Climate almanac
Susanville
California, United States · 40.42°, -120.65°
What is the climate like in Susanville?
The best time to visit Susanville is typically June – September, with trip comfort peaking in July (9.1/10). Susanville is warmest in July, when daily highs average 88°F (31°C), and coolest in February, when lows fall to about 24°F (-5°C). The wettest month is typically March and the driest is July; the year sees roughly 27 in (676 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (9.1/10)
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthFebruary — average low 24°F (-5°C)
- Wettest monthMarch (4.2 in (106 mm))
- Driest monthJuly (0.3 in (9 mm))
- Annual precipitation27 in (676 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSusanville 2sw, 1 km away (1893-2026)