Monthly weather forecast in Boulder

SundayMondayTuesdayWednesdayThursdayFridaySaturday
5 January, Sunday. day, 0°; night, -5°; light snow6 January, Monday. day, 2°; night, -4°; light snow7 January, Tuesday. day, -3°; night, -11°; snow8 January, Wednesday. day, 4°; night, -5°; clear9 January, Thursday. day, 1°; night, -7°; snow10 January, Friday. day, 6°; night, 0°; mostly clear11 January, Saturday. day, 4°; night, -5°; sleet
12 January, Sunday. day, 2°; night, -8°; partly cloudy13 January, Monday. day, 1°; night, -9°; light snow14 January, Tuesday. day, 1°; night, -6°; mostly clear15 January, Wednesday. day, 9°; night, -2°; partly cloudy16 January, Thursday. day, 12°; night, -2°; partly cloudy17 January, Friday. day, 7°; night, -6°; partly cloudy18 January, Saturday. day, -7°; night, -21°; snow
19 January, Sunday. day, -12°; night, -17°; clear20 January, Monday. day, -7°; night, -14°; clear21 January, Tuesday. day, -7°; night, -14°; clear22 January, Wednesday. day, -5°; night, -11°; clear23 January, Thursday. day, -3°; night, -9°; mostly clear24 January, Friday. day, -2°; night, -9°; clear25 January, Saturday. day, -3°; night, -8°; partly cloudy
26 January, Sunday. day, -1°; night, -4°; partly cloudy27 January, Monday. day, -1°; night, -6°; mostly clear28 January, Tuesday. day, 0°; night, -4°; light snow29 January, Wednesday. day, -3°; night, -8°; partly cloudy30 January, Thursday. day, -1°; night, -3°; partly cloudy31 January, Friday. day, 1°; night, -3°; partly cloudy1 February, Saturday. day, 4°; night, -2°; mostly clear
2 February, Sunday. day, 4°; night, -2°; partly cloudy3 February, Monday. day, 5°; night, -2°; clearNext, the average data for 10 years4 February, Tuesday. day, -2°; night, -6°; partly cloudy5 February, Wednesday. day, -1°; night, -5°; partly cloudy6 February, Thursday. day, 1°; night, -5°; overcast7 February, Friday. day, 0°; night, -3°; partly cloudy8 February, Saturday. day, -1°; night, -4°; partly cloudy

Average for 30 days

12 sunny days; 8 days with precipitation; 10 cloudy days;
air humidity 68%; 7 millimeters of precipitation (2% of annual average); Wind westerly 4.9 Meters per second