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Weather on May 15 in Montreal

Historical weather data for May 15 in Montreal, Canada

Avg High19°C (67°F)
Avg Low10°C (50°F)
Warmest199823°C
Coldest20166°C

Based on 51 years of data from MCTAVISH

About This Date

May 15th in Montreal, Canada typically brings mild spring weather, with average highs around 19°C and lows near 10°C. Over 51 years of records, the warmest May 15th was in 1998 (23°C average), while the coldest was 2016 (6°C) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 49% of May 15th dates historically, with the wettest May 15th recording 2.69" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.

Planning for May 15th in Montreal? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecip (mm)
202619°C (66°F)10°C (50°F)--
202526°C (79°F)18°C (65°F)--
202321°C (69°F)10°C (50°F)0 mm
202225°C (77°F)17°C (63°F)68 mm
202124°C (76°F)12°C (54°F)0 mm
202015°C (59°F)10°C (50°F)43 mm
201915°C (59°F)7°C (44°F)1 mm
201821°C (69°F)8°C (47°F)2 mm
201722°C (71°F)9°C (49°F)0 mm
20169°C (49°F)2°C (36°F)2 mm
201522°C (71°F)11°C (51°F)0 mm
201427°C (80°F)18°C (64°F)0 mm
201317°C (62°F)5°C (41°F)10 mm
201221°C (69°F)15°C (59°F)0 mm
201112°C (54°F)7°C (45°F)34 mm
201017°C (62°F)11°C (52°F)4 mm
200919°C (66°F)11°C (51°F)0 mm
200819°C (67°F)11°C (52°F)8 mm
200714°C (58°F)9°C (49°F)20 mm
200619°C (67°F)10°C (50°F)23 mm
200516°C (60°F)8°C (46°F)21 mm
200424°C (75°F)12°C (54°F)3 mm
200319°C (67°F)11°C (51°F)0 mm
200216°C (60°F)3°C (37°F)0 mm
200116°C (60°F)8°C (46°F)0 mm
200014°C (57°F)7°C (44°F)0 mm
199924°C (75°F)10°C (50°F)0 mm
199829°C (84°F)17°C (63°F)0 mm
199714°C (58°F)9°C (49°F)4 mm
199219°C (67°F)6°C (43°F)9 mm
199123°C (73°F)6°C (42°F)0 mm
199017°C (63°F)12°C (53°F)1 mm
198922°C (72°F)10°C (50°F)0 mm
198823°C (73°F)7°C (44°F)0 mm
198712°C (54°F)8°C (47°F)1 mm
198623°C (74°F)13°C (55°F)11 mm
198522°C (72°F)8°C (47°F)1 mm
198412°C (54°F)7°C (45°F)1 mm
198319°C (66°F)13°C (55°F)0 mm
198219°C (67°F)8°C (46°F)0 mm
198123°C (73°F)10°C (50°F)5 mm
198017°C (62°F)8°C (47°F)0 mm
197925°C (77°F)13°C (55°F)12 mm
197819°C (66°F)12°C (54°F)8 mm
197719°C (67°F)7°C (45°F)0 mm
197622°C (71°F)11°C (52°F)0 mm
197524°C (75°F)15°C (59°F)44 mm
197427°C (81°F)11°C (51°F)1 mm
197316°C (60°F)7°C (44°F)0 mm
197221°C (70°F)14°C (57°F)0 mm
197123°C (73°F)6°C (42°F)0 mm

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