Climate almanac
Greenfield
California, United States · 36.32°, -121.24°
What is the climate like in Greenfield?
The best time to visit Greenfield is typically April – October, with trip comfort peaking in July (9.7/10). Greenfield is warmest in July, when daily highs average 89°F (32°C), and coolest in February, when lows fall to about 41°F (5°C). The wettest month is typically January and the driest is July; the year sees roughly 17 in (438 mm) of precipitation.
- Best time to visitApril – October — comfort peaks in July (9.7/10)
- Warmest monthJuly — average high 89°F (32°C)
- Coolest monthFebruary — average low 41°F (5°C)
- Wettest monthJanuary (4.5 in (115 mm))
- Driest monthJuly (0.0 in (0 mm))
- Annual precipitation17 in (438 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromKing City, 16 km away (1925-2026)