Weather World
Keokuk Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 33°F Lo 19°F | Hi 38°F Lo 22°F | Hi 52°F Lo 35°F | Hi 62°F Lo 44°F | Hi 72°F Lo 55°F | Hi 82°F Lo 64°F | Hi 85°F Lo 67°F | Hi 84°F Lo 65°F | Hi 79°F Lo 59°F | Hi 65°F Lo 48°F | Hi 51°F Lo 35°F | Hi 39°F Lo 27°F |
| 10 mph | 10 mph | 11 mph | 11 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 10 mph | 10 mph | 10 mph |
| 2.1 in | 2.2 in | 4.1 in | 5.8 in | 6.2 in | 6.6 in | 4.1 in | 4.5 in | 3.7 in | 3.4 in | 3 in | 2.3 in |
| 80% | 77% | 74% | 74% | 78% | 79% | 79% | 76% | 70% | 67% | 71% | 76% |
| 54% | 50% | 50% | 46% | 43% | 33% | 31% | 31% | 28% | 36% | 39% | 50% |
| 30.1 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 20 | 19 | 22 | 21 | 21 | 22 | 24 | 24 | 25 | 25 | 25 | 24 |
| 7 | 6 | 7 | 8 | 10 | 8 | 7 | 7 | 5 | 6 | 5 | 5 |
| 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 3 | 1 | 1 |
| 141 | 144 | 153 | 155 | 163 | 208 | 223 | 238 | 245 | 204 | 194 | 165 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 0°C Lo -7°C | Hi 3°C Lo -5°C | Hi 11°C Lo 2°C | Hi 17°C Lo 7°C | Hi 22°C Lo 13°C | Hi 28°C Lo 18°C | Hi 29°C Lo 20°C | Hi 29°C Lo 19°C | Hi 26°C Lo 15°C | Hi 18°C Lo 9°C | Hi 11°C Lo 2°C | Hi 4°C Lo -3°C |
| 16 km/h | 16 km/h | 17 km/h | 17 km/h | 14 km/h | 13 km/h | 11 km/h | 11 km/h | 13 km/h | 16 km/h | 16 km/h | 16 km/h |
| 54 mm | 56 mm | 104 mm | 146 mm | 157 mm | 167 mm | 104 mm | 115 mm | 94 mm | 87 mm | 77 mm | 59 mm |
| 80% | 77% | 74% | 74% | 78% | 79% | 79% | 76% | 70% | 67% | 71% | 76% |
| 54% | 50% | 50% | 46% | 43% | 33% | 31% | 31% | 28% | 36% | 39% | 50% |
| 1021 mb | 1020 mb | 1017 mb | 1014 mb | 1014 mb | 1013 mb | 1014 mb | 1015 mb | 1016 mb | 1016 mb | 1019 mb | 1019 mb |
| 20 | 19 | 22 | 21 | 21 | 22 | 24 | 24 | 25 | 25 | 25 | 24 |
| 7 | 6 | 7 | 8 | 10 | 8 | 7 | 7 | 5 | 6 | 5 | 5 |
| 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 3 | 1 | 1 |
| 141 | 144 | 153 | 155 | 163 | 208 | 223 | 238 | 245 | 204 | 194 | 165 |
| 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.