Weather World
Johnstown School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 32°F Lo 19°F | Hi 37°F Lo 21°F | Hi 47°F Lo 30°F | Hi 57°F Lo 39°F | Hi 68°F Lo 49°F | Hi 76°F Lo 57°F | Hi 81°F Lo 61°F | Hi 79°F Lo 59°F | Hi 72°F Lo 54°F | Hi 60°F Lo 43°F | Hi 47°F Lo 32°F | Hi 38°F Lo 26°F |
| 10 mph | 9 mph | 9 mph | 9 mph | 7 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 8 mph | 9 mph |
| 3.9 in | 4.4 in | 4.7 in | 5.6 in | 6.4 in | 6.2 in | 4.9 in | 3.8 in | 4.9 in | 4.8 in | 3.6 in | 5.1 in |
| 85% | 85% | 80% | 78% | 80% | 78% | 78% | 78% | 79% | 80% | 79% | 85% |
| 73% | 69% | 61% | 56% | 53% | 46% | 43% | 43% | 45% | 50% | 53% | 68% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 11 | 10 | 17 | 18 | 19 | 20 | 21 | 22 | 22 | 23 | 20 | 14 |
| 13 | 12 | 11 | 11 | 12 | 10 | 10 | 9 | 8 | 8 | 8 | 12 |
| 7 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
| 1 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 1 |
| 1 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 67 | 74 | 114 | 125 | 137 | 155 | 172 | 183 | 176 | 152 | 141 | 82 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -0°C Lo -7°C | Hi 3°C Lo -6°C | Hi 8°C Lo -1°C | Hi 14°C Lo 4°C | Hi 20°C Lo 9°C | Hi 24°C Lo 14°C | Hi 27°C Lo 16°C | Hi 26°C Lo 15°C | Hi 22°C Lo 12°C | Hi 16°C Lo 6°C | Hi 9°C Lo 0°C | Hi 3°C Lo -3°C |
| 15 km/h | 15 km/h | 15 km/h | 14 km/h | 11 km/h | 10 km/h | 8 km/h | 8 km/h | 9 km/h | 11 km/h | 13 km/h | 14 km/h |
| 99 mm | 111 mm | 120 mm | 141 mm | 162 mm | 157 mm | 125 mm | 98 mm | 125 mm | 121 mm | 90 mm | 129 mm |
| 85% | 85% | 80% | 78% | 80% | 78% | 78% | 78% | 79% | 80% | 79% | 85% |
| 73% | 69% | 61% | 56% | 53% | 46% | 43% | 43% | 45% | 50% | 53% | 68% |
| 1019 mb | 1019 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1020 mb |
| 11 | 10 | 17 | 18 | 19 | 20 | 21 | 22 | 22 | 23 | 20 | 14 |
| 13 | 12 | 11 | 11 | 12 | 10 | 10 | 9 | 8 | 8 | 8 | 12 |
| 7 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
| 1 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 1 |
| 1 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 67 | 74 | 114 | 125 | 137 | 155 | 172 | 183 | 176 | 152 | 141 | 82 |
| 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.