Climate at a glance · Halton Hills
Annual mean7°day and night
Precipitation876 mma year
Warmest monthJulyavg high 27°
Coldest monthJanuaryavg low -11°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
876 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | -2° | 0° | 5° | 12° | 19° | 24° | 27° | 26° | 21° | 14° | 7° | 1° |
| Avg low | -11° | -10° | -6° | 0° | 5° | 10° | 13° | 12° | 8° | 2° | -2° | -7° |
| Precip, mm | 68 | 60 | 57 | 76 | 79 | 75 | 74 | 79 | 86 | 68 | 88 | 66 |
Climate normals 1981–2010 · Georgetown Wwtp station (4 km away) · Environment and Climate Change Canada
43.6403°N, 79.9315°W · Elevation 262 m