Irwin, CA
Unincorporated community in Merced County, California
Irwin is a small unincorporated community in Merced County, California. It is 0.5 miles N of Hilmar-Irwin, the nearest town. Its ZIP code is 95324.
Irwin at a glance
- State
- California
- County
- Merced County
- ZIP code
- 95324
- Nearest town
- Hilmar-Irwin (0.5 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 37.3969, -120.8489
Weather in Irwin now
Loading the National Weather Service forecast…
Irwin weather by the hour
Irwin weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Irwin.
This week in Irwin
Sunrise, sunset and moon in Irwin
What is the weather usually like in Irwin?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 93°F average high
- Decembercoldest month · 42°F average low
- 12.4 inprecipitation per year · 315 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Irwin: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station TURLOCK #2, CA US (USC00049073), adjusted for the elevation of Irwin.
Irwin weather month by month
Sunrise and sunset in Irwin through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:14 AM | 5:10 PM | 9 h 55 min |
| February | 6:50 AM | 5:44 PM | 10 h 53 min |
| March | 7:12 AM | 7:11 PM | 11 h 59 min |
| April | 6:26 AM | 7:39 PM | 13 h 13 min |
| May | 5:52 AM | 8:06 PM | 14 h 14 min |
| June | 5:40 AM | 8:27 PM | 14 h 46 min |
| July | 5:53 AM | 8:25 PM | 14 h 32 min |
| August | 6:18 AM | 7:57 PM | 13 h 38 min |
| September | 6:44 AM | 7:12 PM | 12 h 28 min |
| October | 7:10 AM | 6:27 PM | 11 h 17 min |
| November | 6:41 AM | 4:54 PM | 10 h 12 min |
| December | 7:09 AM | 4:48 PM | 9 h 39 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Irwin?
Irwin has a cold semi-arid climate. The warmest month is July, with an average high of 93°F (34°C), and the coldest is December, with average lows of 42°F (6°C).
It gets about 12.4 inches (315 mm) of precipitation a year. The wettest month is January and the driest is July.
The best time to visit Irwin is April–May and September–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 Irwin
The closest live webcam is Delhi › South: 42 - SB SR-99 Griffith Rd RWIS, 4.7 miles NE of Irwin.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Irwin.
Do you know Irwin? Tell us about it
Help other travelers: share what makes Irwin special. We review every message before publishing it.
Map of Irwin, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Irwin Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Irwin
Other communities near Irwin
Questions about Irwin
Where is Irwin, CA?
Irwin is an unincorporated community in Merced County, California, 0.5 miles N of Hilmar-Irwin.
What county is Irwin in?
Irwin is in Merced County, California.
What is the ZIP code of Irwin, CA?
The ZIP code for Irwin is 95324.
What is the nearest town to Irwin?
Hilmar-Irwin, 0.5 miles away.
Are there webcams near Irwin?
Yes. The closest is Delhi › South: 42 - SB SR-99 Griffith Rd RWIS, 4.7 miles away.
What is the hottest month in Irwin?
July, with an average high of 93°F (34°C).
What is the coldest month in Irwin?
December, with an average low of 42°F (6°C).
How much does it rain in Irwin?
About 12.4 inches (315 mm) a year; the wettest month is January.
Does it snow in Irwin?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Irwin?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Irwin have?
Cold semi-arid (Köppen BSk).
Last updated: