Climate at a glance · Saint-Jean-sur-Richelieu
Annual mean7°day and night
Precipitation1113 mma year
Warmest monthJulyavg high 26°
Coldest monthJanuaryavg low -14°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1113 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | -5° | -3° | 3° | 11° | 19° | 24° | 26° | 25° | 21° | 13° | 6° | -1° |
| Avg low | -14° | -13° | -7° | 1° | 7° | 13° | 16° | 14° | 10° | 4° | -2° | -9° |
| Precip, mm | 82 | 66 | 72 | 91 | 99 | 98 | 111 | 103 | 95 | 104 | 103 | 89 |
Climate normals 1981–2010 · Iberville station (3 km away) · Environment and Climate Change Canada
45.3071°N, 73.2626°W · Elevation 32 m