Delton Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 28°F Lo 18°F | Hi 30°F Lo 19°F | Hi 43°F Lo 28°F | Hi 54°F Lo 37°F | Hi 67°F Lo 49°F | Hi 75°F Lo 57°F | Hi 80°F Lo 61°F | Hi 79°F Lo 60°F | Hi 73°F Lo 53°F | Hi 59°F Lo 44°F | Hi 45°F Lo 33°F | Hi 34°F Lo 26°F |
10 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 9 mph | 10 mph | 10 mph |
3.2 in | 3.1 in | 3.4 in | 5.5 in | 5.8 in | 5.4 in | 4.8 in | 4.3 in | 3.2 in | 4.8 in | 2.7 in | 3 in |
88% | 87% | 77% | 76% | 79% | 81% | 80% | 79% | 77% | 77% | 78% | 84% |
73% | 69% | 53% | 52% | 43% | 35% | 29% | 31% | 33% | 47% | 51% | 67% |
30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
5 | 6 | 14 | 16 | 22 | 23 | 25 | 25 | 26 | 22 | 16 | 8 |
6 | 4 | 8 | 10 | 9 | 7 | 6 | 6 | 4 | 8 | 6 | 7 |
21 | 18 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 16 |
4 | 4 | 3 | 2 | 4 | 5 | 5 | 7 | 5 | 3 | 2 | 2 |
1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
58 | 71 | 132 | 133 | 184 | 217 | 249 | 246 | 220 | 159 | 143 | 80 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -2°C Lo -8°C | Hi -1°C Lo -8°C | Hi 6°C Lo -2°C | Hi 12°C Lo 3°C | Hi 19°C Lo 9°C | Hi 24°C Lo 14°C | Hi 26°C Lo 16°C | Hi 26°C Lo 16°C | Hi 23°C Lo 12°C | Hi 15°C Lo 6°C | Hi 7°C Lo 1°C | Hi 1°C Lo -3°C |
16 km/h | 16 km/h | 16 km/h | 16 km/h | 14 km/h | 12 km/h | 11 km/h | 11 km/h | 12 km/h | 15 km/h | 16 km/h | 16 km/h |
82 mm | 80 mm | 87 mm | 139 mm | 146 mm | 136 mm | 121 mm | 109 mm | 81 mm | 123 mm | 68 mm | 76 mm |
88% | 87% | 77% | 76% | 79% | 81% | 80% | 79% | 77% | 77% | 78% | 84% |
73% | 69% | 53% | 52% | 43% | 35% | 29% | 31% | 33% | 47% | 51% | 67% |
1018 mb | 1019 mb | 1019 mb | 1015 mb | 1015 mb | 1013 mb | 1015 mb | 1015 mb | 1017 mb | 1016 mb | 1019 mb | 1018 mb |
5 | 6 | 14 | 16 | 22 | 23 | 25 | 25 | 26 | 22 | 16 | 8 |
6 | 4 | 8 | 10 | 9 | 7 | 6 | 6 | 4 | 8 | 6 | 7 |
21 | 18 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 16 |
4 | 4 | 3 | 2 | 4 | 5 | 5 | 7 | 5 | 3 | 2 | 2 |
1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
58 | 71 | 132 | 133 | 184 | 217 | 249 | 246 | 220 | 159 | 143 | 80 |
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.