The official National Weather Service forecast for Tolani Lake — 35.4347°N, 110.8446°W, 24 miles from I-40. Forecasts here are written by NWS FGZ, this county’s forecast office.
| Coconino County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 51 | 58 | 66 | 76 | 87 | 91 | 87 | 81 | 69 | 57 | 47 | 68 |
| Avg low °F | 23 | 25 | 31 | 36 | 44 | 53 | 60 | 59 | 51 | 40 | 30 | 22 | 40 |
| Precip in | 1.1 | 1.1 | 1.1 | 0.5 | 0.4 | 0.3 | 1.7 | 2.0 | 1.3 | 1.0 | 0.7 | 1.0 | 12.2 |
1996–2025 normals for Coconino County — the climate division Tolani Lake sits in. All-time county record high 103.9°F (2021-07-11); record low -11.1°F (1990-12-23). Source: NOAA / National Weather Service.