Mad River, CA Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Mad River, CA

Get Access to 300+ Local Data Points

TEMPERATURE	34
HUMIDITY	100
PRESSURE
WIND COND.	97 1.6

Weather Quick Facts

The highest monthly average temperature in Mad River for July is 58 degrees
The lowest monthly average temperature in Mad River for January is 44.3 degrees
The most monthly precipitation in Mad River occurs in December with 11.4 inches
The air quality index in Mad River is 36% better than the national average
The pollution index in Mad River is 107% worse than the national average

Compare Mad River, CA Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Mad River poll results

Mad River Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	35°F	53°F	44°F	6.0"
February	40°F	56°F	49°F	6.4"
March	41°F	57°F	50°F	6.8"
April	40°F	56°F	49°F	5.8"
May	45°F	59°F	53°F	3.6"
June	47°F	61°F	55°F	3.9"
July	52°F	65°F	58°F	1.0"
August	50°F	63°F	56°F	0.3"
September	46°F	63°F	54°F	0.4"
October	44°F	61°F	53°F	5.6"
November	40°F	58°F	49°F	4.0"
December	39°F	54°F	47°F	11.4"

The best places in California

Here are the best places to live in California

Most Dangerous Cities In The US

Safest States In The US

These are the largest cities in California

Mad River air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Mad River	California	National
Air quality index	27	55	42
Pollution index	5,642,310	10,473,190	2,726,193

Mad River air quality

Measurement	Total
Days measured	363
Days with good air quality	353
Days with moderate air quality	10
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.080%
Carbon Tetrachloride	0.000%
Lead	0.050%
Mercury	0.050%

Average monthly Mad River temperature with heat index

Mad River monthly precipitation with daily maximum

Mad River monthly snow depth with daily maximum

Mad River monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Hyampom, CA	124	27	46.0%
Ruth, CA	213	42	16.0%
Mad River, CA	341	27	46.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Midland, AR	341	36	28.0%
Shirley, AR	341	36	28.0%
Edmundson Acres, CA	341	67	34.0%
Richfield, CA	341	41	18.0%
Duncombe, IA	341	37	26.0%
Mad River, CA	341	27	46.0%

Source: The Mad River, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.