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Thunder Bay February Weather

Averages and records for weather in Thunder Bay, Ontario in the month of February.

Typical Thunder Bay February Weather 1991–2020
Average daily high	-5.3 °C
Average daily low	-18.6 °C
Average monthly precipitation	1.8 cm
Daily chance of precipitation	36.0%

Thunder Bay February Weather Records 1941–2024
Highest temperature	15.5 °C	February 29, 2000
Lowest temperature	-40.6 °C	February 1, 1996
Highest daily low	1.8 °C	February 26, 2000
Lowest daily high	-28.5 °C	February 2, 1996
Hottest average high temperature	1.1 °C	1998
Coldest average high temperature	-12.2 °C	2015
Most daily precipitation	3.4 cm	February 26, 1951
Most monthly precipitation	8.1 cm	1951

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	-7.3	-20.0	4.2	-40.6
February 2	-7.2	-20.0	8.2	-37.6
February 3	-7.0	-19.8	6.1	-40.0
February 4	-6.8	-19.6	8.3	-40.4
February 5	-6.6	-19.4	4.8	-35.1
February 6	-6.5	-19.3	6.1	-35.2
February 7	-6.4	-19.3	9.5	-35.6
February 8	-6.2	-19.3	9.6	-36.7
February 9	-6.0	-19.0	9.4	-38.9
February 10	-5.9	-18.9	5.0	-34.7
February 11	-5.8	-18.8	5.8	-33.3
February 12	-5.6	-18.7	5.7	-39.4
February 13	-5.5	-18.5	6.3	-36.7
February 14	-5.3	-18.4	5.4	-33.9
February 15	-5.2	-18.4	6.6	-37.4
February 16	-5.1	-18.3	9.1	-35.0
February 17	-4.9	-18.2	8.0	-38.6
February 18	-4.8	-18.2	11.3	-35.6
February 19	-4.7	-18.1	9.0	-32.8
February 20	-4.6	-17.9	7.2	-33.4
February 21	-4.4	-17.8	8.6	-31.9
February 22	-4.2	-17.6	9.7	-32.2
February 23	-4.1	-17.4	9.4	-32.0
February 24	-3.8	-17.2	10.0	-36.0
February 25	-3.6	-17.0	12.2	-34.5
February 26	-3.3	-16.7	13.4	-32.7
February 27	-3.0	-16.3	7.8	-34.6
February 28	-2.7	-16.0	10.3	-32.0

Weather Station Details

Years	Station	Coordinates
2004–2024	Thunder Bay CS	location
1941–2003	Thunder Bay A	location