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St. Thomas February Weather

Averages and records for weather in St. Thomas, Ontario in the month of February.

Typical St. Thomas February Weather 1991–2020
Average daily high	1.3 °C
Average daily low	-7.9 °C
Average monthly precipitation	5.4 cm
Average monthly snow	24.3 cm
Daily chance of precipitation	37.7%
Daily chance of snow	22.1%

St. Thomas February Weather Records 1882–2024
Highest temperature	19.0 °C	February 24, 2017
Lowest temperature	-34.4 °C	February 20, 1929
Highest daily low	7.0 °C	February 27, 2000
Lowest daily high	-23.3 °C	February 8, 1934
Hottest average high temperature	4.5 °C	1998
Coldest average high temperature	-6.5 °C	1979
Most daily precipitation	8.6 cm	February 19, 1939
Most monthly precipitation	15.5 cm	1939
Most daily snow	25.4 cm	February 23, 1893
Most monthly snow	77.0 cm	1893

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
February 1	-0.6	-9.1	8.3	-26.0
February 2	-0.5	-9.1	9.5	-30.6
February 3	-0.4	-9.1	8.0	-27.5
February 4	-0.3	-9.1	11.1	-29.0
February 5	-0.1	-8.9	9.4	-32.0
February 6	0.0	-8.8	10.6	-26.1
February 7	0.1	-8.7	10.0	-22.2
February 8	0.2	-8.6	13.3	-27.8
February 9	0.4	-8.5	11.1	-32.8
February 10	0.5	-8.4	11.7	-30.0
February 11	0.6	-8.3	16.1	-25.0
February 12	0.7	-8.2	10.6	-28.0
February 13	0.7	-8.2	11.7	-23.5
February 14	0.9	-8.2	12.8	-30.0
February 15	1.0	-8.1	15.5	-26.7
February 16	1.1	-8.0	9.0	-30.0
February 17	1.2	-7.9	9.0	-27.2
February 18	1.2	-7.9	15.0	-23.5
February 19	1.3	-7.9	13.5	-29.4
February 20	1.4	-7.7	15.0	-34.4
February 21	1.6	-7.6	15.0	-26.0
February 22	1.7	-7.5	14.0	-27.8
February 23	1.9	-7.3	19.0	-27.5
February 24	2.0	-7.2	19.0	-24.0
February 25	2.1	-7.2	15.0	-25.5
February 26	2.2	-7.0	18.5	-30.0
February 27	2.5	-6.8	13.5	-29.4
February 28	2.7	-6.6	13.5	-27.0

Weather Station Details

Years	Station	Coordinates
1980–2024	St Thomas WPCP	location
1882–1980	St Thomas	location