Weather World
Barstow Service Center Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 56°F Lo 40°F | Hi 60°F Lo 42°F | Hi 66°F Lo 46°F | Hi 74°F Lo 51°F | Hi 81°F Lo 58°F | Hi 93°F Lo 66°F | Hi 98°F Lo 73°F | Hi 97°F Lo 72°F | Hi 90°F Lo 67°F | Hi 77°F Lo 55°F | Hi 64°F Lo 44°F | Hi 55°F Lo 39°F |
| 6 mph | 8 mph | 10 mph | 11 mph | 12 mph | 11 mph | 9 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph |
| 0.6 in | 0.6 in | 0.3 in | 0.3 in | 0.1 in | 0 in | 0.2 in | 0.3 in | 0.1 in | 0.3 in | 0.4 in | 0.9 in |
| 47% | 44% | 41% | 35% | 31% | 25% | 23% | 23% | 28% | 33% | 38% | 47% |
| 19% | 18% | 18% | 12% | 8% | 5% | 6% | 6% | 5% | 8% | 14% | 21% |
| 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.8 in | 29.8 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 30.0 in | 30.1 in |
| 29 | 27 | 30 | 29 | 31 | 30 | 30 | 30 | 29 | 30 | 29 | 29 |
| 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 284 | 265 | 302 | 323 | 325 | 326 | 333 | 356 | 347 | 333 | 309 | 290 |
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 19°C Lo 8°C | Hi 23°C Lo 11°C | Hi 27°C Lo 14°C | Hi 34°C Lo 19°C | Hi 37°C Lo 23°C | Hi 36°C Lo 22°C | Hi 32°C Lo 19°C | Hi 25°C Lo 13°C | Hi 18°C Lo 7°C | Hi 13°C Lo 4°C |
| 9 km/h | 13 km/h | 16 km/h | 18 km/h | 19 km/h | 17 km/h | 14 km/h | 13 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h |
| 16 mm | 15 mm | 8 mm | 6 mm | 2 mm | 1 mm | 4 mm | 8 mm | 2 mm | 7 mm | 11 mm | 22 mm |
| 47% | 44% | 41% | 35% | 31% | 25% | 23% | 23% | 28% | 33% | 38% | 47% |
| 19% | 18% | 18% | 12% | 8% | 5% | 6% | 6% | 5% | 8% | 14% | 21% |
| 1020 mb | 1017 mb | 1016 mb | 1013 mb | 1011 mb | 1009 mb | 1011 mb | 1011 mb | 1011 mb | 1012 mb | 1017 mb | 1019 mb |
| 29 | 27 | 30 | 29 | 31 | 30 | 30 | 30 | 29 | 30 | 29 | 29 |
| 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 284 | 265 | 302 | 323 | 325 | 326 | 333 | 356 | 347 | 333 | 309 | 290 |
| 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.