Sierra Vista, AZ
Climate overview — based on NOAA 1991-2020 normals from SIERRA VISTA, AZ US.
Year-round temperatures (°F)
Climate summary
Sierra Vista has an annual average temperature of 61.6°F with about 13 inches of precipitation per year and 0.4 inches of snow. The warmest month is June (average high 93.9°F), and the coldest is January (average low 29.5°F). July is typically the wettest month (3.53 in) and May the driest (0.20 in). Snow typically falls from January through January.
Best time to visit Sierra Vista
Full guide →Climate change signal
All-time records →167 of 366 (45.6%) of Sierra Vista'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 | 68 | |
| 1990s | 37 | |
| 2000s | 43 | |
| 2010s | 111 | |
| 2020s | 107 |
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 | 61.3°F | 29.5°F | 45.4°F | 0.78 in | 0.4 in | 4 |
| February | 64.4°F | 32.6°F | 48.5°F | 0.64 in | — | 4 |
| March | 70.5°F | 37.5°F | 54.0°F | 0.48 in | — | 2 |
| April | 77.5°F | 42.8°F | 60.2°F | 0.25 in | — | 1 |
| May | 85.0°F | 50.4°F | 67.7°F | 0.20 in | — | 1 |
| June | 93.9°F | 59.6°F | 76.8°F | 0.54 in | — | 2 |
| July | 91.5°F | 62.5°F | 77.0°F | 3.53 in | — | 12 |
| August | 89.5°F | 61.5°F | 75.5°F | 3.31 in | — | 11 |
| September | 86.8°F | 56.7°F | 71.7°F | 1.31 in | — | 5 |
| October | 80.0°F | 47.1°F | 63.5°F | 0.59 in | — | 3 |
| November | 70.0°F | 36.8°F | 53.4°F | 0.53 in | — | 2 |
| December | 61.6°F | 29.5°F | 45.6°F | 0.85 in | — | 3 |
Climate twins of Sierra Vista
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).