Monticello Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 61°F Lo 44°F | Hi 66°F Lo 48°F | Hi 72°F Lo 53°F | Hi 79°F Lo 58°F | Hi 86°F Lo 65°F | Hi 90°F Lo 72°F | Hi 91°F Lo 74°F | Hi 90°F Lo 74°F | Hi 87°F Lo 70°F | Hi 80°F Lo 62°F | Hi 71°F Lo 53°F | Hi 65°F Lo 48°F |
| 7 mph | 7 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph | 6 mph | 6 mph |
| 3.8 in | 3.6 in | 4.6 in | 4.2 in | 4.1 in | 7 in | 7.8 in | 7.7 in | 6.2 in | 2.1 in | 2.9 in | 4.4 in |
| 71% | 75% | 72% | 70% | 70% | 74% | 76% | 77% | 76% | 71% | 71% | 75% |
| 38% | 42% | 36% | 32% | 33% | 39% | 41% | 41% | 38% | 29% | 34% | 42% |
| 30.2 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 |
| 26 | 23 | 25 | 24 | 22 | 15 | 12 | 12 | 18 | 27 | 26 | 26 |
| 5 | 6 | 6 | 6 | 9 | 15 | 19 | 19 | 12 | 4 | 4 | 5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 3 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 |
| 206 | 171 | 213 | 228 | 227 | 185 | 174 | 175 | 193 | 230 | 217 | 197 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 16°C Lo 6°C | Hi 19°C Lo 9°C | Hi 23°C Lo 11°C | Hi 26°C Lo 15°C | Hi 30°C Lo 19°C | Hi 32°C Lo 22°C | Hi 33°C Lo 23°C | Hi 32°C Lo 23°C | Hi 30°C Lo 21°C | Hi 27°C Lo 16°C | Hi 22°C Lo 11°C | Hi 18°C Lo 9°C |
| 11 km/h | 11 km/h | 11 km/h | 10 km/h | 9 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 9 km/h | 10 km/h | 10 km/h |
| 97 mm | 93 mm | 118 mm | 106 mm | 104 mm | 178 mm | 199 mm | 197 mm | 158 mm | 54 mm | 74 mm | 111 mm |
| 71% | 75% | 72% | 70% | 70% | 74% | 76% | 77% | 76% | 71% | 71% | 75% |
| 38% | 42% | 36% | 32% | 33% | 39% | 41% | 41% | 38% | 29% | 34% | 42% |
| 1021 mb | 1020 mb | 1019 mb | 1017 mb | 1016 mb | 1015 mb | 1016 mb | 1015 mb | 1015 mb | 1017 mb | 1020 mb | 1021 mb |
| 26 | 23 | 25 | 24 | 22 | 15 | 12 | 12 | 18 | 27 | 26 | 26 |
| 5 | 6 | 6 | 6 | 9 | 15 | 19 | 19 | 12 | 4 | 4 | 5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 3 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 |
| 206 | 171 | 213 | 228 | 227 | 185 | 174 | 175 | 193 | 230 | 217 | 197 |
| 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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