Weather history and climate summary information is available for the following locations:
- Boise
- Mountain Home
- Pocatello
Warmest February Days
The warmest February days in Idaho are:
| Mountain Home, Idaho | 1988 | 70°F |
| Boise, Idaho | 1992 | 70°F |
| Boise, Idaho | 1986 | 70°F |
| Mountain Home, Idaho | 1992 | 69.1°F |
| Mountain Home, Idaho | 1967 | 68°F |
Coldest February Days
The coldest February days in Idaho were:
| Mountain Home, Idaho | 1933 | -35.5°F |
| Pocatello, Idaho | 1985 | -33°F |
| Pocatello, Idaho | 1979 | -23.1°F |
| Pocatello, Idaho | 1989 | -20.9°F |
| Pocatello, Idaho | 1982 | -20°F |
Wettest February Days
The wettest single days in February occurred:
| Boise, Idaho | 1973 | 2.8 inches |
| Pocatello, Idaho | 1973 | 1.8 inches |
| Boise, Idaho | 1980 | 0.8 inches |
| Boise, Idaho | 1986 | 0.7 inches |
| Mountain Home, Idaho | 1978 | 0.6 inches |