Climate Overview
Explore comprehensive climate statistics and weather data for Pomona/Fairplex, California. Our data includes temperature ranges, precipitation patterns, and seasonal variations to help you understand the local climate.
65°F
Average Temperature
14.47"
Annual Rainfall
Temperature Data
Monthly temperature variations throughout the year in Pomona/Fairplex. The chart below shows average high, low, and mean temperatures for each month.
Temperature Extremes
Temperature extremes and frequency of extreme weather days by month:
| Month | Days Below 32°F | Days Below 0°F | Days Above 90°F | Days Above 100°F |
|---|---|---|---|---|
| January | 0.7 | 0.0 | 0.1 | 0.0 |
| February | 0.3 | 0.0 | 0.4 | 0.0 |
| March | 0.1 | 0.0 | 0.9 | 0.0 |
| April | 0.0 | 0.0 | 1.6 | 0.3 |
| May | 0.0 | 0.0 | 4.2 | 0.4 |
| June | 0.0 | 0.0 | 6.8 | 0.8 |
| July | 0.0 | 0.0 | 16.8 | 2.3 |
| August | 0.0 | 0.0 | 19.0 | 3.8 |
| September | 0.0 | 0.0 | 15.3 | 2.5 |
| October | 0.0 | 0.0 | 5.2 | 0.5 |
| November | 0.3 | 0.0 | 0.2 | 0.0 |
| December | 1.3 | 0.0 | 0.0 | 0.0 |
Monthly Climate Data
| Month | High (°F) | Avg (°F) | Low (°F) |
|---|---|---|---|
| January | 68°F | 56°F | 43°F |
| February | 67°F | 56°F | 44°F |
| March | 72°F | 60°F | 47°F |
| April | 76°F | 63°F | 50°F |
| May | 78°F | 66°F | 54°F |
| June | 84°F | 71°F | 57°F |
| July | 90°F | 76°F | 62°F |
| August | 92°F | 78°F | 63°F |
| September | 89°F | 75°F | 60°F |
| October | 80°F | 67°F | 54°F |
| November | 74°F | 60°F | 47°F |
| December | 67°F | 54°F | 42°F |
Precipitation Data
Degree Days Data
About This Data
Climate data for Pomona/Fairplex is compiled from long-term historical averages and normalized to 30-year climate periods. Data includes temperature, precipitation, and seasonal statistics from NOAA Climate Normals (1991-2020).