Spring
73°F / 54°F
March, April, May: about 3.6 in of rain.
Plan a visit
Best time to visit West Covina
April, May, June bring mild highs and the least rain.
West Covina by season
Month-by-month planner
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Wet | 69°F / 46°F | 3.6 in | |
| February | Wet | 68°F / 47°F | 4.2 in | Valentine’s Day |
| March | Great | 71°F / 51°F | 2.5 in | St. Patrick’s Day |
| April | Great | 74°F / 53°F | 0.60 in | |
| May | Great | 76°F / 58°F | 0.50 in | |
| June | Great | 81°F / 62°F | 0.10 in | Fourth of July |
| July | Good | 86°F / 65°F | 0.00 in | Fourth of July |
| August | Good | 88°F / 66°F | 0.00 in | |
| September | Good | 87°F / 64°F | 0.10 in | Halloween |
| October | Great | 81°F / 57°F | 0.60 in | Halloween |
| November | Great | 74°F / 51°F | 0.90 in | Halloween, Thanksgiving, Christmas |
| December | Great | 68°F / 45°F | 2.4 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the San Gabriel Fire Dept station, not a forecast.
Questions
What is the best month to visit West Covina?
April, May, June: highs between 65°F and 85°F with the least rain.
What is the hottest month in West Covina?
August, averaging 88°F highs.
What is the coldest month in West Covina?
December, with average lows of 45°F.
What is the rainiest month in West Covina?
February, averaging 4.2 in of precipitation.
When are the big holidays in West Covina?
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.