Weather World
Grayson Valley Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 51°F Lo 36°F | Hi 57°F Lo 40°F | Hi 65°F Lo 47°F | Hi 73°F Lo 53°F | Hi 80°F Lo 61°F | Hi 88°F Lo 69°F | Hi 90°F Lo 72°F | Hi 89°F Lo 71°F | Hi 85°F Lo 66°F | Hi 75°F Lo 56°F | Hi 63°F Lo 45°F | Hi 55°F Lo 41°F |
| 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 5 mph | 4 mph | 4 mph | 5 mph | 6 mph | 6 mph | 7 mph |
| 5.8 in | 6.3 in | 7.3 in | 5.7 in | 5.9 in | 5.3 in | 4.9 in | 4.2 in | 4.6 in | 3.9 in | 4 in | 6.3 in |
| 74% | 77% | 75% | 73% | 74% | 74% | 74% | 72% | 71% | 70% | 72% | 78% |
| 45% | 49% | 46% | 36% | 39% | 35% | 39% | 36% | 33% | 31% | 36% | 48% |
| 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 | 30.1 in | 30.1 in | 30.2 in |
| 23 | 20 | 23 | 23 | 21 | 19 | 17 | 19 | 22 | 26 | 25 | 23 |
| 7 | 7 | 8 | 7 | 10 | 12 | 14 | 12 | 8 | 5 | 5 | 7 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
| 2 | 3 | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 186 | 150 | 169 | 206 | 200 | 201 | 186 | 204 | 213 | 225 | 210 | 166 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 11°C Lo 2°C | Hi 14°C Lo 5°C | Hi 18°C Lo 8°C | Hi 23°C Lo 12°C | Hi 27°C Lo 16°C | Hi 31°C Lo 20°C | Hi 32°C Lo 22°C | Hi 32°C Lo 22°C | Hi 29°C Lo 19°C | Hi 24°C Lo 13°C | Hi 17°C Lo 7°C | Hi 13°C Lo 5°C |
| 11 km/h | 11 km/h | 11 km/h | 11 km/h | 9 km/h | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h |
| 147 mm | 160 mm | 184 mm | 144 mm | 149 mm | 136 mm | 125 mm | 107 mm | 117 mm | 98 mm | 101 mm | 161 mm |
| 74% | 77% | 75% | 73% | 74% | 74% | 74% | 72% | 71% | 70% | 72% | 78% |
| 45% | 49% | 46% | 36% | 39% | 35% | 39% | 36% | 33% | 31% | 36% | 48% |
| 1022 mb | 1020 mb | 1019 mb | 1017 mb | 1016 mb | 1015 mb | 1016 mb | 1016 mb | 1016 mb | 1018 mb | 1021 mb | 1021 mb |
| 23 | 20 | 23 | 23 | 21 | 19 | 17 | 19 | 22 | 26 | 25 | 23 |
| 7 | 7 | 8 | 7 | 10 | 12 | 14 | 12 | 8 | 5 | 5 | 7 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
| 2 | 3 | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 186 | 150 | 169 | 206 | 200 | 201 | 186 | 204 | 213 | 225 | 210 | 166 |
| 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.