When to go · Thunder Bay
Thunder Bay in March
Avoid month. Listed as a month to avoid: Nov–Mar (cold, snow, some parks closed).
Key facts
- Verdict
- Avoid
- Temperature
- 1°C (34°F)34°F (1°C) / −12°C (10°F)10°F (−12°C)
- average high / low
- Rain days
- 8
- Crowds
- Low
- Canada overall
- Prices
- Low
- Canada overall
Verdict
Listed as a month to avoid: Nov–Mar (cold, snow, some parks closed).
Is another month better than March?
March is rated avoid. These months rate higher:
Weather in March
- Thunder BayHighs around 1 °C (34 °F), lows around -12 °C (10 °F), rain on about 8 daysHighs around 34 °F (1 °C), lows around 10 °F (-12 °C), rain on about 8 days
Crowds and prices
- Crowds · Canada overall
- Low
- Prices · Canada overall
- Low
Canada overall: Late ski season; sugar shacks in Québec open for maple season.
Compare two months
Weather, crowds and prices for any two months in Thunder Bay, side by side.
Verdict
Mar: Avoid
Jun: Great (better)
Daytime high
Mar: 1 °C (34 °F)34 °F (1 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
Mar: -12 °C (10 °F)10 °F (-12 °C)
Jun: 8 °C (46 °F)46 °F (8 °C)
Rain days
Mar: 8 (better)
Jun: 11
Crowds
Mar: Low
Jun: Medium
Prices
Mar: Low
Jun: Medium
Festivals listed
Mar: 0
Jun: 1
March: Listed as a month to avoid: Nov–Mar (cold, snow, some parks closed).
June: Inside Thunder Bay's best window: Jun–Sep.
Thunder Bay: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings