| Climate data for La Grande Rivière (La Grande Rivière Airport) WMO ID: 71827; coordinates 53°38′N 77°42′W / 53.633°N 77.700°W; elevation: 195.1 m (640 ft); 1981–2010 normals | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high humidex | 1.8 | 4.8 | 11.1 | 21.8 | 33.9 | 37.5 | 44.3 | 35.5 | 31.6 | 28.3 | 11.7 | 7.6 | 44.3 |
| Record high °C (°F) | 1.4 (34.5) |
5.0 (41.0) |
11.3 (52.3) |
22.3 (72.1) |
32.6 (90.7) |
35.0 (95.0) |
37.3 (99.1) |
31.2 (88.2) |
27.1 (80.8) |
23.5 (74.3) |
12.3 (54.1) |
7.4 (45.3) |
37.3 (99.1) |
| Mean daily maximum °C (°F) | −18.5 (−1.3) |
−15.9 (3.4) |
−8.2 (17.2) |
0.6 (33.1) |
10.3 (50.5) |
17.3 (63.1) |
20.4 (68.7) |
18.6 (65.5) |
12.3 (54.1) |
4.8 (40.6) |
−3.1 (26.4) |
−12.0 (10.4) |
2.2 (36.0) |
| Daily mean °C (°F) | −23.2 (−9.8) |
−21.6 (−6.9) |
−14.5 (5.9) |
−5.0 (23.0) |
4.3 (39.7) |
10.8 (51.4) |
14.2 (57.6) |
13.1 (55.6) |
8.1 (46.6) |
1.7 (35.1) |
−6.1 (21.0) |
−16.0 (3.2) |
−2.9 (26.8) |
| Mean daily minimum °C (°F) | −28.0 (−18.4) |
−27.3 (−17.1) |
−20.7 (−5.3) |
−10.6 (12.9) |
−1.6 (29.1) |
4.2 (39.6) |
8.0 (46.4) |
7.6 (45.7) |
3.8 (38.8) |
−1.5 (29.3) |
−9.1 (15.6) |
−19.9 (−3.8) |
−7.9 (17.8) |
| Record low °C (°F) | −40.9 (−41.6) |
−44.6 (−48.3) |
−39.7 (−39.5) |
−31.4 (−24.5) |
−14.4 (6.1) |
−6.6 (20.1) |
−0.9 (30.4) |
−0.5 (31.1) |
−7.0 (19.4) |
−16.7 (1.9) |
−29.2 (−20.6) |
−40.3 (−40.5) |
−44.6 (−48.3) |
| Record low wind chill | −56 | −57 | −51 | −40 | −24 | −12 | −3 | −6 | −10 | −20 | −40 | −53 | −57 |
| Average precipitation mm (inches) | 30.9 (1.22) |
21.9 (0.86) |
29.4 (1.16) |
32.7 (1.29) |
39.0 (1.54) |
65.3 (2.57) |
78.5 (3.09) |
91.1 (3.59) |
110.6 (4.35) |
87.3 (3.44) |
67.9 (2.67) |
42.6 (1.68) |
697.2 (27.45) |
| Average rainfall mm (inches) | 0.1 (0.00) |
1.2 (0.05) |
3.4 (0.13) |
12.7 (0.50) |
27.9 (1.10) |
62.6 (2.46) |
78.5 (3.09) |
91.0 (3.58) |
106.9 (4.21) |
56.2 (2.21) |
11.6 (0.46) |
1.7 (0.07) |
453.8 (17.87) |
| Average snowfall cm (inches) | 33.1 (13.0) |
23.0 (9.1) |
28.6 (11.3) |
21.0 (8.3) |
11.9 (4.7) |
2.6 (1.0) |
0.0 (0.0) |
0.1 (0.0) |
4.0 (1.6) |
32.4 (12.8) |
60.3 (23.7) |
44.4 (17.5) |
261.3 (102.9) |
| Average precipitation days (≥ 0.2 mm) | 16.3 | 12.5 | 11.9 | 10.8 | 12.1 | 12.4 | 14.1 | 16.2 | 20.2 | 20.6 | 22.0 | 19.7 | 188.9 |
| Average rainy days (≥ 0.2 mm) | 0.33 | 0.67 | 1.10 | 4.00 | 8.00 | 11.60 | 14.00 | 16.30 | 19.50 | 12.70 | 4.10 | 0.84 | 92.90 |
| Average snowy days (≥ 0.2 cm) | 16.4 | 12.3 | 11.5 | 8.5 | 5.7 | 1.6 | 0.04 | 0.04 | 1.9 | 11.8 | 20.5 | 19.6 | 109.8 |
| Average afternoon relative humidity (%) (at 15:00) | 73.1 | 68.3 | 60.3 | 57.9 | 53.1 | 50.3 | 54.7 | 59.6 | 68.9 | 75.8 | 83.5 | 80.3 | 65.5 |
| Source: Environment and Climate Change Canada[1] | |||||||||||||
Notes
editReferences
- ^ "Canadian Climate Normals 1981-2010 Station Data". Environment and Climate Change Canada. Retrieved March 6, 2022.