Barstow, CA
Climate overview — based on NOAA 1991-2020 normals from BARSTOW, CA US.
Year-round temperatures (°F)
Climate summary
Barstow has an annual average temperature of 65.7°F with about 5 inches of precipitation per year and 0.3 inches of snow. The warmest month is July (average high 102.1°F), and the coldest is December (average low 34.9°F). February is typically the wettest month (0.98 in) and June the driest (0.04 in). Snow typically falls from December through December.
Best time to visit Barstow
Full guide →Climate change signal
All-time records →98 of 366 (26.8%) of Barstow's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1980s | 88 | |
| 1990s | 103 | |
| 2000s | 55 | |
| 2010s | 49 | |
| 2020s | 71 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 59.0°F | 35.3°F | 47.1°F | 0.76 in | — | 4 |
| February | 62.8°F | 39.4°F | 51.1°F | 0.98 in | — | 4 |
| March | 69.7°F | 44.2°F | 57.0°F | 0.59 in | — | 3 |
| April | 76.9°F | 49.4°F | 63.1°F | 0.30 in | — | 1 |
| May | 85.7°F | 56.9°F | 71.3°F | 0.06 in | — | 1 |
| June | 96.0°F | 65.0°F | 80.5°F | 0.04 in | — | 0 |
| July | 102.1°F | 71.8°F | 86.9°F | 0.26 in | — | 2 |
| August | 101.0°F | 70.4°F | 85.7°F | 0.17 in | — | 1 |
| September | 93.3°F | 63.3°F | 78.3°F | 0.25 in | — | 1 |
| October | 80.9°F | 52.6°F | 66.8°F | 0.35 in | — | 1 |
| November | 67.5°F | 41.6°F | 54.5°F | 0.40 in | — | 2 |
| December | 57.4°F | 34.9°F | 46.2°F | 0.80 in | 0.3 in | 3 |
Climate twins of Barstow
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).