March weather forecast and climate
Idaho, USA

Flag of Idaho, USA
Flag of Idaho, USA

Weather in March

March is cold at the beginning of the spring season in Idaho, with the average low temperatures in the freezing 10°F (-12.2°C) to 37°F (2.8°C) range. The days are in the mild zone of 41°F (5°C) to 60°F (15.6°C) across the state with a moderate amount of precipitation.
Snowfall of 5" (127mm) to 10" (254mm) occurs in the northern highlands as the skiing season continues in the rising temperatures. Porthill in the north registers between 28°F (-2.2°C) to 49°F (9.4°C), while Idaho City in the range of 22°F (-5.6°C) to 48°F (8.9°C). The heavy rainfall during the winter ceases to a moderate level in spring in the north and west. Although the sunshine lasts for 7 hours a day, it is still cold to abandon winter coats entirely.
Budget travelers find early bird discounts in early spring as the tourist season is yet to begin. Do not be surprised to experience a blast of cold air on a spring evening, especially in the northern region. Wildflowers begin to bloom and color the countryside by mid-March in Idaho.


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