The official National Weather Service forecast for Tombstone — 31.7129°N, 110.0676°W, 20.6 miles from I-10. Forecasts here are written by NWS TWC, this county’s forecast office.
| Cochise County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 64 | 70 | 77 | 86 | 95 | 93 | 91 | 87 | 79 | 69 | 60 | 78 |
| Avg low °F | 30 | 33 | 38 | 43 | 51 | 61 | 66 | 64 | 59 | 48 | 38 | 31 | 47 |
| Precip in | 0.9 | 0.8 | 0.6 | 0.2 | 0.1 | 0.5 | 3.3 | 3.0 | 1.6 | 0.8 | 0.6 | 0.8 | 13.2 |
1996–2025 normals for Cochise County — the climate division Tombstone sits in. All-time county record high 106.5°F (1990-06-26); record low 3.1°F (2011-02-04). Source: NOAA / National Weather Service.