Weather World
Waterloo High School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 25°F Lo 12°F | Hi 29°F Lo 15°F | Hi 43°F Lo 27°F | Hi 54°F Lo 37°F | Hi 67°F Lo 48°F | Hi 76°F Lo 58°F | Hi 80°F Lo 63°F | Hi 79°F Lo 61°F | Hi 73°F Lo 54°F | Hi 59°F Lo 43°F | Hi 44°F Lo 31°F | Hi 32°F Lo 21°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 |
| 1.8 in | 1.6 in | 3.5 in | 5.5 in | 4.8 in | 5.8 in | 4.4 in | 4.1 in | 3.4 in | 4 in | 2.9 in | 2.5 in |
| 87% | 86% | 78% | 76% | 78% | 81% | 81% | 81% | 79% | 75% | 76% | 83% |
| 63% | 61% | 55% | 55% | 45% | 39% | 35% | 34% | 35% | 45% | 48% | 61% |
| 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 |
| 18 | 18 | 21 | 20 | 23 | 21 | 24 | 23 | 24 | 24 | 23 | 19 |
| 8 | 6 | 6 | 9 | 8 | 9 | 7 | 8 | 6 | 7 | 6 | 7 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 97 | 101 | 134 | 126 | 161 | 179 | 202 | 223 | 212 | 167 | 163 | 109 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -4°C Lo -11°C | Hi -2°C Lo -10°C | Hi 6°C Lo -3°C | Hi 12°C Lo 3°C | Hi 19°C Lo 9°C | Hi 25°C Lo 15°C | Hi 27°C Lo 17°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 0°C Lo -6°C |
| 16 km/h | 16 km/h | 16 km/h | 17 km/h | 14 km/h | 13 km/h | 11 km/h | 11 km/h | 13 km/h | 15 km/h | 16 km/h | 15 km/h |
| 45 mm | 41 mm | 88 mm | 139 mm | 121 mm | 147 mm | 113 mm | 104 mm | 86 mm | 103 mm | 74 mm | 63 mm |
| 87% | 86% | 78% | 76% | 78% | 81% | 81% | 81% | 79% | 75% | 76% | 83% |
| 63% | 61% | 55% | 55% | 45% | 39% | 35% | 34% | 35% | 45% | 48% | 61% |
| 1019 mb | 1019 mb | 1018 mb | 1014 mb | 1015 mb | 1013 mb | 1014 mb | 1015 mb | 1017 mb | 1016 mb | 1018 mb | 1018 mb |
| 18 | 18 | 21 | 20 | 23 | 21 | 24 | 23 | 24 | 24 | 23 | 19 |
| 8 | 6 | 6 | 9 | 8 | 9 | 7 | 8 | 6 | 7 | 6 | 7 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 97 | 101 | 134 | 126 | 161 | 179 | 202 | 223 | 212 | 167 | 163 | 109 |
| 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.