Waterloo, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Waterloo now
Loading the National Weather Service forecast…
Waterloo weather by the hour
Waterloo weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Waterloo.
This week in Waterloo
Sunrise, sunset and moon in Waterloo
What is the weather usually like in Waterloo?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 92°F average high
- Decembercoldest month · 39°F average low
- 18.4 inprecipitation per year · 467 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Waterloo: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LODI, CA US (USC00045032), adjusted for the elevation of Waterloo.
Waterloo weather month by month
Sunrise and sunset in Waterloo through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:17 AM | 5:10 PM | 9 h 52 min |
| February | 6:52 AM | 5:44 PM | 10 h 52 min |
| March | 7:13 AM | 7:13 PM | 11 h 59 min |
| April | 6:27 AM | 7:42 PM | 13 h 14 min |
| May | 5:52 AM | 8:09 PM | 14 h 17 min |
| June | 5:39 AM | 8:30 PM | 14 h 50 min |
| July | 5:53 AM | 8:28 PM | 14 h 35 min |
| August | 6:18 AM | 7:59 PM | 13 h 40 min |
| September | 6:45 AM | 7:14 PM | 12 h 28 min |
| October | 7:12 AM | 6:28 PM | 11 h 16 min |
| November | 6:44 AM | 4:54 PM | 10 h 9 min |
| December | 7:12 AM | 4:47 PM | 9 h 35 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Waterloo?
Waterloo has a hot-summer mediterranean climate. The warmest month is July, with an average high of 92°F (34°C), and the coldest is December, with average lows of 39°F (4°C).
It gets about 18.4 inches (467 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Waterloo is April–May and September–October. At 62 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Waterloo
Weather in towns near Waterloo
Questions about the weather in Waterloo
What is the hottest month in Waterloo?
July, with an average high of 92°F (34°C).
What is the coldest month in Waterloo?
December, with an average low of 39°F (4°C).
How much does it rain in Waterloo?
About 18.4 inches (467 mm) a year; the wettest month is December.
Does it snow in Waterloo?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Waterloo?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Waterloo have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Waterloo in November?
Highs average 65°F and lows 43°F, with about 1.8 inches of precipitation.
What time is sunrise in Waterloo?
Around 6:44 AM in mid-November, and sunset around 4:54 PM. Today’s exact times are shown above.
Where does this Waterloo weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Waterloo.
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