Thunder Bay
March
Weather in Thunder Bay for March 2025
Your guide to Thunder Bay weather in March - trends and predictions
The climate of Thunder Bay in March is quite snowy, averaging 15 snowy days.
According to Thunder Bay snow forecast for March 2025, 6 snowy days are expected at the beginning of March. The first snowfall for March is expected in Saturday, 1 March.The forecast for the first days of March 2025 in Thunder Bay predicts a temperature of -3.9 °C , which is warmer than usual.
In general, the average temperature in Thunder Bay at the beginning of March is -7.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of -0.7 °C by the end of March.
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Snow Forecast ❄️
Temperatures
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15
Dry days
1
Rainy days
15
Snow days
-1°/-8°
Temperatures
18 km/h
Avg max wind
79 %
Avg humidity
Thunder Bay Weather March
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  -8° | ||||||
| 2  -6° | 3  -4° | 4 -4° | 5 -3° | 6 -10° | 7  -15° | 8  0° |
| 9  -1° | 10 -1° | 11 1° | 12  3° | 13 2° | 14 0° | 15 4° |
| 16 2° | 17 -5° | 18  -3° | 19 1° | 20 -4° | 21 -4° | 22 -1° |
| 23 -3° | 24 -1° | 25  -1° | 26 -1° | 27 -2° | 28 -2° | 29 0° |
| 30 0° | 31 1° |
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Temperatures trend during March in Thunder Bay
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Mar. | Cloudy | -8° /-15° | 0 mm | 0 cm | |
| 2 Mar. | Mist | -6° /-17° | 0.4 mm | 0.3 cm | |
| 3 Mar. | Heavy snow | -4° /-11° | 3.2 mm | 2.3 cm | |
| 4 Mar. | Heavy snow | -4° /-7° | 4.7 mm | 3.4 cm | |
| 5 Mar. | Mist | -3° /-15° | 0.1 mm | 0 cm | |
| 6 Mar. | Cloudy | -10° /-15° | 0 mm | 0 cm | |
| 7 Mar. | Freezing fog | -15° /-27° | 0 mm | 0 cm | |
| 8 Mar. | Overcast | 0° /-5° | 0 mm | 0 cm | |
| 9 Mar. | Light snow | -1° /-8° | 0.1 mm | 0.1 cm | |
| 10 Mar. | Overcast | -1° /-8° | 0 mm | 0 cm | |
| 11 Mar. | Mist | 1° /-8° | 0 mm | 0 cm | |
| 12 Mar. | Moderate or heavy snow showers | 3° /-5° | 6.1 mm | 4.4 cm | |
| 13 Mar. | Cloudy | 2° /-7° | 0.1 mm | 0.1 cm | |
| 14 Mar. | Freezing fog | 0° /-10° | 0 mm | 0 cm | |
| 15 Mar. | Mist | 4° /-4° | 0.1 mm | 0 cm | |
| 16 Mar. | Heavy snow | 2° /-5° | 9.6 mm | 7.2 cm | |
| 17 Mar. | Heavy snow | -5° /-11° | 12 mm | 2.8 cm | |
| 18 Mar. | Blizzard | -3° /-13° | 0.7 mm | 0.5 cm | |
| 19 Mar. | Cloudy | 1° /-9° | 0.1 mm | 0 cm | |
| 20 Mar. | Moderate or heavy snow showers | -4° /-14° | 0.3 mm | 0.3 cm | |
| 21 Mar. | Mist | -4° /-16° | 0.3 mm | 0.3 cm | |
| 22 Mar. | Heavy snow | -1° /-7° | 10.1 mm | 8.5 cm | |
| 23 Mar. | Overcast | -3° /-14° | 0.1 mm | 0 cm | |
| 24 Mar. | Light snow | -1° /-11° | 1.1 mm | 0.9 cm | |
| 25 Mar. | Light snow showers | -1° /-7° | 10.4 mm | 5.3 cm | |
| 26 Mar. | Light snow showers | -1° /-6° | 8 mm | 5.8 cm | |
| 27 Mar. | Moderate or heavy snow showers | -2° /-9° | 3.1 mm | 2.6 cm | |
| 28 Mar. | Moderate or heavy snow showers | -2° /-9° | 1 mm | 0.8 cm | |
| 29 Mar. | Light snow | 0° /-11° | 0 mm | 0 cm | |
| 30 Mar. | Overcast | 0° /-7° | 2.9 mm | 2.4 cm | |
| 31 Mar. | Light snow showers | 1° /-3° | 5.8 mm | 4.8 cm | |
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Important Notice
Our weather forecast for Thunder Bay in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Thunder Bay forecast closer to your planned date for the most up-to-date weather information.
Thunder Bay in March - FAQ
What are the expected maximum and minimum temperatures in Thunder Bay during March?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Thunder Bay during March?
Moderate rainfall is anticipated in Thunder Bay during March, with a total of 73.8 mm spread over approximately 1 days. Considering plans for rainy days is advisable.
Will it snow in Thunder Bay in March 2025?
Thunder Bay experiences an average snowfall of 47.27 cm during March, occurring over 15 days.
What are the typical wind conditions in Thunder Bay during March?
The average wind speed in Thunder Bay during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Thunder Bay snow forecast March 2025
Track daily snowfall levels and discover Thunder Bay’s snowy potential this March ❄️
March rainfall patterns in Thunder Bay
Explore the daily rainfall trends and prepare for Thunder Bays March weather 💧
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