Happy Valley, CA

Unincorporated community in Los Angeles County, California

Happy Valley is a small unincorporated community in Los Angeles County, California. It is 3.0 miles NE of South Pasadena, the nearest town. Its ZIP code is 90031.

Happy Valley at a glance

State
California
County
Los Angeles County
ZIP code
90031, 90032
Nearest town
South Pasadena (3.0 mi)
Time zone
America/Los Angeles
Coordinates
34.0836, -118.1994

Weather in Happy Valley now

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Happy Valley weather by the hour

Happy Valley weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Happy Valley.

This week in Happy Valley

Sunrise, sunset and moon in Happy Valley

What is the weather usually like in Happy Valley?

BSh
Hot semi-arid climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

43°55°66°78°89°68°49°Jan68°50°Feb70°52°Mar72°55°Apr74°58°May77°61°Jun82°65°Jul84°65°Aug83°64°Sep79°60°Oct73°53°Nov67°48°Dec

Average precipitation (inches)

3.3"Jan3.6"Feb2.2"Mar0.7"Apr0.3"May0.1"Jun0.0"Jul0.0"Aug0.1"Sep0.6"Oct0.8"Nov2.5"Dec

Best time to visit Happy Valley: May to July and October, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LOS ANGELES DWTN USC CAMPUS, CA US (USW00093134), adjusted for the elevation of Happy Valley.

Happy Valley weather month by month

January
68° 49°F
3.3 in of rain · 4 wet days
February
68° 50°F
3.6 in of rain · 5 wet days
March
70° 52°F
2.2 in of rain · 3 wet days
April
72° 55°F
0.7 in of rain · 1 wet days
May
74° 58°F
0.3 in of rain · 1 wet days
June
77° 61°F
0.1 in of rain · under 1 wet day
July
82° 65°F
0.0 in of rain · under 1 wet day
August
84° 65°F
0.0 in of rain · under 1 wet day
September
83° 64°F
0.1 in of rain · under 1 wet day
October
79° 60°F
0.6 in of rain · 1 wet days
November
73° 53°F
0.8 in of rain · 2 wet days
December
67° 48°F
2.5 in of rain · 4 wet days

Sunrise and sunset in Happy Valley through the year

MonthSunriseSunsetDaylight
January6:56 AM5:07 PM10 h 11 min
February6:35 AM5:37 PM11 h 2 min
March7:01 AM7:01 PM12 h 0 min
April6:19 AM7:25 PM13 h 5 min
May5:49 AM7:48 PM13 h 59 min
June5:39 AM8:07 PM14 h 27 min
July5:51 AM8:06 PM14 h 14 min
August6:13 AM7:41 PM13 h 27 min
September6:35 AM7:00 PM12 h 25 min
October6:56 AM6:19 PM11 h 23 min
November6:24 AM4:50 PM10 h 26 min
December6:49 AM4:46 PM9 h 56 min

Times for the 15th of each month, local time (America/Los Angeles).

What is the weather like in Happy Valley?

Happy Valley has a hot semi-arid climate. The warmest month is August, with an average high of 84°F (29°C), and the coldest is December, with average lows of 48°F (9°C).

It gets about 14.2 inches (362 mm) of precipitation a year. The wettest month is February and the driest is August.

The best time to visit Happy Valley is May to July and October. 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.

Webcams near Happy Valley

The closest live webcam is I-5 · Pasadena Ave, 1.2 miles W of Happy Valley.

I-5 · Pasadena AveI-5 North · Lincoln Heights · 1.2 mi W
Los Angeles: Dayton Avenue › South: I-110 : (196) Avenue 26 Off RampLos Angeles · 1.3 mi WOn Windy
I-110 · Avenue 26 Off RampI-110 South · Cypress Park · 1.3 mi W
I-5 · Main St Off RampI-5 South · Lincoln Heights · 1.4 mi SW
I-5 · RTE 110 InterchangeI-5 North · Arroyo Seco Confluence · 1.4 mi W
I-110 · Route 5 InterchangeI-110 North · Elysian Park · 1.4 mi W
Los Angeles: Dayton Avenue › North: I-110 : (837) N San Fernando RdLos Angeles · 1.5 mi WOn Windy
I-110 · N San Fernando RdI-110 North · Downtown LA · 1.5 mi W
I-5 · Daly StI-5 North · Lincoln Heights · 1.5 mi SW

Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Happy Valley.

Do you know Happy Valley? Tell us about it

Help other travelers: share what makes Happy Valley special. We review every message before publishing it.

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Map of Happy Valley, CA

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Happy Valley Street View

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Towns near Happy Valley

Other communities near Happy Valley

Questions about Happy Valley

Where is Happy Valley, CA?

Happy Valley is an unincorporated community in Los Angeles County, California, 3.0 miles NE of South Pasadena.

What county is Happy Valley in?

Happy Valley is in Los Angeles County, California.

What is the ZIP code of Happy Valley, CA?

The ZIP code for Happy Valley is 90031.

What is the nearest town to Happy Valley?

South Pasadena, 3.0 miles away.

Are there webcams near Happy Valley?

Yes. The closest is I-5 · Pasadena Ave, 1.2 miles away.

What is the hottest month in Happy Valley?

August, with an average high of 84°F (29°C).

What is the coldest month in Happy Valley?

December, with an average low of 48°F (9°C).

How much does it rain in Happy Valley?

About 14.2 inches (362 mm) a year; the wettest month is February.

Does it snow in Happy Valley?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Happy Valley?

May to July and October, when temperatures are most pleasant and rainy days are fewer.

What climate does Happy Valley have?

Hot semi-arid (Köppen BSh).

Last updated: