Climate at a glance · Winchester
Annual mean44°day and night
Precipitation38.62 ina year
Warmest monthJulyavg high 80°
Coldest monthJanuaryavg low 5°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
38.62 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 22° | 27° | 37° | 53° | 67° | 76° | 80° | 78° | 69° | 56° | 43° | 29° |
| Avg low | 5° | 8° | 19° | 34° | 45° | 55° | 59° | 56° | 48° | 38° | 28° | 15° |
| Precip, in | 2.95 | 2.40 | 2.68 | 2.99 | 3.31 | 3.82 | 3.70 | 3.31 | 3.70 | 3.39 | 3.43 | 2.95 |
Climate normals 1981–2010 · Russell station (20 km away) · Environment and Climate Change Canada
45.0834°N, 75.3493°W · Elevation 246 ft