Monthly weather forecast in Boise

SundayMondayTuesdayWednesdayThursdayFridaySaturday
22 December, Sunday. day, 1°; night, -2°; clear23 December, Monday. day, -1°; night, -2°; clear24 December, Tuesday. day, -1°; night, -3°; clear25 December, Wednesday. day, -2°; night, -4°; snow26 December, Thursday. day, -2°; night, -4°; overcast27 December, Friday. day, -1°; night, -1°; snow28 December, Saturday. day, 9°; night, 5°; light rain
29 December, Sunday. day, 9°; night, 0°; light rain30 December, Monday. day, 5°; night, -4°; partly cloudy31 December, Tuesday. day, 3°; night, -2°; partly cloudy1 January, Wednesday. day, 4°; night, 1°; light snow2 January, Thursday. day, 6°; night, 4°; sleet3 January, Friday. day, 8°; night, 3°; rain4 January, Saturday. day, 6°; night, 1°; light rain
5 January, Sunday. day, 5°; night, 2°; light rain6 January, Monday. day, 4°; night, -3°; partly cloudy7 January, Tuesday. day, 2°; night, -1°; overcast8 January, Wednesday. day, 3°; night, -2°; partly cloudy9 January, Thursday. day, 2°; night, 0°; clear10 January, Friday. day, 3°; night, 1°; mostly clear11 January, Saturday. day, 3°; night, 2°; partly cloudy
12 January, Sunday. day, 5°; night, 0°; partly cloudy13 January, Monday. day, 4°; night, 1°; partly cloudy14 January, Tuesday. day, 4°; night, 2°; light rain15 January, Wednesday. day, 4°; night, 1°; partly cloudy16 January, Thursday. day, 5°; night, 3°; partly cloudy17 January, Friday. day, 6°; night, 0°; rain18 January, Saturday. day, 5°; night, 3°; partly cloudy
19 January, Sunday. day, 5°; night, 5°; rain20 January, Monday. day, 9°; night, 6°; partly cloudy21 January, Tuesday. day, 6°; night, -2°; sleet22 January, Wednesday. day, 0°; night, -3°; clear23 January, Thursday. day, 2°; night, -2°; clear24 January, Friday. day, 2°; night, -3°; clear25 January, Saturday. day, 2°; night, -1°; mostly clear

Average for 30 days

7 sunny days; 11 days with precipitation; 12 cloudy days;
air humidity 78%; 17 millimeters of precipitation (4% of annual average); Wind south-easterly 3.7 Meters per second