Idaho, United States Climate Records

Warmest January Days

The warmest January days in Idaho are:

Mountain Home, Idaho195364°F
Boise, Idaho199261°F
Mountain Home, Idaho199261°F
Boise, Idaho199760.1°F
Mountain Home, Idaho197060.1°F

Coldest January Days

The coldest January days in Idaho were:

Pocatello, Idaho1979-27.9°F
Pocatello, Idaho1984-27.9°F
Pocatello, Idaho1982-24°F
Pocatello, Idaho1985-22°F
Mountain Home, Idaho1962-22°F

Wettest January Days

The wettest single days in January occurred:

Boise, Idaho19963.4 inches
Pocatello, Idaho19733 inches
Boise, Idaho19731.5 inches
Boise, Idaho20121.1 inches
Pocatello, Idaho19800.9 inches