Climate at a glance · Dunnville
Annual mean9°day and night
Precipitation948 mma year
Warmest monthJulyavg high 26°
Coldest monthJanuaryavg low -8°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
948 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | -1° | 0° | 5° | 12° | 19° | 23° | 26° | 25° | 21° | 14° | 8° | 2° |
| Avg low | -8° | -7° | -3° | 3° | 9° | 14° | 17° | 17° | 13° | 7° | 2° | -4° |
| Precip, mm | 67 | 54 | 64 | 78 | 89 | 85 | 84 | 78 | 93 | 86 | 91 | 79 |
Climate normals 1981–2010 · Ridgeville station (29 km away) · Environment and Climate Change Canada
42.9001°N, 79.6163°W · Elevation 173 m