Weather in London, Ontario, Canada in April
In an average April, London sees a daily high around 12°C and a low around 1°C, based on 1981–2026 of local climate records.
| Average high | 12°C |
|---|---|
| Typical high range | 4°C to 20°C |
| Average low | 1°C |
| Typical low range | -4°C to 7°C |
| Average daily precipitation | 3 mm |
April records
The most extreme April on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total April accumulation.
High
Highest
28°C
2023-04-15
Lowest
-6°C
1982-04-06
Low
Highest
14°C
2026-04-15
Lowest
-13°C
2003-04-06
Feels-like
Highest
29°C
2023-04-15
Lowest
-23°C
2003-04-06
Humidity
Highest
14.0 g/m³
1990-04-25
Lowest
2.2 g/m³
1995-04-05
Wind
Highest
66 km/h
2011-04-28
Lowest
7 km/h
2021-04-12
Precip
Wettest
120 mm
2000
Driest
19 mm
1997
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