21-Day Weather Forecast for Hamilton, Ontario (with Climate Overview)

Hamilton, Ontario 21-Day Weather Forecast & Winter Climate

Hamilton, Ontario, is deep in winter as we move through late January and early February. Expect cold temperatures well below freezing, frequent snow showers and short daylight hours typical for this Canadian city at this time of year. Historical climate data show average highs near freezing and lows well below it throughout this period. 

21-Day Weather Outlook (Jan 19 – Feb 8, 2026)

According to forecast data, temperatures will remain mostly below 0°C, with many days dipping deep into the negatives:

• January 19–25: Nights as low as -22°C and daytime highs around -5° to +2°C. Snow is expected on several days.
• January 26–February 1: Cold conditions continue with lows around -19°C to -11°C and highs between -1° and +2°C.
• February 2–8: Still frigid, with nights near -7°C to -3°C and highs between -2° and +2°C — typical late-winter weather for the region.

Throughout this period, snow and freezing precipitation are likely, so residents and travellers should prepare for winter driving and outdoor conditions.

Typical Winter Climate in Hamilton

Hamilton’s winter months are cold and snowy:

• January averages: daytime highs ~-2°C and lows near -9°C, with about 12 snowy/rainy days per month.
• February averages: daytime highs around -1°C with lows near -9°C, and 10–12 precipitation days where snow or rain may fall.

Snow remains common in both months, with February historically recording slightly more snowfall than January. 

What This Means for Residents & Visitors

Dress warmly: Heavy winter coats, gloves, hats, and insulated boots are essential given the extended periods of freezing temperatures.
Travel caution: Snow and ice may affect road conditions — plan extra travel time or monitor local weather alerts daily.
Sunlight: Days are short, with limited sunshine typical of deep winter, so plan outdoor activities accordingly.

FAQs

Q: Will Hamilton see any warm days soon?

A: Winter persists through early February with temperatures staying near or below freezing and occasional cold spells — no significant warm spells are forecast.

Q: Is there heavy snowfall expected?

A: Snow is expected on multiple forecast days, with accumulation varying each day. Prepare for winter conditions and possible flurries or snow showers.

Q: How cold does it usually get in January/February in Hamilton?

A: The typical winter averages range from -2°C daytime highs to -9°C nighttime lows, with snow on about 10-12 days each month. 

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