| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | -3 (26.6) | -3.1 (26.4) | 0.2 (32.4) | 4.8 (40.6) | 11.5 (52.7) | 17.2 (63) | 21.6 (70.9) | 20.4 (68.7) | 15.6 (60.1) | 9.7 (49.5) | 4.6 (40.3) | -0.5 (31.1) | 8.2 (46.9) | ||
| Average Temperature °C ( °F) | -6.8 (19.8) | -7.4 (18.7) | -3.8 (25.2) | 1.1 (34) | 6.5 (43.7) | 11.6 (52.9) | 16.3 (61.3) | 15.5 (59.9) | 11.1 (52) | 5.9 (42.6) | 1.4 (34.5) | -3.9 (25) | 4 (39.2) | ||
| Average Min Temperature °C ( °F) | -10.8 (12.6) | -11.8 (10.8) | -7.9 (17.8) | -2.8 (27) | 1.5 (34.7) | 6 (42.8) | 10.8 (51.4) | 10.6 (51.1) | 6.6 (43.9) | 2 (35.6) | -1.9 (28.6) | -7.5 (18.5) | -0.4 (31.2) |
