Jamestown Park Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 55°F Lo 39°F | Hi 58°F Lo 42°F | Hi 68°F Lo 51°F | Hi 75°F Lo 57°F | Hi 82°F Lo 65°F | Hi 91°F Lo 74°F | Hi 96°F Lo 78°F | Hi 96°F Lo 79°F | Hi 89°F Lo 72°F | Hi 78°F Lo 61°F | Hi 66°F Lo 50°F | Hi 58°F Lo 43°F |
| 9 mph | 10 mph | 10 mph | 11 mph | 9 mph | 9 mph | 8 mph | 7 mph | 7 mph | 9 mph | 9 mph | 9 mph |
| 3 in | 3 in | 4 in | 5.5 in | 7.4 in | 3.6 in | 2 in | 2.8 in | 3.4 in | 6.1 in | 3.5 in | 3.4 in |
| 63% | 69% | 68% | 70% | 72% | 66% | 58% | 53% | 59% | 61% | 66% | 67% |
| 33% | 41% | 41% | 41% | 39% | 27% | 23% | 21% | 27% | 28% | 33% | 39% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 26 | 21 | 25 | 23 | 23 | 24 | 26 | 26 | 25 | 26 | 25 | 26 |
| 4 | 6 | 6 | 7 | 8 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 4 | 4 | 5 | 6 | 7 | 8 | 7 | 6 | 4 | 3 | 3 |
| 229 | 175 | 187 | 173 | 172 | 224 | 251 | 289 | 241 | 233 | 221 | 203 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 13°C Lo 4°C | Hi 15°C Lo 6°C | Hi 20°C Lo 10°C | Hi 24°C Lo 14°C | Hi 28°C Lo 19°C | Hi 33°C Lo 23°C | Hi 35°C Lo 25°C | Hi 36°C Lo 26°C | Hi 32°C Lo 22°C | Hi 26°C Lo 16°C | Hi 19°C Lo 10°C | Hi 14°C Lo 6°C |
| 15 km/h | 16 km/h | 17 km/h | 17 km/h | 15 km/h | 14 km/h | 13 km/h | 12 km/h | 12 km/h | 14 km/h | 15 km/h | 14 km/h |
| 75 mm | 76 mm | 102 mm | 141 mm | 187 mm | 92 mm | 50 mm | 70 mm | 86 mm | 154 mm | 88 mm | 87 mm |
| 63% | 69% | 68% | 70% | 72% | 66% | 58% | 53% | 59% | 61% | 66% | 67% |
| 33% | 41% | 41% | 41% | 39% | 27% | 23% | 21% | 27% | 28% | 33% | 39% |
| 1021 mb | 1019 mb | 1016 mb | 1014 mb | 1013 mb | 1012 mb | 1014 mb | 1013 mb | 1015 mb | 1016 mb | 1020 mb | 1020 mb |
| 26 | 21 | 25 | 23 | 23 | 24 | 26 | 26 | 25 | 26 | 25 | 26 |
| 4 | 6 | 6 | 7 | 8 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 4 | 4 | 5 | 6 | 7 | 8 | 7 | 6 | 4 | 3 | 3 |
| 229 | 175 | 187 | 173 | 172 | 224 | 251 | 289 | 241 | 233 | 221 | 203 |
| 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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