Weather World
Ktwo-Am Casper Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 30°F Lo 12°F | Hi 32°F Lo 13°F | Hi 44°F Lo 24°F | Hi 52°F Lo 30°F | Hi 64°F Lo 40°F | Hi 79°F Lo 51°F | Hi 87°F Lo 60°F | Hi 84°F Lo 58°F | Hi 76°F Lo 50°F | Hi 57°F Lo 35°F | Hi 44°F Lo 25°F | Hi 32°F Lo 15°F |
| 11 mph | 11 mph | 11 mph | 11 mph | 10 mph | 9 mph | 8 mph | 8 mph | 9 mph | 10 mph | 11 mph | 12 mph |
| 0.7 in | 0.7 in | 1.8 in | 2.3 in | 2.7 in | 1.2 in | 0.6 in | 0.5 in | 0.9 in | 1.6 in | 0.9 in | 0.9 in |
| 78% | 76% | 66% | 60% | 54% | 44% | 38% | 38% | 39% | 54% | 62% | 74% |
| 34% | 37% | 33% | 36% | 31% | 20% | 16% | 15% | 15% | 25% | 27% | 33% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 22 | 20 | 21 | 19 | 23 | 26 | 29 | 29 | 28 | 25 | 23 | 23 |
| 5 | 5 | 5 | 7 | 7 | 4 | 2 | 2 | 2 | 4 | 4 | 5 |
| 4 | 3 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 2 | 4 | 5 | 6 | 6 | 4 | 2 | 2 | 2 |
| 229 | 192 | 232 | 210 | 226 | 280 | 310 | 326 | 307 | 261 | 260 | 235 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -1°C Lo -11°C | Hi 0°C Lo -11°C | Hi 7°C Lo -4°C | Hi 11°C Lo -1°C | Hi 18°C Lo 5°C | Hi 26°C Lo 11°C | Hi 31°C Lo 15°C | Hi 29°C Lo 14°C | Hi 24°C Lo 10°C | Hi 14°C Lo 2°C | Hi 7°C Lo -4°C | Hi -0°C Lo -10°C |
| 18 km/h | 18 km/h | 18 km/h | 17 km/h | 16 km/h | 15 km/h | 13 km/h | 13 km/h | 15 km/h | 16 km/h | 18 km/h | 19 km/h |
| 18 mm | 19 mm | 45 mm | 59 mm | 68 mm | 30 mm | 15 mm | 13 mm | 22 mm | 41 mm | 22 mm | 22 mm |
| 78% | 76% | 66% | 60% | 54% | 44% | 38% | 38% | 39% | 54% | 62% | 74% |
| 34% | 37% | 33% | 36% | 31% | 20% | 16% | 15% | 15% | 25% | 27% | 33% |
| 1022 mb | 1020 mb | 1015 mb | 1013 mb | 1012 mb | 1011 mb | 1013 mb | 1013 mb | 1014 mb | 1016 mb | 1018 mb | 1020 mb |
| 22 | 20 | 21 | 19 | 23 | 26 | 29 | 29 | 28 | 25 | 23 | 23 |
| 5 | 5 | 5 | 7 | 7 | 4 | 2 | 2 | 2 | 4 | 4 | 5 |
| 4 | 3 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 2 | 4 | 5 | 6 | 6 | 4 | 2 | 2 | 2 |
| 229 | 192 | 232 | 210 | 226 | 280 | 310 | 326 | 307 | 261 | 260 | 235 |
| 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.