| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | -3.2 (26.2) | -2 (28.4) | 2.9 (37.2) | 10.5 (50.9) | 18 (64.4) | 21.2 (70.2) | 22.3 (72.1) | 21.5 (70.7) | 16.3 (61.3) | 10.3 (50.5) | 3.7 (38.7) | -0.9 (30.4) | 10.1 (50.1) | ||
| Average Temperature °C ( °F) | -6 (21.2) | -5.2 (22.6) | -1.2 (29.8) | 5.5 (41.9) | 12.2 (54) | 15.6 (60.1) | 16.8 (62.2) | 15.9 (60.6) | 11.4 (52.5) | 6.6 (43.9) | 1.4 (34.5) | -3.2 (26.2) | 5.2 (41.4) | ||
| Average Min Temperature °C ( °F) | -9.1 (15.6) | -8.7 (16.3) | -4.8 (23.4) | 1.2 (34.2) | 6.5 (43.7) | 9.9 (49.8) | 11.5 (52.7) | 10.8 (51.4) | 7.3 (45.1) | 3.3 (37.9) | -0.9 (30.4) | -6.1 (21) | 1.7 (35.1) |
