Climate
Jurupa Valley weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: April, May, October, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 68°F | 44°F | 2.3 in | 5 |
| February | 68°F | 45°F | 2.4 in | 7 |
| March | 72°F | 47°F | 1.2 in | 5 |
| April | 76°F | 50°F | 0.60 in | 4 |
| May | 80°F | 55°F | 0.20 in | 2 |
| June | 87°F | 59°F | 0.00 in | 0 |
| July | 93°F | 64°F | 0.10 in | 1 |
| August | 95°F | 65°F | 0.00 in | 1 |
| September | 91°F | 62°F | 0.10 in | 1 |
| October | 83°F | 55°F | 0.30 in | 2 |
| November | 75°F | 47°F | 0.60 in | 4 |
| December | 67°F | 43°F | 1.5 in | 5 |
NOAA U.S. Climate Normals 1991–2020, Riverside Muni Ap, Ca Us (4.2 mi away, 805 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in Jurupa Valley?
August, with an average high of 95°F and low of 65°F.
What is the coldest month in Jurupa Valley?
December, with an average low of 43°F and high of 67°F.
When does it rain most in Jurupa Valley?
February is the wettest month, averaging 2.4 in of precipitation; the year totals about 9.3 inches.
What is the best time to visit Jurupa Valley?
For mild weather (highs between 65°F and 85°F) with the least rain, April, May, October.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Riverside Muni Ap weather station, 4.2 miles from downtown: 30-year averages, not a forecast.