Garden Grove weather
At 5:00 PM local time it was cloudy and 21°C (71°F). Mostly light, on-and-off rain; heavier around 12 AM, 1 AM, 2 AM, 3 AM (16.4 mm total). Best months for weather: Apr–Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Garden Grove, California, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 11%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 12 AM, 1 AM, 2 AM, 3 AM (16.4 mm total)
Daily Forecast
Best Time to Visit
Peak season Apr–NovOff season Dec–Feb
About Garden Grove weather
Is it raining in Garden Grove right now?
No. It’s cloudy and 21° right now. Mostly light, on-and-off rain; heavier around 12 AM, 1 AM, 2 AM, 3 AM (16.4 mm total).
What’s the weather like in Garden Grove this week?
Over the next 7 days, expect highs of 19–29° and lows of 11–19°. Rain is likely on 2 of 7 days (Saturday, Sunday). The driest day looks like Monday.
Has it been raining in Garden Grove lately?
Barely. The past 7 days were mostly dry, with 0.5 mm of rain in total.
What should I pack for Garden Grove?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes, sunscreen and a warm layer for the evenings.
Garden Grove weather by month
When is the best time to visit Garden Grove?
Based on weather alone, the best time to visit Garden Grove is Apr–Nov, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 17°C (62°F) in December to 30°C (86°F) in August.
What is the rainiest month in Garden Grove?
February is the wettest month, with about 75 mm (3.0 in) of rain on average. August is the driest, with about 1 mm (0.0 in).
What is the hottest month in Garden Grove?
August is the warmest, with average highs of 30°C (86°F) and lows of 18°C (64°F). December is the coolest, with highs of 17°C (62°F) and lows of 7°C (44°F).
Does Garden Grove have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is February at about 75 mm (3.0 in).
How warm is the sea in Garden Grove?
The sea is warmest in August at about 22°C (72°F) and coolest in January at about 15°C (59°F). It is comfortable for swimming (22°C or more) in Aug–Sep.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months