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Hertz St. Catharines car rental comparison

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Climate chart St. Catharines

Jan.
max 37°F min 30°F
21
Feb.
max 36°F min 27°F
14
Mar.
max 39°F min 30°F
22
Apr.
max 50°F min 39°F
21
May.
max 63°F min 50°F
15
Jun.
max 72°F min 57°F
15
Jul.
max 79°F min 64°F
17
Aug.
max 79°F min 66°F
16
Sep.
max 72°F min 61°F
12
Oct.
max 59°F min 48°F
10
Nov.
max 48°F min 41°F
14
Dec.
max 36°F min 28°F
21

Weekly overview St. Catharines

Weather St. Catharines 14 days

Thursday 09-04-2026 Partly cloudy 32°F / 59°F
Friday 10-04-2026 Heavy rain 36°F / 45°F
Saturday 11-04-2026 Partly cloudy 34°F / 48°F
Sunday 12-04-2026 Moderate rain 32°F / 43°F
Monday 13-04-2026 Moderate rain 48°F / 64°F
Tuesday 14-04-2026 Patchy rain possible 46°F / 63°F
Wednesday 15-04-2026 Patchy rain possible 41°F / 45°F
Thursday 16-04-2026 Overcast 41°F / 52°F
Friday 17-04-2026 Sunny/Clear 37°F / 66°F
Saturday 18-04-2026 Patchy rain possible 43°F / 68°F
Sunday 19-04-2026 Sunny/Clear 37°F / 55°F
Monday 20-04-2026 Moderate rain 36°F / 52°F
Tuesday 21-04-2026 Patchy rain possible 48°F / 61°F

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