Weather World
Gropp Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 38°F Lo 26°F | Hi 41°F Lo 27°F | Hi 51°F Lo 35°F | Hi 61°F Lo 44°F | Hi 71°F Lo 54°F | Hi 80°F Lo 62°F | Hi 86°F Lo 69°F | Hi 83°F Lo 67°F | Hi 77°F Lo 61°F | Hi 65°F Lo 50°F | Hi 53°F Lo 39°F | Hi 44°F Lo 32°F |
| 8 mph | 8 mph | 9 mph | 9 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.5 in | 4.3 in | 4.5 in | 4.2 in | 4.6 in | 5.3 in | 5.1 in | 4.9 in | 4.3 in | 4.7 in | 3.3 in | 5.2 in |
| 73% | 76% | 72% | 71% | 75% | 74% | 73% | 73% | 74% | 74% | 72% | 76% |
| 44% | 47% | 46% | 46% | 46% | 37% | 35% | 35% | 40% | 39% | 36% | 47% |
| 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 |
| 21 | 18 | 22 | 23 | 23 | 21 | 21 | 22 | 24 | 25 | 24 | 23 |
| 7 | 7 | 7 | 7 | 8 | 9 | 10 | 9 | 6 | 6 | 5 | 7 |
| 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 177 | 150 | 170 | 165 | 176 | 210 | 228 | 225 | 196 | 191 | 204 | 171 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 3°C Lo -4°C | Hi 5°C Lo -3°C | Hi 10°C Lo 2°C | Hi 16°C Lo 7°C | Hi 22°C Lo 12°C | Hi 27°C Lo 17°C | Hi 30°C Lo 20°C | Hi 29°C Lo 20°C | Hi 25°C Lo 16°C | Hi 18°C Lo 10°C | Hi 12°C Lo 4°C | Hi 6°C Lo 0°C |
| 14 km/h | 14 km/h | 14 km/h | 14 km/h | 12 km/h | 11 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 12 km/h | 13 km/h |
| 88 mm | 109 mm | 113 mm | 105 mm | 116 mm | 135 mm | 130 mm | 125 mm | 109 mm | 118 mm | 84 mm | 133 mm |
| 73% | 76% | 72% | 71% | 75% | 74% | 73% | 73% | 74% | 74% | 72% | 76% |
| 44% | 47% | 46% | 46% | 46% | 37% | 35% | 35% | 40% | 39% | 36% | 47% |
| 1018 mb | 1018 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1014 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1019 mb |
| 21 | 18 | 22 | 23 | 23 | 21 | 21 | 22 | 24 | 25 | 24 | 23 |
| 7 | 7 | 7 | 7 | 8 | 9 | 10 | 9 | 6 | 6 | 5 | 7 |
| 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 177 | 150 | 170 | 165 | 176 | 210 | 228 | 225 | 196 | 191 | 204 | 171 |
| 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.