WeatherWX.comMaryville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 57°F Lo 46°F | Hi 60°F Lo 48°F | Hi 65°F Lo 53°F | Hi 73°F Lo 60°F | Hi 80°F Lo 68°F | Hi 86°F Lo 75°F | Hi 88°F Lo 78°F | Hi 88°F Lo 77°F | Hi 84°F Lo 73°F | Hi 76°F Lo 65°F | Hi 67°F Lo 55°F | Hi 61°F Lo 51°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 9 mph | 8 mph | 8 mph | 7 mph | 8 mph | 9 mph | 9 mph | 9 mph |
| 3.4 in | 4.7 in | 5.2 in | 5.2 in | 6.5 in | 8.5 in | 9.8 in | 12.7 in | 8.6 in | 5.9 in | 3.3 in | 4.8 in |
| 72% | 74% | 73% | 73% | 74% | 74% | 74% | 75% | 74% | 72% | 72% | 76% |
| 35% | 40% | 36% | 27% | 27% | 26% | 26% | 28% | 31% | 26% | 32% | 38% |
| 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 |
| 25 | 23 | 25 | 24 | 23 | 19 | 18 | 17 | 23 | 27 | 26 | 25 |
| 5 | 6 | 6 | 6 | 8 | 11 | 13 | 14 | 8 | 4 | 4 | 6 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 4 | 5 | 5 | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 4 |
| 217 | 181 | 208 | 252 | 267 | 259 | 275 | 259 | 235 | 257 | 220 | 206 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 8°C | Hi 16°C Lo 9°C | Hi 19°C Lo 12°C | Hi 23°C Lo 16°C | Hi 26°C Lo 20°C | Hi 30°C Lo 24°C | Hi 31°C Lo 25°C | Hi 31°C Lo 25°C | Hi 29°C Lo 23°C | Hi 25°C Lo 18°C | Hi 19°C Lo 13°C | Hi 16°C Lo 10°C |
| 14 km/h | 15 km/h | 15 km/h | 15 km/h | 14 km/h | 13 km/h | 13 km/h | 12 km/h | 13 km/h | 14 km/h | 15 km/h | 14 km/h |
| 87 mm | 120 mm | 131 mm | 131 mm | 165 mm | 217 mm | 248 mm | 323 mm | 218 mm | 150 mm | 83 mm | 123 mm |
| 72% | 74% | 73% | 73% | 74% | 74% | 74% | 75% | 74% | 72% | 72% | 76% |
| 35% | 40% | 36% | 27% | 27% | 26% | 26% | 28% | 31% | 26% | 32% | 38% |
| 1020 mb | 1020 mb | 1019 mb | 1017 mb | 1017 mb | 1015 mb | 1016 mb | 1016 mb | 1016 mb | 1017 mb | 1020 mb | 1020 mb |
| 25 | 23 | 25 | 24 | 23 | 19 | 18 | 17 | 23 | 27 | 26 | 25 |
| 5 | 6 | 6 | 6 | 8 | 11 | 13 | 14 | 8 | 4 | 4 | 6 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 4 | 5 | 5 | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 4 |
| 217 | 181 | 208 | 252 | 267 | 259 | 275 | 259 | 235 | 257 | 220 | 206 |
| 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.
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