| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 59.9 | 35.3 | 83 | 3 | 0.8 | 0.0 |
| February | 64.0 | 39.0 | 87 | 11 | 0.9 | 0.0 |
| March | 70.7 | 43.8 | 93 | 19 | 0.5 | 0.0 |
| April | 77.8 | 49.4 | 99 | 28 | 0.3 | 0.0 |
| May | 86.3 | 56.4 | 107 | 32 | 0.1 | 0.0 |
| June | 97.2 | 64.8 | 114 | 40 | 0.0 | 0.0 |
| July | 102.8 | 71.4 | 120 | 48 | 0.3 | 0.0 |
| August | 101.5 | 69.8 | 113 | 48 | 0.2 | 0.0 |
| September | 94.5 | 63.1 | 113 | 32 | 0.3 | 0.0 |
| October | 82.0 | 52.0 | 102 | 21 | 0.3 | 0.0 |
| November | 68.7 | 41.5 | 91 | 14 | 0.4 | 0.0 |
| December | 58.3 | 34.5 | 86 | 8 | 0.8 | 0.3 |
| Entire year | 80.4 | 51.9 | 120 | 3 | 5.0 | 0.3 |
|
More Barstow Weather Records
1903–2024
|
||
|---|---|---|
| Highest daily low | 89 °F | July 23, 2018 |
| Lowest daily high | 32 °F | January 12, 1963 |
| Greatest daily range (Difference of high and low) |
58 °F | January 21, 1975 |
| Greatest difference in daily high over two conscutive days |
30 °F | Apr 21–22, 1960 |
| Most daily precipitation | 2.3 inches | September 3, 1997 |
| Most monthly precipitation | 7.1 inches | December 2010 |
| Most yearly precipitation | 15.6 inches | 2010 |
| Most yearly days with precipitation | 49 | 1987 |
| Earliest snow in season | December 15 | 2008 |
| Latest snow in season | March 15 | 1942 |
| Most daily snow | 12.0 inches | December 15, 1967 |
| Most monthly snow | 25.0 inches | January 1949 |
| Most yearly snow | 25.0 inches | 1949 |
| Most snow in a winter | 25.0 inches | 1948–1949 |
| Greatest snow accumulation | 12.0 inches | January 12, 1949 |
| Earliest freeze | October 15 | 1966 |
| Earliest day ≥ 100 °F | May 1 | 1947 |
| Latest freeze | April 22 | 1988 |
| Latest day ≥ 100 °F | October 13 | 1950 |
| Most days in a year < 32 °F | 89 | 1949 |
| Most days in a year ≥ 80 °F | 213 | 1995 |
| Most days in a year ≥ 90 °F | 156 | 1946 |
| Most days in a year ≥ 100 °F | 87 | 1960 |
| Most days in a year ≥ 110 °F | 20 | 1950 |
|
Barstow Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 7 days | Jan 12–18, 1993 |
| Without precipitation | 272 days | Apr 20, 1995 – Jan 16, 1996 |
| With snow | 6 days | Jan 9–14, 1949 |
| High temperature ≥ 80 °F | 168 days | May 15 – Oct 29, 2003 |
| High temperature ≥ 90 °F | 124 days | Jun 1 – Oct 2, 1974 |
| High temperature ≥ 100 °F | 49 days | Jul 19 – Sep 5, 1969 |
| High temperature ≥ 110 °F | 9 days | Jul 25 – Aug 2, 1943 |