Monthly weather forecast in St Catharines

SundayMondayTuesdayWednesdayThursdayFridaySaturday
19 January, Sunday. day, -4°; night, -10°; snow20 January, Monday. day, -10°; night, -14°; light snow21 January, Tuesday. day, -11°; night, -16°; partly cloudy22 January, Wednesday. day, -9°; night, -8°; light snow23 January, Thursday. day, -3°; night, -5°; snow24 January, Friday. day, -2°; night, -5°; light snow25 January, Saturday. day, -1°; night, 0°; light snow
26 January, Sunday. day, 1°; night, -1°; overcast27 January, Monday. day, 1°; night, -5°; sleet28 January, Tuesday. day, -2°; night, -5°; light snow29 January, Wednesday. day, -2°; night, -8°; overcast30 January, Thursday. day, -3°; night, -4°; overcast31 January, Friday. day, 3°; night, 0°; overcast1 February, Saturday. day, 2°; night, -2°; partly cloudy
2 February, Sunday. day, 1°; night, -1°; mostly clear3 February, Monday. day, 4°; night, 2°; clear4 February, Tuesday. day, 3°; night, -3°; partly cloudy5 February, Wednesday. day, -6°; night, -10°; light snow6 February, Thursday. day, -8°; night, -8°; light snow7 February, Friday. day, -3°; night, -2°; light snow8 February, Saturday. day, 3°; night, -5°; snow
9 February, Sunday. day, -5°; night, -8°; light snow10 February, Monday. day, -5°; night, -4°; light snow11 February, Tuesday. day, 1°; night, 4°; partly cloudy12 February, Wednesday. day, 6°; night, 6°; light rain13 February, Thursday. day, 12°; night, 4°; rain14 February, Friday. day, 0°; night, -7°; light snow15 February, Saturday. day, -3°; night, -2°; mostly clear
16 February, Sunday. day, 8°; night, 10°; sleet17 February, Monday. day, 12°; night, 2°; light rainNext, the average data for 10 years18 February, Tuesday. day, 2°; night, 0°; overcast19 February, Wednesday. day, 0°; night, -1°; snow20 February, Thursday. day, -2°; night, -3°; overcast21 February, Friday. day, 1°; night, -3°; overcast22 February, Saturday. day, 0°; night, -2°; snow

Average for 30 days

3 sunny days; 19 days with precipitation; 8 cloudy days;
air humidity 77%; 14 millimeters of precipitation (2% of annual average); Wind south-westerly 8 Meters per second; Water temperature +2°