Green River Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 29°F Lo 15°F | Hi 32°F Lo 16°F | Hi 41°F Lo 24°F | Hi 54°F Lo 34°F | Hi 68°F Lo 45°F | Hi 76°F Lo 51°F | Hi 82°F Lo 57°F | Hi 81°F Lo 56°F | Hi 73°F Lo 50°F | Hi 60°F Lo 41°F | Hi 47°F Lo 30°F | Hi 36°F Lo 23°F |
7 mph | 7 mph | 8 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
3.6 in | 4.1 in | 4.2 in | 4.1 in | 4 in | 4.5 in | 4.4 in | 4.5 in | 3.5 in | 5.1 in | 3.5 in | 4.7 in |
81% | 84% | 79% | 73% | 73% | 74% | 75% | 76% | 77% | 79% | 76% | 81% |
45% | 49% | 47% | 47% | 44% | 39% | 35% | 31% | 34% | 43% | 38% | 46% |
30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in |
13 | 9 | 14 | 19 | 24 | 23 | 26 | 26 | 26 | 24 | 21 | 14 |
6 | 6 | 7 | 8 | 7 | 7 | 5 | 5 | 4 | 7 | 6 | 7 |
12 | 13 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 10 |
3 | 6 | 6 | 4 | 8 | 10 | 9 | 10 | 10 | 6 | 4 | 4 |
1 | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 2 | 1 |
276 | 229 | 264 | 258 | 287 | 296 | 325 | 334 | 308 | 281 | 292 | 268 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -2°C Lo -10°C | Hi -0°C Lo -9°C | Hi 5°C Lo -5°C | Hi 12°C Lo 1°C | Hi 20°C Lo 7°C | Hi 25°C Lo 11°C | Hi 28°C Lo 14°C | Hi 27°C Lo 13°C | Hi 23°C Lo 10°C | Hi 15°C Lo 5°C | Hi 8°C Lo -1°C | Hi 2°C Lo -5°C |
12 km/h | 12 km/h | 12 km/h | 12 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h | 11 km/h |
92 mm | 104 mm | 106 mm | 105 mm | 101 mm | 115 mm | 112 mm | 114 mm | 88 mm | 129 mm | 90 mm | 119 mm |
81% | 84% | 79% | 73% | 73% | 74% | 75% | 76% | 77% | 79% | 76% | 81% |
45% | 49% | 47% | 47% | 44% | 39% | 35% | 31% | 34% | 43% | 38% | 46% |
1017 mb | 1017 mb | 1017 mb | 1015 mb | 1016 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1016 mb | 1019 mb | 1017 mb |
13 | 9 | 14 | 19 | 24 | 23 | 26 | 26 | 26 | 24 | 21 | 14 |
6 | 6 | 7 | 8 | 7 | 7 | 5 | 5 | 4 | 7 | 6 | 7 |
12 | 13 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 10 |
3 | 6 | 6 | 4 | 8 | 10 | 9 | 10 | 10 | 6 | 4 | 4 |
1 | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 2 | 1 |
276 | 229 | 264 | 258 | 287 | 296 | 325 | 334 | 308 | 281 | 292 | 268 |
Month |
Avg. Temperatures |
Avg. Wind Speed |
Avg. Precipitation |
Average Humidity |
Avg. Cloud Cover |
Pressure Average |
Average Dry Days |
Avg. Precip. Days |
Avg. Snow Days |
Average Fog Days |
Average UV Index |
Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.