman | 55°F | 31°F | 1.03 | – |
| Ashton | 42°F | 25°F | 1.29 | 5.3 |
| Council | 52°F | 29°F | 2.61 | – |
| Grace | 44°F | 24°F | 1.30 | – |
| Challis | 49°F | 26°F | 0.46 | – |
| Cottonwood | 48°F | 31°F | 2.12 | 8.7 |
| Arco | 46°F | 23°F | 0.68 | 1.1 |
| Oakley | 54°F | 30°F | 1.14 | 4.2 |
| Hazelton | 52°F | 29°F | 1.05 | – |
| McCammon | 49°F | 26°F | 1.24 | 3.5 |
| Wallace | 46°F | 29°F | 4.49 | 11.5 |
| Potlatch | 48°F | 30°F | 2.80 | 3.1 |
| Mullan | 34°F | 22°F | 5.03 | – |
| New Meadows | 45°F | 21°F | 2.51 | – |
| Downey | 48°F | 25°F | 1.50 | – |
| Kooskia | 52°F | 31°F | – | – |
| Idaho City | 48°F | 22°F | 2.26 | – |
| Dubois | 44°F | 26°F | 0.81 | 4.5 |
| Pierce | 47°F | 24°F | 4.35 | 10.8 |
| Fairfield | 41°F | 21°F | 1.61 | – |
| Mackay | 44°F | 22°F | 0.72 | – |
| Richfield | 49°F | 25°F | 1.01 | 1.0 |
| Nezperce | 47°F | 28°F | 2.02 | 3.6 |
| Grand View | 60°F | 32°F | 0.69 | – |
| Riggins | 55°F | 30°F | 1.81 | 0.1 |
| Lava Hot Springs | 47°F | 25°F | 1.91 | – |
| Winchester | 45°F | 27°F | 2.33 | 15.8 |
| Cambridge | 51°F | 29°F | 2.26 | – |
| Garden Valley | 52°F | 27°F | 2.91 | 3.5 |
| Swan Valley | 45°F | 22°F | 1.54 | – |
| Tetonia | 39°F | 19°F | 1.56 | – |
| Elk City | 47°F | 21°F | 2.75 | 19.0 |
| Castleford | 53°F | 28°F | 0.96 | – |
| Island Park | 39°F | 15°F | 2.05 | – |
| Malta | 52°F | 24°F | 0.75 | 1.2 |
| Stanley | 43°F | 14°F | 2.20 | – |
| Leadore | 43°F | 19°F | – | – |
| Minidoka | 53°F | 28°F | 0.85 | 1.2 |
| Hamer | 49°F | 22°F | 0.50 | 1.7 |
| Lowman | 49°F | 25°F | – | – |
| Bruneau | 61°F | 35°F | 0.73 | – |
| Arrowrock Dam | 53°F | 32°F | – | – |
| Bayview Model Basin | 45°F | 28°F | 2.50 | 1.8 |
| Bern | 42°F | 18°F | 1.48 | 9.2 |
| Boise Lucky Peak Dam | 56°F | 33°F | 1.55 | – |
| Brownlee Dam | 55°F | 35°F | 1.52 | – |
| Cabinet Gorge | 47°F | 28°F | 3.45 | – |
| Chilly Barton Flat | 44°F | 21°F | 0.46 | 1.9 |
| Craters Of The Moon | 39°F | 18°F | 1.13 | 5.4 |
| Deadwood Lodge | 42°F | 17°F | 4.78 | – |
| Deer Flat Dam | 58°F | 34°F | 1.10 | – |
| Dixie | 41°F | 14°F | – | – |
| Dixie N | 38°F | 13°F | 3.05 | – |
| Dworshak Fish Hatchery | 55°F | 33°F | 2.69 | 0.7 |
| Elk River | 46°F | 27°F | 3.33 | – |
| Fenn Ranger Station | 52°F | 31°F | 4.32 | 2.7 |
| Gibbonsville #2 | 47°F | 21°F | – | – |
| Headquarters | 46°F | 23°F | 4.57 | 16.5 |
| Hill City (1 mi W) | 42°F | 21°F | 1.17 | – |
| Howe | 48°F | 24°F | 0.55 | 0.4 |
| Idaho Falls (46 mi W) | 46°F | 21°F | 0.60 | 1.9 |
| Idaho Falls - Kifi | 48°F | 29°F | 1.26 | – |
| Lifton Pumping Station | 40°F | 18°F | 0.83 | 4.1 |
| Lowell Three Rivers | 54°F | 34°F | 4.63 | – |
| Massacre Rocks State Park | 51°F | 27°F | 1.32 | – |
| May (2 mi SSE) | 51°F | 19°F | 0.66 | – |
| Middle Fork Lodge | 50°F | 25°F | 1.22 | 3.3 |
| Monteview | 46°F | 20°F | 0.73 | – |
| Murphy (10 mi W) | 52°F | 29°F | 1.12 | – |
| Murphy (Desert) Hot Springs | 50°F | 24°F | 1.16 | 8.3 |
| Ola | 54°F | 26°F | 2.34 | – |
| Picabo | 47°F | 19°F | 1.52 | 2.8 |
| Porthill (1 mi SW) | 50°F | 28°F | 1.91 | – |
| Powell | 46°F | 24°F | – | – |
| Prichard (3 mi ESE) | 45°F | 25°F | 4.76 | – |
| Priest River Experiment Station | 46°F | 26°F | 3.40 | 5.4 |
| Red River Ranger Station | 46°F | 21°F | – | – |
| Rexburg BYU Idaho | 46°F | 26°F | 0.92 | – |
| Shoup | 52°F | 30°F | – | – |
| Silver City (5 mi W) | 43°F | 27°F | – | – |
| Small (6 mi N) | 43°F | 23°F | 0.80 | – |
| Swan Falls Powerhouse | 59°F | 36°F | 0.82 | – |
| Taylor Ranch | 50°F | 27°F | 1.07 | 3.0 |
| Twin Falls-KMVT | 56°F | 32°F | 0.87 | – |
| Warren | 46°F | 17°F | – | – |
| Yellowpine | 46°F | 23°F | 2.67 | – |
| Yellowpine Bar | 54°F | 29°F | 1.99 | 1.9 |
Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.