Weather World
Delta Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 63°F Lo 46°F | Hi 68°F Lo 50°F | Hi 74°F Lo 54°F | Hi 81°F Lo 60°F | Hi 87°F Lo 67°F | Hi 90°F Lo 73°F | Hi 91°F Lo 75°F | Hi 90°F Lo 75°F | Hi 87°F Lo 71°F | Hi 81°F Lo 63°F | Hi 72°F Lo 54°F | Hi 67°F Lo 50°F |
| 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph | 6 mph | 6 mph |
| 3.6 in | 3.1 in | 3.6 in | 3.1 in | 4.3 in | 7 in | 7.4 in | 7.8 in | 6.3 in | 1.9 in | 2.6 in | 3.8 in |
| 70% | 72% | 69% | 68% | 69% | 73% | 75% | 76% | 76% | 72% | 72% | 74% |
| 37% | 40% | 35% | 32% | 34% | 39% | 40% | 42% | 40% | 30% | 35% | 41% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 26 | 22 | 26 | 24 | 22 | 15 | 13 | 11 | 17 | 26 | 26 | 26 |
| 5 | 6 | 5 | 6 | 9 | 15 | 18 | 20 | 13 | 5 | 4 | 5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 |
| 3 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 |
| 205 | 172 | 212 | 223 | 220 | 174 | 170 | 172 | 175 | 225 | 215 | 194 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 17°C Lo 8°C | Hi 20°C Lo 10°C | Hi 24°C Lo 12°C | Hi 27°C Lo 16°C | Hi 30°C Lo 19°C | Hi 32°C Lo 23°C | Hi 33°C Lo 24°C | Hi 33°C Lo 24°C | Hi 31°C Lo 22°C | Hi 27°C Lo 17°C | Hi 22°C Lo 12°C | Hi 19°C Lo 10°C |
| 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h |
| 91 mm | 77 mm | 90 mm | 79 mm | 110 mm | 179 mm | 187 mm | 199 mm | 161 mm | 49 mm | 65 mm | 97 mm |
| 70% | 72% | 69% | 68% | 69% | 73% | 75% | 76% | 76% | 72% | 72% | 74% |
| 37% | 40% | 35% | 32% | 34% | 39% | 40% | 42% | 40% | 30% | 35% | 41% |
| 1021 mb | 1020 mb | 1019 mb | 1017 mb | 1016 mb | 1015 mb | 1016 mb | 1015 mb | 1015 mb | 1016 mb | 1019 mb | 1021 mb |
| 26 | 22 | 26 | 24 | 22 | 15 | 13 | 11 | 17 | 26 | 26 | 26 |
| 5 | 6 | 5 | 6 | 9 | 15 | 18 | 20 | 13 | 5 | 4 | 5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 |
| 3 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 |
| 205 | 172 | 212 | 223 | 220 | 174 | 170 | 172 | 175 | 225 | 215 | 194 |
| 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.