Climate averages 1991–2020
Trois-Rivières weather
in April.
A cool, wet month: the 7th warmest and the joint 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a cool month in Trois-Rivières: daytime highs average 9.5°C and nights cool to about -0.2°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 98 mm of rain on roughly 11 days, which makes April a wet month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 32 min on an average April day.
The nearest other city in this atlas is Repentigny (97 km away). In April its highs average 10.5°C, 1.0°C warmer than Trois-Rivières, with 102 mm of rain.
Among the 86 cities listed in Canada, Trois-Rivières ranks joint 64th of 86 for the warmest April highs and 59th of 86 for the driest April (rainfall, lowest first). The mean April high of those 86 cities is 10.3°C; Trois-Rivières is 0.8°C cooler than that mean.
From April to May, average highs rise by 8.5°C to 18.0°C, and monthly rainfall falls from 98 mm to 96 mm.
The annual picture
April in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Trois-Rivières climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -6.3°C-15.5°C | -15.5°C | 77 | 10.9 | 9.09 h |
| February | -4.3°C-13.6°C | -13.6°C | 61 | 8.8 | 10.310 h |
| March | 1.5°C-7.8°C | -7.8°C | 76 | 10.5 | 11.912 h |
| April, selected | 9.5°C-0.2°C | -0.2°C | 98 | 11.4 | 13.514 h |
| May | 18.0°C8.0°C | 8.0°C | 96 | 12.4 | 15.015 h |
| June | 22.9°C13.9°C | 13.9°C | 109 | 12.3 | 15.716 h |
| July | 25.0°C16.8°C | 16.8°C | 112 | 13.5 | 15.415 h |
| August | 23.9°C16.0°C | 16.0°C | 109 | 12.0 | 14.214 h |
| September | 19.6°C11.7°C | 11.7°C | 98 | 11.0 | 12.613 h |
| October | 12.1°C5.2°C | 5.2°C | 111 | 11.5 | 11.011 h |
| November | 4.7°C-1.8°C | -1.8°C | 89 | 11.4 | 9.59 h |
| December | -2.4°C-10.3°C | -10.3°C | 90 | 11.7 | 8.79 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Repentigny in AprilCanada · 97 kmHigh 10.5°C · Low 0.6°C · 102 mm rain
- Terrebonne in AprilCanada · 111 kmHigh 10.5°C · Low 0.6°C · 103 mm rain
- Québec in AprilCanada · 114 kmHigh 8.1°C · Low -1.6°C · 104 mm rain
- Mercier–Hochelaga-Maisonneuve in AprilCanada · 116 kmHigh 10.6°C · Low 0.7°C · 103 mm rain
- Sherbrooke in AprilCanada · 116 kmHigh 9.7°C · Low -0.1°C · 99 mm rain
- Longueuil in AprilCanada · 117 kmHigh 10.7°C · Low 0.7°C · 103 mm rain
- Saint-Louis-de-Terrebonne in AprilCanada · 119 kmHigh 10.1°C · Low 0.2°C · 103 mm rain
- Villeray–Saint-Michel–Parc-Extension in AprilCanada · 120 kmHigh 10.4°C · Low 0.2°C · 103 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Trois-Rivières) is explained once on the Trois-Rivières year overview and on the Sources, method and limits page.