| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | -11.2 (11.8) | -7.1 (19.2) | 0.4 (32.7) | 10.1 (50.2) | 18.1 (64.6) | 23 (73.4) | 26 (78.8) | 24.2 (75.6) | 17.9 (64.2) | 11 (51.8) | 0.4 (32.7) | -8.6 (16.5) | 8.7 (47.6) | ||
| Average Temperature °C ( °F) | -17.2 (1) | -13.5 (7.7) | -5.5 (22.1) | 3.9 (39) | 11.2 (52.2) | 16.3 (61.3) | 19.3 (66.7) | 17.6 (63.7) | 11.9 (53.4) | 5.8 (42.4) | -3.9 (25) | -13.8 (7.2) | 2.7 (36.9) | ||
| Average Min Temperature °C ( °F) | -23.3 (-9.9) | -20 (-4) | -11.4 (11.5) | -2.3 (27.9) | 4.2 (39.6) | 9.7 (49.5) | 12.6 (54.7) | 10.9 (51.6) | 5.8 (42.4) | 0.5 (32.9) | -8.3 (17.1) | -19 (-2.2) | -3.4 (25.9) |
